Corrections or updates should be forwarded to askacg@jhsph

The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Corrections or updates should be forwarded to [email protected]
The Johns Hopkins ACG® System Bibliography provides links to more than 700 papers and
reports from across the globe detailing various studies utilizing the ACG System in a variety of
locations, populations, and innovative applications.
2015
Abbass IM, Krause TM, Virani SS, Swint JM, Chan W, Franzini L. (2015) Revisiting the economic
efficiencies of observation units. Manag Care 24:46-52. http://www.ncbi.nlm.nih.gov/pubmed/25939196.
Adrion ER, Aucott J, Lemke KW, Weiner JP. (2015) Health care costs, utilization and patterns of care
following Lyme disease. PLoS One 10:e0116767. http://www.ncbi.nlm.nih.gov/pubmed/25650808.
Alonso-Moran E, Nuno-Solinis R, Onder G, Tonnara G. (2015) Multimorbidity in risk stratification tools to
predict negative outcomes in adult population. Eur J Intern Med 26:182-189.
http://www.ncbi.nlm.nih.gov/pubmed/25753935.
Alonso-Moran E, Nuno-Solinis R, Orueta JF, Fernandez-Ruanova B, Alday-Jurado A, Gutierrez-Fraile E.
(2015) Health-related quality of life and multimorbidity in community-dwelling telecare-assisted elders in
the Basque Country. Eur J Intern Med 26:169-175. http://www.ncbi.nlm.nih.gov/pubmed/25704329.
Alonso-Moran E, Orueta JF, Esteban JI, Axpe JM, Gonzalez ML, Polanco NT, Loiola PE, Gaztambide S,
Nuno-Solinis R. (2015) Multimorbidity in people with type 2 diabetes in the Basque Country (Spain):
Prevalence, comorbidity clusters and comparison with other chronic patients. Eur J Intern Med 26:197202. http://www.ncbi.nlm.nih.gov/pubmed/25701236.
Alonso-Moran E, Orueta JF, Nuno-Solinis R. (2015) Incidence of severe hypoglycaemic episodes in
patients with type 2 diabetes in the Basque country: impact on healthcare costs. BMC Health Serv Res
15:207. http://www.ncbi.nlm.nih.gov/pubmed/26012499.
Carrera-Lasfuentes P, Abad JM, Aguilar-Palacio I, Rabanaque MJ. (2015) Comorbidity as a predictor of
health services utilization and mortality in patients with diabetes. Gac Sanit 29:10-14. Published in
Spanish. http://www.ncbi.nlm.nih.gov/pubmed/25200482.
Chang HY, Bodycombe DP, Huang WF, Weiner JP. (2015) Risk-adjusted resource allocation: using
Taiwan's National Health Insurance as an example. Asia Pac J Public Health 27:NP958-971.
http://www.ncbi.nlm.nih.gov/pubmed/23343643.
Cohen CJ, Flaks-Manov N, Low M, Balicer RD, Shadmi E. (2015) High-risk case identification for use in
comprehensive complex care management. Popul Health Manag 18:15-22.
http://www.ncbi.nlm.nih.gov/pubmed/25075954.
Cohoon KP, Leibson CL, Ransom JE, Ashrani AA, Park MS, Petterson TM, Long KH, Bailey KR, Heit JA.
(2015) Direct medical costs attributable to venous thromboembolism among persons hospitalized for
major operation: a population-based longitudinal study. Surgery 157:423-451.
http://www.ncbi.nlm.nih.gov/pubmed/25633736.
Diaz E, Calderon-Larranaga A, Prado-Torres A, Poblador-Plou B, Gimeno-Feliu LA. (2015) How do
immigrants use primary health care services? A register-based study in Norway. Eur J Public Health
25:72-78. http://www.ncbi.nlm.nih.gov/pubmed/25085475.
Fredriksson M, Edenstrom M, Lundahl A, Bjorkman L. (2015) ACG-modell kan forutsaga vilka som blir
hogkonsumenter av sjukvard. Lakartidningen :Published in Swedish. http://www.lakartidningen.se/Klinikoch-vetenskap/Originalstudie/2015/03/ACG-modell-kan-forutsaga-vilka-som-blir-hogkonsumenter-avsjukvard/.
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The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Gimeno-Feliu LA, Calderon-Larranaga A, Diaz E, Poblador-Plou B, Macipe-Costa R, Prados-Torres A.
(2015) The healthy migrant effect in primary care. Gac Sanit 29:15-20.
http://www.ncbi.nlm.nih.gov/pubmed/25176130.
Ginsburg OM, Fischer HD, Shah BR, Lipscombe L, Fu L, Anderson GM, Rochon PA. (2015) A populationbased study of ethnicity and breast cancer stage at diagnosis in Ontario. Curr Oncol 22:97-104.
http://www.ncbi.nlm.nih.gov/pubmed/25908908.
Gleich SJ, Flick R, Hu D, Zaccariello MJ, Colligan RC, Katusic SK, Schroeder DR, Hanson A, Buenvenida
S, Wilder RT, Sprung J, Voigt RG, Paule MG, Chelonis JJ, Warner DO. (2015) Neurodevelopment of
children exposed to anesthesia: design of the Mayo Anesthesia Safety in Kids (MASK) study. Contemp
Clin Trials 41:45-54. http://www.ncbi.nlm.nih.gov/pubmed/25555440.
Grewal K, Austin PC, Kapral MK, Lu H, Atzema CL. (2015) Missed strokes using computed tomography
imaging in patients with vertigo: population-based cohort study. Stroke 46:108-113.
http://www.ncbi.nlm.nih.gov/pubmed/25477217.
Henry P, Wasserstein D, Paterson M, Kreder H, Jenkinson R. (2015) Risk factors for reoperation and
mortality after the operative treatment of tibial plateau fractures in Ontario, 1996-2009. J Orthop Trauma
29:182-188. http://www.ncbi.nlm.nih.gov/pubmed/25233159.
Jang RW, Krzyzanowska MK, Zimmermann C, Taback N, Alibhai SM. (2015) Palliative care and the
aggressiveness of end-of-life care in patients with advanced pancreatic cancer. J Natl Cancer Inst
107:p11: kju424. http://www.ncbi.nlm.nih.gov/pubmed/25609233.
Leibson CL, Long KH, Ransom JE, Roberts RO, Hass SL, Duhig AM, Smith CY, Emerson JA, Pankratz
VS, Petersen RC. (2015) Direct medical costs and source of cost differences across the spectrum of
cognitive decline: A population-based study. Alzheimers Dement
http://www.ncbi.nlm.nih.gov/pubmed/25858682.
Lipscombe LL, Fischer HD, Austin PC, Fu L, Jaakkimainen RL, Ginsburg O, Rochon PA, Narod S, Paszat
L. (2015) The association between diabetes and breast cancer stage at diagnosis: a population-based
study. Breast Cancer ResTreat 150:613-620. http://www.ncbi.nlm.nih.gov/pubmed/25779100.
Mahar AL, Coburn NG, Viola R, Johnson AP. (2015) Predictors of hospital stay and home care services
use: A population-based, retrospective cohort study in stage IV gastric cancer. Palliat Med 29:147-156.
http://www.ncbi.nlm.nih.gov/pubmed/25344156.
National Health Service England. (2015) Using case finding and risk stratification: a key service
component for personalised care and support planning. London, UK: National Health Service.
http://www.england.nhs.uk/wp-content/uploads/2015/01/2015-01-20-CFRS-v0.14-FINAL.pdf.
Orueta JF, Garcia-Alvarez A, Grandes G, Nuno-Solinis R. (2015) Variability in potentially preventable
hospitalisations: an observational study of clinical practice patterns of general practitioners and care
outcomes in the Basque Country (Spain). BMJ Open 5:e007360.
http://www.ncbi.nlm.nih.gov/pubmed/25986637.
Pollack CE, Lemke KW, Roberts E, Weiner JP. (2015) Patient sharing and quality of care: measuring
outcomes of care coordination using claims data. Med Care 53:317-323.
http://www.ncbi.nlm.nih.gov/pubmed/25719430.
Romano MJ, Segal JB, Pollack CE. (2015 - epub May 18) The association between continuity of care and
the overuse of medical procedures. JAMA Intern Med http://www.ncbi.nlm.nih.gov/pubmed/25984883.
Rudoler D, Laporte A, Barnsley J, Glazier RH, Deber RB. (2015) Paying for primary care: a crosssectional analysis of cost and morbidity distributions across primary care payment models in Ontario
Canada. Soc Sci Med 124:18-28. http://www.ncbi.nlm.nih.gov/pubmed/25461858.
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The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Shi L, Lebrun-Harris LA, Chen LR, Parasuraman SR, Zhu J, Ngo-Metzger Q, Sripipatana A. (2015)
Preventive counseling services during primary care visits: a comparison of health centers versus other
physician offices. J Health Care Poor Underserved 26:519-535.
http://www.ncbi.nlm.nih.gov/pubmed/25913348.
Thein HH, Khoo E, Campitelli MA, Zaheen A, Yi Q, De P, Earle CC. (2015) Trends in relative survival in
patients with a diagnosis of hepatocellular carcinoma in Ontario: a population-based retrospectie cohort
study. CMAJ Open 3:E208. http://www.cmajopen.ca/content/3/2/E208.full.pdf+html.
Thorpe CT, Johnson H, Dopp AL, Thorpe JM, Ronk K, Everett CM, Palta M, Mott DA, Chewning B,
Schleiden L, Smith MA. (2015) Medication oversupply in patients with diabetes. Res Social Adm Pharm
11:382-400. http://www.ncbi.nlm.nih.gov/pubmed/25288448.
Vigod SN, Kurdyak PA, Seitz D, Herrmann N, Fung K, Lin E, Perlman C, Taylor VH, Rochon PA, Gruneir
A. (2015) READMIT: A clinical risk index to predict 30-day readmission after discharge from acute
psychiatric units. J Psychiatr Res 61:205-213. http://www.ncbi.nlm.nih.gov/pubmed/25537450.
Wallace ML, Magnan EM, Thorpe CT, Schumacher JR, Smith MA, Johnson HM. (2015) Diagnosis and
treatment of incident hypertension among patients with diabetes: a U.S. multi-disciplinary group practice
observational study. J Gen Intern Med 30:768-776. http://www.ncbi.nlm.nih.gov/pubmed/25650264.
Welk B, Al-Hothi H, Winick-Ng J, Chou Q, MacMillan B, Lawendy AR. (2015 - epub Feb 6) The effect of
pelvic factures on future stress incontinence and pelvic organ prolapse surgery. Int Urogynecol J
http://www.ncbi.nlm.nih.gov/pubmed/25656453.
2014
Abad-Diez JM, Calderon-Larranaga A, Poncel-Falco A, Poblador-Plou B, Calderon-Meza JM, SicrasMainar A, Clerencia-Sierra M, Prados-Torres A. (2014) Age and gender differences in the prevalence and
patterns of multimorbidity in the older population. BMC Geriatr 14:75.
http://www.ncbi.nlm.nih.gov/pubmed/24934411.
Abbass IM, Virani SS, Michael Swint J, Chan W, Franzini L. (2014) One-year outcomes associated with
using observation services in triaging patients with nonspecific chest pain. Clin Cardiol 37:591-596.
http://www.ncbi.nlm.nih.gov/pubmed/25113151.
Alonso-Moran E, Satylganova A, Orueta JF, Nuno-Solinis R. (2014) Prevalence of depression in adults
with type 2 diabetes in the Basque Country: relationship with glycaemic control and health care costs.
BMC Public Health 14:769, http://www.ncbi.nlm.nih.gov/pubmed/25073532.
Ancker JS, Kern LM, Edwards A, Nosal S, Stein DM, Hauser D, Kaushal R, with the HITEC Investigators.
(2014) How is the electronic health record being used? Use of EHR data to assess physician-level
variability in technology use. J Am Med Inform Assoc 21:1001-1008.
http://www.ncbi.nlm.nih.gov/pubmed/24914013.
Angstman KB, Meunier MR, Rohrer JE, Oberhelman SS, Maxson JA, Rahman PA. (2014) Future
complexity of care tier affected by depression outcomes. J Prim Care Community Health 5:30-35.
http://www.ncbi.nlm.nih.gov/pubmed/24327598.
Antoniou T, Ng R, Glazier RH, Kopp A, Austin PC. (2014) Comparison of comorbidity classification
methods for predicting outcomes in a population-based cohort of adults with human immunodeficiency
virus infection. Ann Epidemiol 24:532-537. http://www.ncbi.nlm.nih.gov/pubmed/24837611.
Arce RS, De Ormijana AS, Orueta JF, Gagnon MP, Nuno-Solinis R. (2014) A qualitative study on
clinicians' perceptions about the implementation of a population risk stratification tool in primary care
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The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
practice of the Basque Health Service. BMC Fam Pract 15:150.
http://www.ncbi.nlm.nih.gov/pubmed/25200276.
Balicer RD, Cohen CJ, Leibowitz M, Feldman BS, Brufman I, Roberts C, Hoshen M. (2014)
Pneumococcal vaccine targeting strategy for older adults: Customized risk profiling. Vaccine 32:990-995.
http://www.ncbi.nlm.nih.gov/pubmed/24384054.
Bartels CM, Johnson H, Voelker K, Thorpe C, McBride P, Jacobs EA, Pandhi N, Smith M. (2014) Impact
of rheumatoid arthritis on receiving a diagnosis of hypertension among patients with regular primary care.
Arthritis Care Res 66:1281-1288. http://www.ncbi.nlm.nih.gov/pubmed/24585741.
Begun JW, Riley WJ, Hodges JS. (2014) Exploratory analysis of high CT scan utilization in claims data. J
Am Coll Radiol 11:51-58. http://www.ncbi.nlm.nih.gov/pubmed/24200472.
Beitsch LM, Carretta HJ, Saunders C, Smith MP, Munn J, Ai A, Martinez E, Nowakowski A, Schleeter T,
Gowdy GA, O'Sullivan K, Ryan A. (2014) MEDS-AD waiver (MTM) program evaluation - final report.
Prepared for Florida Medicaid. Tallahassee, FL, USA: College of Medicine, Florida State University.
Brilleman SL, Gravelle H, Hollinghurst S, Purdy S, Salisbury C, Windmeijer F. (2014) Keep it simple?
Predicting primary health care costs with clinical morbidity measures. J Health Econ 35C:109-122.
http://www.ncbi.nlm.nih.gov/pubmed/24657375.
Campitelli MA, Rosella LC, Kwong JC. (2014) The association between obesity and outpatient visits for
acute respiratory infections in Ontario, Canada. Int J Obes 38:113-119.
http://www.ncbi.nlm.nih.gov/pubmed/23670219.
Carretero M, Calderon-Larranaga A, Poblador-Plou B, Prados-Torres A. (2014) Primary health care use
from the perspective of gender and morbidity burden. BMC Womens Health 14:145.
http://www.ncbi.nlm.nih.gov/pubmed/25433402.
Carretero-Alcantara L, Comes-Gorriz N, Borras-Lopez A, Rodriguez-Balo A, Seara-Aguilar G. (2014)
Clinical integration of the chronic patient. Enfermeria Clinica 24:35-43. Published in Spanish. http://ac.elscdn.com/S1130862113001940/1-s2.0-S1130862113001940-main.pdf?_tid=f046d448-c731-11e3-8b5500000aab0f01&acdnat=1397850485_00970767847b0e626c3fb5011a620d1b.
Chan W, Yun L, Austin PC, Jaakkimainen RL, Booth GL, Hux J, Rochon PA, Lipscombe LL. (2014)
Impact of socio-economic status on breast cancer screening in women with diabetes: a population-based
study. Diabet Med 31:806-812. http://www.ncbi.nlm.nih.gov/pubmed/24588332.
Chang HY. (2014) The impact of morbidity trajectories on identifying high-cost cases: using Taiwan's
National Health Insurance as an example. J Public Health 36:300-307.
http://www.ncbi.nlm.nih.gov/pubmed/23740662.
Cohen CJ, Flaks-Manov N, Low M, Balicer RD, Shadmi E. (2014) High-risk case identification for use in
comprehensive complex care management. Popul Health Manag
http://www.ncbi.nlm.nih.gov/pubmed/25075954.
Confino-Cohen R, Brufman I, Goldberg A, Feldman BS. (2014) Vitamin D, asthma prevalence and
asthma exacerbations: a large adult population-based study. Allergy 69:1673-1680.
http://www.ncbi.nlm.nih.gov/pubmed/25139052.
Cordero JM, Alonso-Maran E, Nuno-Solinis R, Orueta JF, Arce RS. (2014) Efficiency assessment of
primary care proivders: a conditional nonparametric approach. Eur J Operational Res 240:235-244.
Danagoulian S. (2014) A health insurance plan with wellness features. Ithaca, NY: Cornell University
(doctoral dissertation). http://ecommons.library.cornell.edu/bitstream/1813/39011/1/sd454.pdf.
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The Johns Hopkins ACG® System Bibliography
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Danagoulian S. (2014) The hassle of wellness: do peers and health status matter? In: Population
Association of America, eds. 2014 Annual Meeting, Population Association of America. Princeton, NJ,
USA: Population Association of America. http://paa2014.princeton.edu/papers/141305.
de Mestral C, Rotstein OD, Laupacis A, Hoch JS, Zagorski B, Alali AS, Nathens AB. (2014) Comparative
operative outcomes of early and delayed cholecystectomy for acute cholecystitis: a population-based
propensity score analysis. Ann Surg 259:10-15. http://www.ncbi.nlm.nih.gov/pubmed/23979286.
Diaz E, Gimeno-Feliu LA, Calderon-Larranaga A, Prados-Torres A. (2014) Frequent attenders in general
practice and immigrant status in Norway: A nationwide cross-sectional study. Scand J Prim Health Care
32:232-240. http://www.ncbi.nlm.nih.gov/pubmed/25421090.
Dixon M, Mahar AL, Helyer LK, Vasilevska-Ristovska J, Law C, Coburn NG. (2014 - epub Nov 25)
Prognostic factors in metastatic gastric cancer: results of a population-based, retrospective cohort study
in Ontario. Gastric Cancer http://www.ncbi.nlm.nih.gov/pubmed/25421300.
Everett CM, Thorpe CT, Palta M, Carayon P, Gilchrist VJ, Smith MA. (2014) The roles of primary care
PAs and NPs caring for older adults with diabetes. JAAPA 27:45-49.
http://www.ncbi.nlm.nih.gov/pubmed/24662258.
Filc D, Davidovich N, Novack L, Balicer RD. (2014) Is socioeconomic status associated with utilization of
health care services in a single-payer universal health care system? Int J Equity Health 13:115.
http://www.ncbi.nlm.nih.gov/pubmed/25431139.
Franzini L, White C, Taychakhoonavudh S, Parikh R, Zezza M, Mikhail O. (2014) Variation in inpatient
hospital prices and outpatient service quantities drive geographic differences in private spending in
Texas. Health Serv Res 49:1944-1963. http://www.ncbi.nlm.nih.gov/pubmed/24919408.
Gershon AS, Hwee J, Croxford R, Aaron SD, To T. (2014) Patient and physician factors associated with
pulmonary function testing for COPD: a population study. Chest 145:272-281.
http://www.ncbi.nlm.nih.gov/pubmed/24008897.
Gold R, Bailey SR, O'Malley JP, Hoopes MJ, Cowburn S, Marino M, Heintzman J, Nelson C, Fortmann
SP, Devoe JE. (2014) Estimating demand for care after a Medicaid expansion: lessons from Oregon. J
Ambul Care Manage 37:282-292. http://www.ncbi.nlm.nih.gov/pubmed/24608921.
Gonzalez LM, Bluteau JP. (2014) Profils de multimorbidite et caracteristiques demographiques - patients
inscrits dans les groupes de medecine de famille de Montreal (GMF). Montreal, QC, Canada: Montreal
Health and Social Services Agency.
Ho JM, Gomes T, Straus SE, Austin PC, Mamdani M, Juurlink DN. (2014) Adverse cardiac events in older
patients receiving venlafaxine: a population-based study. J Clin Psychiatry 75:e552-e558.
http://www.ncbi.nlm.nih.gov/pubmed/25004195.
Holland SK, Evered SR, Center BA. (2014) Long-term care benefits may reduce end-of-life medical care
costs. Popul Health Manag 17:332-339. http://www.ncbi.nlm.nih.gov/pubmed/24784144.
Hwang YJ, Dixon SN, Reiss JP, Wald R, Parikh CR, Gandhi S, Shariff SZ, Pannu N, Nash DM, Rehman
F, Garg AX. (2014) Atypical antipsychotic drugs and the risk for acute kidney injury and other adverse
outcomes in older adults: a population-based cohort study. Ann Intern Med 161:242-248.
http://www.ncbi.nlm.nih.gov/pubmed/25133360.
Ing CH, DiMaggio CJ, Malacova E, Whitehouse AJ, Hegarty MK, Feng T, Brady JE, von UngernSternberg BS, Davidson AJ, Wall MM, Wood AJ, Li G, Sun LS. (2014) Comparative analysis of outcome
measures used in examining neurodevelopmental effects of early childhood anesthesia exposure.
Anesthesiology 120:1319-1332. http://www.ncbi.nlm.nih.gov/pubmed/24694922.
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The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Jaakkimainen L, Glazier R, Barnsley J, Salkeld E, Lu H, Tu K. (2014) Waiting to see the specialist: patient
and provider characteristics of wait times from primary to specialty care. BMC Fam Pract 15:16.
http://www.ncbi.nlm.nih.gov/pubmed/24460619.
Johnson HM, Thorpe CT, Bartels CM, Schumacher JR, Palta M, Pandhi N, Sheehy AM, Smith MA. (2014)
Undiagnosed hypertension among young adults with regular primary care use. J Hypertens 32:65-74.
http://www.ncbi.nlm.nih.gov/pubmed/24126711.
Johnson HM, Thorpe CT, Bartels CM, Schumacher JR, Palta M, Pandhi N, Sheehy AM, Smith MA. (2014)
Antihypertensive medication initiation among young adults with regular primary care use. J Gen Intern
Med 29:723-731. http://www.ncbi.nlm.nih.gov/pubmed/24493322.
Katz A, Chateau D, Bogdanovic B, Taylor C, McGowan KR,L., Dziadek J. (2014) Physician integrated
network: a second look. Winnipeg, MB, Canada: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/PIN2_web_final.pdf.
Kendall CE, Wong J, Taljaard M, Glazier RH, Hogg W, Younger J, Manuel DG. (2014) A cross-sectional,
population-based study measuring comorbidity among people living with HIV in Ontario. BMC Public
Health 14:161. http://www.ncbi.nlm.nih.gov/pubmed/24524286.
Kendzerska T, Gershon AS, Hawker G, Tomlinson G, Leung RS. (2014) Obstructive sleep apnea and
incident diabetes. A historical cohort study. Am J Respir Crit Care Med 190:218-225.
http://www.ncbi.nlm.nih.gov/pubmed/24897551.
Kern LM, Edwards A, Kaushal R, with the HITEC Investigators. (2014 - epub Aug 13) The meaningful use
of electronic health records and health care quality. Am J Med Qual
http://www.ncbi.nlm.nih.gov/pubmed/25122006.
Kern LM, Edwards A, Kaushal R. (2014) The patient-centered medical home, electronic health records,
and quality of care. Ann Intern Med 160:741-749. http://www.ncbi.nlm.nih.gov/pubmed/24887615.
Kern LM, Silver M, Kaushal R, HITEC Investigators. (2014) State funding for health information
technology and selected ambulatory healthcare quality measures. Appl Clin Inform 5:594-602.
http://www.ncbi.nlm.nih.gov/pubmed/25024772.
Kristensen T, Halling A, Thomsen JL, Sondergarad J, Schroll H. (2014) Kronik: Datafangst fra nyt system
kan anvendes både administrativt og sundhedspolitisk. Ugeskrift for Laeger 176:380-381. Published in
Danish. http://findresearcher.sdu.dk:8080/portal/files/90056255/kronik_datafangst_fra_nyt_diagnoses.pdf.
Kristensen T, Halling A. (2014) Kan casemix-systemer anvendes i den danske primaersektor? Odense,
Denmark: Syddansk Universitet. Published in Danish.
http://findresearcher.sdu.dk:8080/portal/files/102719976/Kan_casemix_systemer_anvendes_i_den_dansk
e_praksissektor_udgivet_af_Region_Sj_lland200814.pdf.
Kristensen T, Olsen KR, Schroll H, Thomsen JL, Halling A. (2014) Association between fee-for-service
expenditures and morbidity burden in primary care. Eur J Health Econ 15:599-610.
http://www.ncbi.nlm.nih.gov/pubmed/23818280.
Kristensen T, Yderstraede K. (2014) Obesity and co-morbidities in type 2 diabetes: an opportunity to bend
the Health Care Cost Curve. Rev Clin Esp 214:140-142. http://www.ncbi.nlm.nih.gov/pubmed/24530020.
Lee WJ, Chen LK, Tang GJ, Lan TY. (2014) The impact of influenza vaccination on hospitalizations and
mortality among frail older people. J Am Med Dir Assoc 15:256-260.
http://www.ncbi.nlm.nih.gov/pubmed/24559640.
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The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Lin C, Hsu S. (2014) Constructing ''behavioral'' comparison groups: a difference-in-difference analysis of
the effect of copayment based on the patient's price elasticity. Eval Health Prof 37:434-456.
http://www.ncbi.nlm.nih.gov/pubmed/23117486.
Liss DT, Fishman PA, Rutter CM, Grembowski D, Ross TR, Reid RJ. (2014) Specialty use among
patients with treated hypertension in a patient-centered medical home. J Gen Intern Med 29:732-740.
http://www.ncbi.nlm.nih.gov/pubmed/24493321.
Liss DT, Reid RJ, Grembowski D, Rutter CM, Ross TR, Fishman PA. (2014) Changes in office visit use
associated with electronic messaging and telephone encounters among patients with diabetes in the
PCMH. Ann Fam Med 12:338-343. http://www.ncbi.nlm.nih.gov/pubmed/25024242.
March J, Sareen J, Gawaziuk JP, Doupe M, Chateau D, Hoppensack M, Nour S, Husarewycz W, Palitsky
D, Khan S, Leslie WD, Enns MW, Stein MB, Asmundson GJ, Medved M, Logsetty S. (2014) Increased
suicidal activity following major trauma: a population-based study. J Trauma Acute Care Surg 76:180184. http://www.ncbi.nlm.nih.gov/pubmed/24368376.
Matheson FI, Smith KL, Fazli GS, Moineddin R, Dunn JR, Glazier RH. (2014) Physical health and gender
as risk factors for usage of services for mental illness. J Epidemiol Community Health 68:971-978.
http://www.ncbi.nlm.nih.gov/pubmed/24970764.
McIsaac DI, Bryson GL, van Walraven C. (2014) Elective, major noncardiac surgery on the weekend: a
population-based cohort study of 30-day mortality. Med Care 52:557-564.
http://www.ncbi.nlm.nih.gov/pubmed/24783992.
Munnich EL, Parente ST. (2014) Procedures take less time at ambulatory surgery centers, keeping costs
down and ability to meet demand up. Health Aff 33:764-769.
http://www.ncbi.nlm.nih.gov/pubmed/24799572.
Murphy SM, Fishman PA, McPherson S, Dyck DG, Roll JR. (2014) Determinants of buprenorphine
treatment for opioid dependence. J Subst Abuse Treat 46:315-319.
http://www.ncbi.nlm.nih.gov/pubmed/24209382.
Nickel NC, Chateau DG, Martens PJ, Brownell MD, Katz A, Burland EM, Walld R, Hu M, Taylor CR,
Sarkar J, Goh CY, PATHS Equity Team. (2014) Data resource profile: Pathways to Health and Social
Equity for Children (PATHS Equity for Children). Int J Epidemiol 43:1438-1449.
http://www.ncbi.nlm.nih.gov/pubmed/25212478.
Nickel NC, Martens PJ, Chateau D, Brownell MD, Sarkar J, Goh CY, Burland E, Taylor C, Katz A, Paths
Equity Team. (2014) Have we left some behind? Trends in socio-economic inequalities in breastfeeding
initiation: a population-based epidemiological surveillance study. Can J Public Health 105:e362.
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between metformin use and risk of prostate cancer and its grade . J Natl Cancer Inst 105:1123-1131.
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Margel D, Urbach DR, Lipscombe LL, Bell CM, Kulkarni G, Austin PC, Fleshner N. (2013) Metformin use
and all-cause and prostate cancer-specific mortality among men with diabetes. J Clin Oncol 31:30693075. http://www.ncbi.nlm.nih.gov/pubmed/23918942.
Muldoon L, Rayner J, Dahrouge S. (2013) Patient poverty and workload in primary care: study of
prescription drug benefit recipients in community health centres. Can Fam Physician 59:384-390.
http://www.ncbi.nlm.nih.gov/pubmed/23585609.
Murphy SM, McGready J, Griswold ME, Sylvia ML. (2013) A method for estimating cost savings for
population health management programs. Health Serv Res 48:582-602.
http://www.ncbi.nlm.nih.gov/pubmed/22924661.
Neuman HB, Weiss JM, Leverson G, O'Connor ES, Greenblatt DY, Loconte NK, Greenberg CC, Smith
MA. (2013) Predictors of short-term postoperative survival after elective colectomy in colon cancer
patients >/= 80 years of age. Ann Surg Oncol 20:1427-1435.
http://www.ncbi.nlm.nih.gov/pubmed/23292483.
Nikitovic M, Wodchis WP, Krahn MD, Cadarette SM. (2013) Direct health-care costs attributed to hip
fractures among seniors: a matched cohort study. Osteoporos Int 24:659-669.
http://www.ncbi.nlm.nih.gov/pubmed/22736067.
Orueta JF, Garcia-Alvarez A, Alonso-Moran E, Vallejo-Torres L, Nuno-Solinis R. (2013) Socioeconomic
variation in the burden of chronic conditions and health care provision--analyzing administrative individual
level data from the Basque Country, Spain. BMC Public Health 13:870.
http://www.ncbi.nlm.nih.gov/pubmed/24053211.
Orueta JF, Mateos Del Pino M, Barrio Beraza I, Nuno Solinis R, Cuadrado Zubizarreta M, Sola Sarabia C.
(2013) Stratification of the population in the Basque Country: results in the first year of implementation.
Aten Primaria 45:54-60. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/22405098.
Orueta JF, Nuno-Solinis R, Garcia-Alvarez A, Alonso-Moran E. (2013) Prevalence of multimorbidity
according to the deprivation level among the elderly in the Basque Country. BMC Public Health 13:918.
http://www.ncbi.nlm.nih.gov/pubmed/24088559.
14
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Orueta JF, Nuno-Solinis R, Mateos M, Vergara I, Grandes G, Esnaola S. (2013) Predictive risk modelling
in the Spanish population: a cross-sectional study. BMC Health Serv Res 13:269.
http://www.ncbi.nlm.nih.gov/pubmed/23837560.
Parente ST. (2013) Measuring medical productivity to gauge the value of Medicare. Minn Med 96:46-48.
http://www.ncbi.nlm.nih.gov/pubmed/23926832.
Pollack CE, Weissman GE, Lemke KW, Hussey PS, Weiner JP. (2013) Patient sharing among physicians
and costs of care: a network analytic approach to care coordination using claims data. J Gen Intern Med
28:459-465. http://www.ncbi.nlm.nih.gov/pubmed/22696255.
Ravi B. (2013) Complications following total joint arthroplasty in patients with rheumatoid arthritis.
Toronto, ON, CA: University of Toronto (doctoral dissertation).
https://tspace.library.utoronto.ca/bitstream/1807/43712/1/Ravi_Bheeshma_201311_PhD_thesis.pdf.
Reid RJ, Johnson EA, Hsu C, Ehrlich K, Coleman K, Trescott C, Erikson M, Ross TR, Liss DT, Cromp D,
Fishman PA. (2013) Spreading a medical home redesign: effects on emergency department use and
hospital admissions. Ann Fam Med 11 Suppl 1:S1-S26. http://www.ncbi.nlm.nih.gov/pubmed/23690382.
Roos LL, Hiebert B, Manivong P, Edgerton J, Walld R, MacWilliam L, De Rocquigny J. (2013) What is
most important: social factors, health selection, and adolescent educational achievement. Soc Indic Res
110:385-414. http://link.springer.com/article/10.1007/s11205-011-9936-0#page-1.
Sanguins J, Bartlett J, Carter S, Hoeppner N, Mehta P, Bassily M. (2013) Depression, anxiety disorders,
and related health care utilization in the Manitoba Metis population. Winnipeg, MB: Manitoba Metis
Federation.
http://www.mmf.mb.ca/docs/depression_anxiety_disorders_and_related_health_care_utilization_in_the_
manitoba_metis_population_full_report_june_2013.pdf.
Sarfati D. (2013) Developing new comorbidity indices for cancer populations using administrative data.
Dunedin, New Zealand (doctoral dissertation): University of Otago.
http://otago.ourarchive.ac.nz/bitstream/handle/10523/4734/SarfatiDiana2014PhD.pdf?sequence=1.
Sicras-Mainar A, Navarro-Artieda R, Ruiz-Torrejon A, Prados-Torres A, en representacion del Grupo de
Estudio ACG Espana. (2013) Morbidity and costs associated to neurological disorders. Neurologia
28:126-129. http://www.ncbi.nlm.nih.gov/pubmed/22074914.
Sicras-Mainar A, Navarro-Artieda R. (2013) Adjusted clinical groups: a patient classification system
through risk adjustment. Rev Peru Med Exp Salud Publica 30:308-314. Published in Spanish.
http://www.scielosp.org/pdf/rpmesp/v30n2/a24v30n2.pdf.
Sicras-Mainar A, Prados-Torres A, Navarro-Artieda R. (2013) Primary care doctors’ opinion on a risk
adjustment system: Adjusted Clinical Groups. Rev Peru Med Exp Salud Publica 30:345-347. Published in
Spanish. http://www.scielosp.org/pdf/rpmesp/v30n2/a32v30n2.pdf.
Sicras-Mainar A, Velasco-Velasco S, Navarro-Artieda R, Jodar AA, Plana-Ripoll O, Hermosilla-Perez E,
Bolibar-Ribas B, Prados-Torres A, Violan-Fors C. (2013) Obtaining the mean relative weights of the cost
of care in Catalonia (Spain): retrospective application of the Adjusted Clinical Groups case-mix system in
primary health care. J Eval Clin Pract 19:267-276. http://www.ncbi.nlm.nih.gov/pubmed/22458780.
Singh S, Chang HY, Richards T, Weiner JP, Clark JM, Segal JB. (2013) Thiazolidinedione use and risk of
hospitalization for pneumonia in type 2 diabetes: population based matched case-control study.
F1000Research 2:145. http://f1000research.com/articles/2-145/v1.
Singh S, Chang HY, Richards TM, Weiner JP, Clark JM, Segal JB. (2013) Glucagonlike peptide 1-based
therapies and risk of hospitalization for acute pancreatitis in type 2 diabetes mellitus: a population-based
15
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
matched case-control study. JAMA Intern Med 173:534-539.
http://www.ncbi.nlm.nih.gov/pubmed/23440284.
Steele LS, Durbin A, Sibley LM, Glazier R. (2013) Inclusion of persons with mental illness in patientcentred medical homes: cross-sectional findings from Ontario, Canada. Open Med 7:e9-e20.
http://www.ncbi.nlm.nih.gov/pubmed/23687535.
Takahashi PY, Ryu E, Olson JE, Anderson KS, Hathcock MA, Haas LR, Naessens JM, Pathak J, Bielinski
SJ, Cerhan JR. (2013) Hospitalizations and emergency department use in Mayo Clinic Biobank
participants within the employee and community health medical home. Mayo Clin Proc 88:963-969.
http://www.ncbi.nlm.nih.gov/pubmed/24001488.
Tsang C, Bottle A, Majeed A, Aylin P. (2013) Adverse events recorded in English primary care:
observational study using the General Practice Research Database. Br J Gen Pract 63:534-542.
http://www.ncbi.nlm.nih.gov/pubmed/23972194.
Vasilyeva I, Biscontri RG, Enns MW, Metge CJ, Alessi-Severini S. (2013) Adverse events in elderly users
of antipsychotic pharmacotherapy in the province of Manitoba: a retrospective cohort study. J Clin
Psychopharmacol 33:24-30. http://www.ncbi.nlm.nih.gov/pubmed/23277238.
Vasilyeva I, Biscontri RG, Enns MW, Metge CJ, Alessi-Severini S. (2013) Movement disorders in elderly
users of risperidone and first generation antipsychotic agents: a Canadian population-based study. PLoS
One 8:e64217. http://www.ncbi.nlm.nih.gov/pubmed/23696870.
Vest JR, Grinspan ZM, Kern LM, Campion TR,Jr, Kaushal R, HITEC Investigators. (2013) Using a health
information exchange system for imaging information: patterns and predictors. AMIA Annu Symp Proc
2013:1402-1411.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3900154/pdf/amia_2013_symposium_1402.pdf.
Wasserstein D, Dwyer T, Veillette C, Gandhi R, Chahal J, Mahomed N, Ogilvie-Harris D. (2013)
Predictors of dislocation and revision after shoulder stabilization in Ontario, Canada, from 2003 to 2008.
Am J Sports Med 41:2034-2040. http://www.ncbi.nlm.nih.gov/pubmed/23788683.
Weiner JP, Goodwin SM, Chang HY, Bolen SD, Richards TM, Johns RA, Momin SR, Clark JM. (2013)
Impact of bariatric surgery on health care costs of obese persons: a 6-year follow-up of surgical and
comparison cohorts using health plan data. JAMA Surg 148:555-561.
http://www.ncbi.nlm.nih.gov/pubmed/23426865.
Weiss JM, Smith MA, Pickhardt PJ, Kraft SA, Flood GE, Kim DH, Strutz E, Pfau PR. (2013) Predictors of
colorectal cancer screening variation among primary-care providers and clinics. Am J Gastroenterol
108:1159-1167. http://www.ncbi.nlm.nih.gov/pubmed/23670114.
Wharam JF, Zhang F, Landon BE, Soumerai SB, Ross-Degnan D. (2013) Low-socioeconomic-status
enrollees in high-deductible plans reduced high-severity emergency care. Health Aff 32:1398-1406.
http://www.ncbi.nlm.nih.gov/pubmed/23918484.
Xu X, Spurr SJ, Nan B, Fendrick AM. (2013) The effect of medical malpractice liability on rate of referrals
received by specialist physicians. Health Econ Policy Law 8:453-475.
http://www.ncbi.nlm.nih.gov/pubmed/23527533.
Zhang T, Smith MA, Camp PG, Carleton BC. (2013) High use of health services in patients with
suboptimal asthma drug regimens: a population-based assessment in British Columbia, Canada.
Pharmacoepidemiol Drug Saf 22:744-751. http://www.ncbi.nlm.nih.gov/pubmed/23559540.
Zhang T. (2013) Asthma drug regimen optimality and health services utilization: a population-based
analysis in British Columbia. Vancouver, BC, Canada: University of British Columbia (doctoral
16
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
dissertation).
https://circle.ubc.ca/bitstream/handle/2429/44726/ubc_2013_fall_zhang_tingting.pdf?sequence=1.
Zielinski A, Borgquist L, Halling A. (2013) Distance to hospital and socioeconomic status influence
secondary health care use. Scand J Prim Health Care 31:83-88.
http://www.ncbi.nlm.nih.gov/pubmed/23301541.
2012
Abraham M, Dryer K, Giuricich M, Ramjee S. (2012) Healthcare expenditure in the last year of life: the
experience of South African medical schemes. Cape Town, South Africa: Actuarial Society of South
Africa.
http://www.africanagenda.com/convention2012registration/assets/pdf/papers/Kathryn%20Dreyer,%20Shi
vani%20Ramjee%20-%20HEALTHCARE%20EXPENDITURE%20IN%20THE%20LAST%20YEAR.pdf.
Aguado A, Rodriguez D, Flor F, Sicras A, Ruiz A, Prados-Torres A, ACG-Espana. (2012) Distribution of
primary care expenditure according to sex and age group: a retrospective analysis. Aten Primaria 44:145152. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/21641689.
Anell A. (2012) Primärvården som koordinator för de mest sjuka äldre – implikationer för mål och
indikatorer. In: Karlsson AK, Winberg H, ed. På väg mot en värdefull styrning. LHC Report: #1, 2012.
Stockholm, Sweden: Stiftelsen Leading Health Care:150-172. Published in Swedish.
http://www.regeringen.se/content/1/c6/18/77/30/0accf8ac.pdf#page=76.
Arias Macias CM. (2012) Utilizacion de servicios de salud en atencion primaria del area 11 de Madrid y
nivel psicobioquimico de estres y de salud bucodental en su poblacion immigrante y autoctona. Madrid,
Spain: Universidad Complutense de Madrid (masters thesis). Published in Spanish.
http://eprints.ucm.es/16317/1/T33944.pdf.
Austin PC, Newman A, Kurdyak PA. (2012) Using the Johns Hopkins Aggregated Diagnosis Groups
(ADGs) to predict mortality in a population-based cohort of adults with schizophrenia in Ontario, Canada.
Psychiatry Res 196:32-37. http://www.ncbi.nlm.nih.gov/pubmed/22364931.
Austin PC, Shah BR, Newman A, Anderson GM. (2012) Using the Johns Hopkins' Aggregated Diagnosis
Groups (ADGs) to predict 1-year mortality in population-based cohorts of patients with diabetes in
Ontario, Canada. Diabet Med 29:1134-1141. http://www.ncbi.nlm.nih.gov/pubmed/22212006.
Austin PC, Stanbrook MB, Anderson GM, Newman A, Gershon AS. (2012) Comparative ability of
comorbidity classification methods for administrative data to predict outcomes in patients with chronic
obstructive pulmonary disease. Ann Epidemiol 22:881-887.
http://www.ncbi.nlm.nih.gov/pubmed/23121992.
Barry CL, Weiner JP, Lemke K, Busch SH. (2012) Risk adjustment in health insurance exchanges for
individuals with mental illness. Am J Psychiatry 169:704-709.
http://www.ncbi.nlm.nih.gov/pubmed/22581274.
Bartels C, Johnson HM, Voelker K, McBride P, Smith M. (2012) Impact of rheumatoid arthritis on
recognition of hypertension in a medically homed population. Arthritis Rheum 64:S712-S713.
http://onlinelibrary.wiley.com/doi/10.1002/art.37735/pdf.
Bartlett JG, Sanguins J, Carter S, Mehta P, Hoeppner N, Bassily M. (2012) Ischemic heart disease (IHD)
and related health care utilization in Metis in Manitoba. Winnipeg, MB, Canada: Manitoba Metis
Federation.
http://www.mmf.mb.ca/docs/Ischemic%20Heart%20Disease%20and%20Related%20Health%20Care%20
Utilization%20in%20Metis%20in%20Manitoba_Full%20Report_December_2012.pdf.
17
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Bleich SN, Chang HY, Lau B, Steele K, Clark JM, Richards T, Weiner JP, Wu AW. (2012) Impact of
bariatric surgery on health care utilization and costs among patients with diabetes. Med Care 50:58-65.
http://www.ncbi.nlm.nih.gov/pubmed/22167064.
Bolen SD, Chang HY, Weiner JP, Richards TM, Shore AD, Goodwin SM, Johns RA, Magnuson TH, Clark
JM. (2012) Clinical outcomes after bariatric surgery: a five-year matched cohort analysis in seven US
states. Obes Surg 22:749-763. http://www.ncbi.nlm.nih.gov/pubmed/22271357.
Brownell M, Chartier M, Santos R, Ekuma O, Au W, Sarkar J, MacWilliam L., Burland E, Koseva I,
Guenette W. (2012) How are Manitoba's children doing? Winnipeg, MB: Manitoba Centre for Health
Policy. http://mchp-appserv.cpe.umanitoba.ca/reference/mb_kids_report_WEB.pdf.
Calderon-Larranaga A, Poblador-Plou B, Gonzalez-Rubio F, Gimeno-Feliu LA, Abad-Diez JM, PradosTorres A. (2012) Multimorbidity, polypharmacy, referrals, and adverse drug events: are we doing things
well? Br J Gen Pract 62:e821. http://www.ncbi.nlm.nih.gov/pubmed/23211262.
Child and Youth Data Laboratory. (2012) CYDL Project One summary report: experiences of Albertan
youth 2008/2009. Edmonton, AB, Canada: Centre for Child, Family and Community Research.
http://www.research4children.com/admin/contentx/default.cfm?PageId=8537; site also has videos of
presentations of report data.
Chubak J, Anderson ML, Saunders KW, Hubbard RA, Tuzzio L, Liss DT, Morales LS, Reid RJ. (2012)
Predictors of 1-year change in patient activation in older adults with diabetes mellitus and heart disease. J
Am Geriatr Soc 60:1316-1321. http://www.ncbi.nlm.nih.gov/pubmed/22788389.
Crouch J, Korenbrot C. (2012) Analysis of Medicaid payments for American Indians and Alaska Natives.
Baltimore, MD: CMS Tribal Affairs Group.
http://www.crihb.org/files/0.Medicaid_Report_SUMMARY_1_9_13.pdf.
Fishman PA, Ding V, Hubbard R, Ludman EJ, Pabiniak C, Stewart C, Morales L, Simon GE. (2012)
Impact of deductibles on initiation and continuation of psychotherapy for treatment of depression. Health
Serv Res 47:1561-1579. http://www.ncbi.nlm.nih.gov/pubmed/22375796.
Freund T, Wensing M, Geissler S, Peters-Klimm F, Mahler C, Boyd CM, Szecsenyi J. (2012) Primary care
physicians' experiences with case finding for practice-based care management. Am J Manag Care
18:e155-161. http://www.ncbi.nlm.nih.gov/pubmed/22554041.
Garcia-Olmos L, Salvador CH, Alberquilla A, Lora D, Carmona M, Garcia-Sagredo P, Pascual M, Munoz
A, Monteagudo JL, Garcia-Lopez F. (2012) Comorbidity patterns in patients with chronic diseases in
general practice. PLoS One 7:e32141. http://www.ncbi.nlm.nih.gov/pubmed/22359665.
Garfield RL, Druss BG. (2012) Health reform, health insurance, and mental health care. Am J Psychiatry
169:675-677. http://www.ncbi.nlm.nih.gov/pubmed/22760184.
Garland A, Fransoo R, Olafson K, Ramsey C, Yogendran M, Chateau D, McGowan K. (2012) The
epidemiology and outcomes of critical illness in Manitoba. Winnipeg, MB: Manitoba Centre for Health
Policy. http://mchp-appserv.cpe.umanitoba.ca/reference/MCHP_ICU_Report_WEB_(20120403).pdf.
Geruso ML. (2012) Empirical studies in the economics of health insurance, health, and fertility. Princeton,
NJ: Princeton University (doctoral dissertation).
http://dataspace.princeton.edu/jspui/bitstream/88435/dsp01p5547r417/1/Geruso_princeton_0181D_1018
9.pdf.
Gil IB. (2012) The association between parental depression and children’s health care utilization and
expenditures: exploring the dimensions of parental gender and timing of depressive symptoms. Baltimore,
MD, USA: Johns Hopkins University (doctoral dissertation).
18
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Gilles R. (2012) An economic analysis of secure messaging between patients and providers. Seattle, WA:
University of Washington (doctoral dissertation).
https://digital.lib.washington.edu/researchworks/bitstream/handle/1773/20865/Gilles_washington_0250E_
10471.pdf?sequence=1.
Green BB, Bogart A, Chubak J, Vernon SW, Morales LS, Meenan RT, Laing SS, Fuller S, Ko C, Wang
CY. (2012) Nonparticipation in a population-based trial to increase colorectal cancer screening. Am J
Prev Med 42:390-397. http://www.ncbi.nlm.nih.gov/pubmed/22424252.
Greiver M, Barnsley J, Glazier RH, Harvey BJ, Moineddin R. (2012) Measuring data reliability for
preventive services in electronic medical records. BMC Health Serv Res 12:116.
http://www.ncbi.nlm.nih.gov/pubmed/22583552.
Grembowski D, Anderson ML, Ralston JD, Martin DP, Reid R. (2012) Does a large-scale organizational
transformation toward patient-centered access change the utilization and costs of care for patients with
diabetes? Med Care Res Rev 69:519-539. http://www.ncbi.nlm.nih.gov/pubmed/22653416.
Harris LT. (2012) Electronic patient provider communication in diabetes care. Seattle, WA: University of
Washington (doctoral dissertation).
https://digital.lib.washington.edu/researchworks/bitstream/handle/1773/20630/Harris_washington_0250E_
10245.pdf?sequence=1.
Hobson DE, Lix LM, Azimaee M, Leslie WD, Burchill C, Hobson S. (2012) Healthcare utilization in
patients with Parkinson's disease: a population-based analysis. Parkinsonism Relat Disord 18:930-935.
http://www.ncbi.nlm.nih.gov/pubmed/22621819.
Huntley AL, Johnson R, Purdy S, Valderas JM, Salisbury C. (2012) Measures of multimorbidity and
morbidity burden for use in primary care and community settings: a systematic review and guide. Ann
Fam Med 10:134-141. http://www.ncbi.nlm.nih.gov/pubmed/22412005.
Institut national d’excellence en santé et en services sociaux (INESSS). (2012) Des indicateurs de qualité
à l’intention des professionnels et des gestionnaires des services de première ligne. Rapport rédigé par
Marie-Dominique Beaulieu, Marie‐Pascale Pomey, Brigitte Côté, Claudio Del Grande, Monia Ghorbel,
Phuong Hua et Éric Tremblay. ETMIS 8:1-68. Published in French.
http://www.inesss.qc.ca/fileadmin/doc/INESSS/Rapports/MaladiesChroniques/ETMIS2012_Vol8_No12.pd
f.
Jaakkimainen RL, Schultz SE, Glazier RH, Abrahams C, Verma S. (2012) Tracking family medicine
graduates. Where do they go, what services do they provide and whom do they see? BMC Fam Pract
13:26. http://www.ncbi.nlm.nih.gov/pubmed/22453049.
Jurgutis A, Martinkenas A, Kubiliute L, Jukneviciute V, Miezitis A, Wilkens J. (2012) Pilot projects carried
out in Lithuania and Latvia: quality indicators for high quality PHC performance. ImPrim Report #3.
Karlskrona, Sweden: ImPrim.
http://fhskola.ltblekinge.se/download/18.588b0a5513a52b7563450a/WP3+Report+3+Pilot+projects+in+L
atvia+and+Lithuania+ImPrim.pdf.
Kamarudin MF, Noh KM, Jaafar S. (2012) Morbidity profiles at three primary care clinics in Perlis,
Malaysia. Med J Malaysia 67:363-368. http://www.ncbi.nlm.nih.gov/pubmed/23082442.
Kendzerska T. (2012) A risk stratification model for adult patients with obstructive sleep apnea:
development and evaluation. Toronto, ON: Institute for Clinical Evaluative Sciences.
Kiran T, Victor JC, Kopp A, Shah BR, Glazier RH. (2012) The relationship between financial incentives
and quality of diabetes care in Ontario, Canada. Diabetes Care 35:1038-1046.
http://www.ncbi.nlm.nih.gov/pubmed/22456866.
19
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Kurdyak P, Gomes T, Yao Z, Mamdani MM, Hellings C, Fischer B, Rehm J, Bayoumi AM, Juurlink DN.
(2012) Use of other opioids during methadone therapy: a population-based study. Addiction 107:776-780.
http://www.ncbi.nlm.nih.gov/pubmed/22050078.
Kurdyak P, Vigod S, Calzavara A, Wodchis WP. (2012) High mortality and low access to care following
incident acute myocardial infarction in individuals with schizophrenia. Schizophr Res 142:52-57.
http://www.ncbi.nlm.nih.gov/pubmed/23021899.
Lee WC, Chen TJ. (2012) Quantifying morbidity burdens and medical utilization of children with
intellectual disabilities in Taiwan: A nationwide study using the ACG case-mix adjustment system. Res
Dev Disabil 33:1270-1278. http://www.ncbi.nlm.nih.gov/pubmed/22502854.
Legal R, Pilorge C. (2012) Coût de l’ordonnance des médecins généralistes: une analyse sur les données
de l’EPPM. Economie Publique :239-269. Published in French.
http://economiepublique.revues.org/8926#text.
Leibson CL, Brown AW, Hall Long K, Ransom JE, Mandrekar J, Osler TM, Malec JF. (2012) Medical care
costs associated with traumatic brain injury over the full spectrum of disease: a controlled populationbased study. J Neurotrauma 29:2038-2049. http://www.ncbi.nlm.nih.gov/pubmed/22414023.
Lemke K. (2012) Building a predictive model for 30-day inpatient readmission using PROC PHREG.
Presented at NESUG 2012. Baltimore, MD: North East SAS User Group.
www.nesug.org/Proceedings/nesug12/sa/sa22.pdf.
Lemke KW, Weiner JP, Clark JM. (2012) Development and validation of a model for predicting inpatient
hospitalization. Med Care 50:131-139. http://www.ncbi.nlm.nih.gov/pubmed/22002640.
Leslie WD, Brennan SL, Prior HJ, Lix LM, Metge C, Elias B. (2012) The post-fracture care gap among
Canadian First Nations peoples: a retrospective cohort study. Osteoporos Int 23:929-936.
http://www.ncbi.nlm.nih.gov/pubmed/22212736.
Leung FG. (2012) The association between usual health care utilization and stage at diagnosis in
laryngeal cancer. Kingston, ON, Canada: Queen's University (masters thesis).
http://qspace.library.queensu.ca/bitstream/1974/7121/1/Leung_Felicia_G_201204_MSc.pdf.
Lin C, Hsu S. (2012 - epub Oct 30) Constructing ''behavioral'' comparison groups: a difference-indifference analysis of the effect of copayment based on the patient's price elasticity. Eval Health Prof
:http://www.ncbi.nlm.nih.gov/pubmed/23117486.
Liss DT. (2012) Patients with chronic illness in the patient-centered medical home: costs, use, quality and
morbidity-based variation. Seattle, WA: University of Washington (doctoral dissertation).
https://digital.lib.washington.edu/researchworks/bitstream/handle/1773/22531/Liss_washington_0250E_1
1238.pdf?sequence=1.
Lyles CR, Harris LT, Jordan L, Grothaus L, Wehnes L, Reid RJ, Ralston JD. (2012) Patient race/ethnicity
and shared medical record use among diabetes patients. Med Care 50:434-440.
http://www.ncbi.nlm.nih.gov/pubmed/22354209.
Mahar AL. (2012) A population-based study of healthcare resource utilization by metastatic gastric cancer
patients in Ontario. Kingston, ON, Canada: Queens University (masters theseis).
http://qspace.library.queensu.ca/bitstream/1974/7453/1/Mahar_Alyson_L_201208_MSC.pdf.
Majumdar SR, Lix LM, Yogendran M, Morin SN, Metge CJ, Leslie WD. (2012) Population-based trends in
osteoporosis management after new initiations of long-term systemic glucocorticoids (1998-2008). J Clin
Endocrinol Metab 97:1236-1242. http://www.ncbi.nlm.nih.gov/pubmed/22298803.
20
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Moore JM, Hall JP. (2012) The validity of claims-based risk estimation in underinsured populations. Am J
Manag Care 18:e468-e476. http://www.ncbi.nlm.nih.gov/pubmed/23286677.
Morin S, Lix LM, Azimaee M, Metge C, Majumdar SR, Leslie WD. (2012) Institutionalization following
incident non-traumatic fractures in community-dwelling men and women. Osteoporos Int 23:2381-2386.
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Nam RK, Herschorn S, Loblaw DA, Liu Y, Klotz LH, Carr LK, Kodama RT, Stanimirovic A, Venkateswaran
V, Saskin R, Law CH, Urbach DR, Narod SA. (2012) Population based study of long-term rates of surgery
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Nguyen GC, Saibil F, Steinhart AH, Li Q, Tinmouth JM. (2012) Postoperative health-care utilization in
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Nwokeji ED, Bohman TM, Wallisch L, Stoner D, Christensen K, Spence RR, Reed BC, Ostermeyer B.
(2012) Evaluating patient adherence to antidepressant therapy among uninsured working adults
diagnosed with major depression: results of the Texas Demonstration to Maintain Independence and
Employment study. Adm Policy Ment Health 39:374-382. http://www.ncbi.nlm.nih.gov/pubmed/21553144.
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physician-referred and self-referred episodes of outpatient physical therapy. Health Serv Res 47:633-654.
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Pickreign J, Gabel J, Stromberg S, Fahlman C, Whitmore H. (2012) Comparing the costs and use of
services for military care in military and civilian facilities. Orlando, FL: AcademyHealth Annual Research
Meeting.
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use of services in TRICARE Prime with employer sponsored insurance. Orlando, FL: AcademyHealth
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Prados-Torres A, Poblador-Plou B, Calderon-Larranaga A, Gimeno-Feliu LA, Gonzalez-Rubio F, PoncelFalco A, Sicras-Mainar A, Alcala-Nalvaiz JT. (2012) Multimorbidity patterns in primary care: interactions
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fractures do not predict osteoporotic fractures in women with or without diabetes. Osteoporos Int 23:957962. http://www.ncbi.nlm.nih.gov/pubmed/21562874.
Sarfati D. (2012) Review of methods used to measure comorbidity in cancer populations: no gold
standard exists. J Clin Epidemiol 65:924-933. http://www.ncbi.nlm.nih.gov/pubmed/22739245.
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Sibley LM, Glazier RH. (2012) Evaluation of the equity of age-sex adjusted primary care capitation
payments in Ontario, Canada. Health Policy 104:186-192.
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chronic pain in the population setting. Clinicoecon Outcomes Res 4:39-47.
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Sicras-Mainar A, Maurino J, Cordero L, Blanca-Tamayo M, Navarro-Artieda R. (2012) Costs and
associated factors with optimal and suboptimal responses to the treatment of major depressive disorder.
Aten Primaria 44:667-675. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/22789772.
Sicras-Mainar A, Maurino J, Cordero L, Blanca-Tamayo M, Navarro-Artieda R. (2012) Assessment of
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Sicras-Mainar A, Navarro-Artieda R, Ruíz-Torrejon A, Prados-Torres A, en representacion del Grupo
ACG Espana. (2012) Influence of chronic co-morbidity on health costs. Med Clin (Barc) 138:179-180.
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Sicras-Mainar A, Rejas-Gutierrez J, Navarro-Artieda R, Planas-Comes A. (2012) Cost analysis of adding
pregabalin or gabapentin to the management of community-treated patients with peripheral neuropathic
pain. J Eval Clin Pract 18:1170-1179. http://www.ncbi.nlm.nih.gov/pubmed/21883712.
Sicras-Mainar A, Velasco-Velasco S, Navarro-Artieda R, Blanca Tamayo M, Aguado Jodar A, Ruiz
Torrejon A, Prados-Torres A, Violan-Fors C, en representacion del Grupo de Estudio ACG. (2012)
Comparison of three methods for measuring multiple morbidity according to the use of health resources in
primary healthcare. Aten Primaria 44:348-357. Published in Spanish.
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Sicras-Mainar A, Velasco-Velasco S, Navarro-Artieda R, Prados-Torres A, Bolibar-Ribas B, Violan-Fors
C, for the ACG Study Group. (2012) Adaptive capacity of the Adjusted Clinical Groups Case-Mix System
to the cost of primary healthcare in Catalonia (Spain): a observational study. BMJ Open 2:2012-000941.
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Simon GE, Ding V, Hubbard R, Fishman P, Ludman E, Morales L, Operskalski B, Savarino J. (2012)
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Soares AL. (2012) Pressupostos e proposta de modelo para a remuneração do trabalho do médico
cirurgião nas operadoras de planos de saúde. São Paulo, Brazil: Fundação Getúlio Vargas, Escola de
Administração de Empresas de São Paulo (doctoral dissertation). Published in Portuguese.
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Sprung J, Flick RP, Katusic SK, Colligan RC, Barbaresi WJ, Bojanic K, Welch TL, Olson MD, Hanson AC,
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The Johns Hopkins ACG® System Bibliography
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Sternberg SA, Bentur N, Abrams C, Spalter T, Karpati T, Lemberger J, Heymann AD. (2012) Identifying
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Sylvia ML, Weiner JP, Nolan MT, Han HR, Brancati F, White K. (2012) Work limitations and their
relationship to morbidity burden among academic health center employees with diabetes. Workplace
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Tao P, Lin MH, Peng LN, Lee WC, Lin FY, Lee CH, Chien CW, Shen V, Chen LK. (2012) Reducing the
burden of morbidity and medical utilization of older patients by outpatient geriatric services: Implications
to primary health-care settings. Geriatr Gerontol Int 12:612-621.
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Thavorn K. (2012) Demand for health among Canadians: roles of immigration status, country of origin,
and year since migration. Toronto, ON, Canada: University of Toronto (doctoral dissertation).
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Thorell K, Skoog J, Zielinski A, Borgquist L, Halling A. (2012) Licit prescription drug use in a Swedish
population according to age, gender and socioeconomic status after adjusting for level of multi-morbidity.
BMC Public Health 12:575. http://www.ncbi.nlm.nih.gov/pubmed/22846625.
Todd R. (2012) Johns Hopkins risk tool used in south. EHI ehealth Insider :5 March 2012.
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Weiner JP, Trish E, Abrams C, Lemke K. (2012) Adjusting for risk selection in state health insurance
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Wharam JF, Graves AJ, Zhang F, Soumerai SB, Ross-Degnan D, Landon BE. (2012) Two-year trends in
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Wong K, Campitelli MA, Stukel TA, Kwong JC. (2012) Estimating influenza vaccine effectiveness in
community-dwelling elderly patients using the instrumental variable analysis method. Arch Intern Med
172:484-491. http://www.ncbi.nlm.nih.gov/pubmed/22371873.
Woodhams V, de Lusignan S, Mughal S, Head G, Debar S, Desombre T, Hilton S, Al Sharifi H. (2012)
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Yi C. (2012) Developing decision trees to classify patients suited for similar interventions by combining
clinical judgments with Leeds Risk Stratification Tool. London, UK: London School of Economics and
Political Science. http://www.cihm.leeds.ac.uk/new/wp-content/uploads/2011/10/Report-NHS-RiskStratification.pdf.
Zielinski A, Ardenvik B, Ovhed I. (2012) Adjusted Clinical Groups (ACG) and co-morbidity. ImPrim Report
D. Karlskrona, Sweden: ImPrim.
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The Johns Hopkins ACG® System Bibliography
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Allin S, Laporte A. (2011) Socioeconomic status and the use of medicines in the Ontario Public Drug
Program. Canadian Public Policy 37:563-576.
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Andersson D, Magnusson H, Carstensen J, Borgquist L. (2011) Co-morbidity and health care utilisation
five years prior to diagnosis for depression. A register-based study in a Swedish population. BMC Public
Health 11:552. http://www.ncbi.nlm.nih.gov/pubmed/21749713.
Asthana S, Gibson A. (2011) Setting health care capitations through diagnosis-based risk adjustment: a
suitable model for the English NHS? Health Policy 101:133-139.
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Austin PC, van Walraven C, Wodchis WP, Newman A, Anderson GM. (2011) Using the Johns Hopkins
aggregated diagnosis groups (ADGs) to predict mortality in a general adult population cohort in Ontario,
Canada. Med Care 49:932-939. http://www.ncbi.nlm.nih.gov/pubmed/21478773.
Austin PC, Walraven C. (2011) The mortality risk score and the ADG score: two points-based scoring
systems for the Johns Hopkins aggregated diagnosis groups to predict mortality in a general adult
population cohort in Ontario, Canada. Med Care 49:940-947.
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Bohman TM, Wallisch L, Christensen K, Stoner D, Pittman A, Reed B, Ostermeyer B. (2011) Working well
- the Texas demonstration to maintain independence and employment: 18-month outcomes. Journal of
Vocational Rehabilitation 34:97-106. http://iospress.metapress.com/content/m60166134k49v864/.
Bolton JM, Targownik LE, Leung S, Sareen J, Leslie WD. (2011) Risk of low bone mineral density
associated with psychotropic medications and mental disorders in postmenopausal women. J Clin
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Boto PA. (2011) Risk adjustment in a European primary care context: assessing the properties of
Adjusted Clinical Groups (ACG) for predictive modeling, for special populations and using ATC pharmacy
codes. Baltimore, MD: Johns Hopkins University (doctoral dissertation).
Bronskill SE, Camacho X, Gruneir A, Ho MM. (2011) Health system use by frail Ontario seniors: an indepth examination of four vulnerable cohorts. Toronto, ON: Institute for Clinical Evaluative Sciences.
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Cabo Montero I. (2011) Plataforma de proces de dades d'atencio primaria. Barcelona, Spain: Universitat
Politecnica de Catalunya (masters thesis). Published in Catalan.
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Calderon-Larranaga A, Gimeno-Feliu LA, Macipe-Costa R, Poblador-Plou B, Bordonaba-Bosque D,
Prados-Torres A. (2011) Primary care utilisation patterns among an urban immigrant population in the
Spanish National Health System. BMC Public Health 11:432.
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Carmona M, Garcia-Olmos LM, Alberquilla A, Munoz A, Garcia-Sagredo P, Somolinos R, PascualCarrasco M, Salvador CH, Monteagudo JL. (2011) Heart failure in the family practice: a study of the
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Chang HY, Clark JM, Weiner JP. (2011) Morbidity trajectories as predictors of utilization: multi-year
disease patterns in Taiwan's national health insurance program. Med Care 49:918-923.
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Chao S. (2011) The application of Johns Hopkins Adjusted Clinical Group Case-mix System in AFMS. In:
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Healthcare Informatics Track. August 2-4, 2011, National Harbor, MD. Washington, DC: US Air Force
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The Johns Hopkins ACG® System Bibliography
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Medical Service:52-60.
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Chase D. (2011) Patients gain information and skills to improve self-management through innovative
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Cunningham CM, Hanley GE, Morgan SG. (2011) Income inequities in end-of-life health care spending in
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Davis JW, Fujimoto RY, Chan H, Juarez DT. (2011) Adherence with lipid-lowering, antihypertensive, and
diabetes medications. Am J Pharm Benefits 3:165-171. http://www.ajmc.com/pdf-access/15884/1.
Doupe M, Brownell M, St. John P, Strang DG, Chateau D, Dik N. (2011) Nursing home adverse events:
further insight into highest risk periods. Journal of the American Medical Directors Association 12:467474. http://www.sciencedirect.com/science/article/pii/S1525861011000776.
Evans-Lacko SE, dosReis S, Kastelic E, Riley AW. (2011) Mental health service use before and after
diagnosis of early-onset bipolar disorder. J Behav Health Serv 38:398-413.
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Fagerstrom C, Hellstrom A. (2011) Sleep complaints and their association with comorbidity and healthrelated quality of life in an older population in Sweden. Aging Ment Health 15:204-213.
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Flick RP, Katusic SK, Colligan RC, Wilder RT, Voigt RG, Olson MD, Sprung J,. (2011) Cognitive and
behavioral outcomes after early exposure to anesthesia and surgery. Pediatrics 128:e1053-e1061.
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Fransoo R, Martens P, Prior H, Chateau D, McDougall C, Schultz J, McGowan KL, Soodeen RA, Bailly A.
(2011) Adult obesity in Manitoba: prevalence, associations, and outcomes, 3rd edition. Winnipeg, MB,
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Gershon A, Croxford R, To T, Stanbrook MB, Upshur R, Sanchez-Romeu P, Stukel T. (2011) Comparison
of inhaled long-acting beta-agonist and anticholinergic effectiveness in older patients with chronic
obstructive pulmonary disease: a cohort study. Ann Intern Med 154:583-592.
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Gonzalez LM, Bluteau JP. (2011) Mesurer la morbidite chez les patients diabetiques a Montreal.
Montreal, QC: Montreal Health and Social Services Agency. Published in French.
Green BB, Anderson ML, Ralston JD, Catz S, Fishman PA, Cook AJ. (2011) Patient ability and
willingness to participate in a web-based intervention to improve hypertension control. J Med Internet Res
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Greiver M, Barnsley J, Glazier RH, Moineddin R, Harvey BJ. (2011) Implementation of electronic medical
records: effect on the provision of preventive services in a pay-for-performance environment. Can Fam
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Greiver M. (2011) Implementation of electronic medical records and preventive services: a mixed
methods study. Toronto, ON, Canada: University of Toronto (masters thesis).
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Gurewich D, Tyo KR, Zhu J, Shepard DS. (2011) Comparative performance of community health centers
and other usual sources of primary care. J Ambul Care Manage 34:380-390.
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Hanley GE. (2011) Equity in the use and financing of medicines in British Columbia before and after the
move to income-based pharmacare. Vancouver, BC, Canada: University of British Columbia (doctoral
dissertation). https://circle.ubc.ca/bitstream/id/132252/ubc_2011_fall_hanley_gillian.pdf.
Hans D, Goertzen AL, Krieg MA, Leslie WD. (2011) Bone microarchitecture assessed by TBS predicts
osteoporotic fractures independent of bone density: the Manitoba study. J Bone Miner Res 26:2762-2769.
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Hiebert B. (2011) Familial aggregation of childhood health and the socioeconomic gradient of disease: a
longitudinal population-based sibling analysis. Winnipeg, MB, Canada: University of Manitoba (masters
thesis). http://mspace.lib.umanitoba.ca/bitstream/1993/4884/1/Brett_Hiebert_M.Sc._Thesis.pdf.
Hoang PT. (2011) Optimal primary care for elders: periodic health examination and interdisciplinary
geriatric team care. Waltham, MA: Brandeis University (doctoral dissertation).
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primary care and control of diabetes. Prim Care Diabetes 5:25-31.
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Jette N, Lix LM, Metge CJ, Prior HJ, McChesney J, Leslie WD. (2011) Association of antiepileptic drugs
with nontraumatic fractures: a population-based analysis. Arch Neurol 68:107-112.
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Khan Y, Glazier RH, Moineddin R, Schull MJ. (2011) A population-based study of the association
between socioeconomic status and emergency department utilization in Ontario, Canada. Acad Emerg
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Kupets R, Paszat L. (2011) Physician and patient factors associated with follow up of high grade
dysplasias of the cervix: a population-based study. Gynecol Oncol 120:63-67.
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Lehnert T, Heider D, Leicht H, Heinrich S, Corrieri S, Luppa M, Riedel-Heller S, Konig HH. (2011) Review:
health care utilization and costs of elderly persons with multiple chronic conditions. Med Care Res Rev
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risks of seriously ill patients. Sacramento, CA: California Health Care Foundation.
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ication.pdf.
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Martens PJ, Bartlett JG, Prior HJ, Sanguins J, Burchill CA, Burland EM, Carter S. (2011) What is the
comparative health status and associated risk factors for the Metis? A population-based study in
Manitoba, Canada. BMC Public Health 11:814. http://www.ncbi.nlm.nih.gov/pubmed/22011510.
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Moineddin R, Meaney C, Agha M, Zagorski B, Glazier RH. (2011) Modeling factors influencing the
demand for emergency department services in Ontario: a comparison of methods. BMC Emerg Med
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Murphy SM, Castro HK, Sylvia M. (2011) Predictive modeling in practice: improving the participant
identification process for care management programs using condition-specific cut points. Popul Health
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Newton KM, Chaudhari M, Barlow WE, Inge RE, Theis MK, Spangler LA, Hujoel PP, Reid RJ. (2011) A
population-based study of periodontal care among those with and without diabetes. J Periodontol
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Nikitovic M. (2011) Direct costs of hip fractures among seniors in Ontario. Toronto, ON, Canada:
University of Toronto (masters thesis).
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Parente ST. (2011) Development of a Medical Productivity Index for health insurance beneficiaries.
Insurance Markets and Companies: Analyses and Actuarial Computations 2:7-15.
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recommendations communicated by fax in a medication therapy management program (MTMP). J Manag
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Puyat JH. (2011) Disparities in antipsychotic medication use. Vancouver, BC, Canada: University of
British Columbia (masters thesis).
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Quinn RR, Hux JE, Oliver MJ, Austin PC, Tonelli M, Laupacis A. (2011) Selection bias explains apparent
differential mortality between dialysis modalities. J Am Soc Nephrol 22:1534-1542.
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Quinn RR, Laupacis A, Hux JE, Oliver MJ, Austin PC. (2011) Predicting the risk of 1-year mortality in
incident dialysis patients: accounting for case-mix severity in studies using administrative data. Med Care
49:257-266. http://www.ncbi.nlm.nih.gov/pubmed/21301370.
Reyes Rodriguez JF, Gonzalez-Casanova Gonzalez S, Perez Canovas E, Estupinan Ramirez M, De
Leon Garcia JM. (May 2011) El analisis de la morbilidad y comorbilidad como instrumento para facilitar la
gestion clinical y organizacion de los servicios en atencion primaria. SEMG 139:441-448.
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Rula EY, Pope JE, Hoffman JC. (2011) Potential Medicare savings through prevention and risk reduction.
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Shadmi E, Balicer RD, Kinder K, Abrams C, Weiner JP. (2011) Assessing socioeconomic health care
utilization inequity in Israel: impact of alternative approaches to morbidity adjustment. BMC Public Health
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Sicras Mainar A, Galera Llorca J, Munoz Orti G, Navarro Artieda R. (2011) Influence of compliance on the
incidence of cardiovascular events and health costs when using single-pill fixed-dose combinations for
the treatment of hypertension. Med Clin (Barc) 136:183-191.
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Sicras-Mainar A, Fernandez de Bobadilla J, Navarro-Artieda R, Martin I[,C. (2011) Morbi-mortality and
use of recourses after acute coronary syndrome in a Spanish population. Revista Clinica Espanola
211:560-571. Published in Spanish. http://www.elsevier.es/sites/default/files/elsevier/eop/S00142565(11)00376-6.pdf.
Sicras-Mainar A, Navarro-Artieda R, Ruiz-Torrejon A, Prados-Torres A, Grupo de Estudio ACG Espana.
(2011) Estimation of chronic co-morbidity on health costs in elderly patients with neurological disorders.
Rev Peru Med Exp Salud Publica 28:564-565. Published in Spanish.
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Sicras-Mainar A, Velasco-Velasco S, Navarro-Artieda R, Plana-Ripoll O, Aguado-Jodar A, HermosillaPerez E, Bolibar-Ribas B, Ruiz-Torrejon A, Prados-Torres A, Violan-Fors C. (2011) Adaptation of the
categories Johns-Hopkins ACG Case-Mix System in primary healthcare: a longitudinal, retrospective
claim database study. WebmedCentral ECONOMICS OF MEDICINE 2:WMC001657.
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Simon GE, Ralston JD, Savarino J, Pabiniak C, Wentzel C, Operskalski BH. (2011) Randomized trial of
depression follow-up care by online messaging. J Gen Intern Med 26:698-704.
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Starfield B, Kinder K. (2011) Multimorbidity and its measurement. Health Policy 103:3-8.
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Tinmouth J, Green J, Ko YJ, Liu Y, Paszat L, Sutradhar R, Rabeneck L, Urbach D. (2011) A populationbased analysis of esophageal and gastric cardia adenocarcinomas in Ontario, Canada: incidence, risk
factors, and regional variation. J Gastrointest Surg 15:782-790.
http://www.ncbi.nlm.nih.gov/pubmed/21409602.
van Walraven C, Wong J, Morant K, Jennings A, Austin PC, Jetty P, Forster AJ. (2011) The influence of
incidental abdominal aortic aneurysm monitoring on patient outcomes. J Vasc Surg 54:1290-1297.e2.
http://www.ncbi.nlm.nih.gov/pubmed/21803526.
Vivas D, Guadalajara N, Barrachina I, Trillo JL, Uso R, de-la-Poza E. (2011) Explaining primary
healthcare pharmacy expenditure using classification of medications for chronic conditions. Health Policy
103:9-15. http://www.ncbi.nlm.nih.gov/pubmed/21956046.
Wharam JF, Graves AJ, Landon BE, Zhang F, Soumerai SB, Ross-Degnan D. (2011) Two-year trends in
colorectal cancer screening after switch to a high-deductible health plan. Med Care 49:865-871.
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Wharam JF, Landon BE, Zhang F, Soumerai SB, Ross-Degnan D. (2011) High-deductible insurance: twoyear emergency department and hospital use. Am J Manag Care 17:e410-8.
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The Johns Hopkins ACG® System Bibliography
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Yuphakdee N. (2011) The feasibility of an outpatient casemix classification system based on the health
insurance database in Thailand. Health Systems Research Institute and Alliances :Published in Thai.
http://hdl.handle.net/11228/2096.
Zielinski A, Hakansson A, Beckman A, Halling A. (2011) Impact of comorbidity on the individual's choice
of primary health care provider. Scand J Prim Health Care 29:104-109.
http://www.ncbi.nlm.nih.gov/pubmed/21413840.
Zielinski A. (2011) Analysing performance of primary health care using the ACG case-mix system. Malmo,
Sweden: Lund University (doctoral dissertation).
2010
Balicer RD, Shadmi E, Geffen K, Cohen AD, Abrams C, Kinder-Siemens K, Regev-Rosenberg S. (2010)
Towards a more equitable distribution of resources and assessment of quality of care: validation of a
comorbidity based case-mix system. Harefuah 149:665-669. Published in Hebrew.
http://www.ncbi.nlm.nih.gov/pubmed/21568064.
Balogh RS. (2010) Hospitalizations for ambulatory care sensitive conditions among persons with an
intellectual disability, Manitoba, 1999-2003. Toronto, ON, Canada: University of Toronto (doctoral
dissertation).
https://tspace.library.utoronto.ca/bitstream/1807/29961/3/Balogh_Robert_S_201006_PhD_thesis.pdf.
Banerjee R, Ziegenfuss JY, Shah ND. (2010) Impact of discontinuity in health insurance on resource
utilization. BMC Health Serv Res 10:195. http://www.ncbi.nlm.nih.gov/pubmed/20604965.
Bishop CE, Meagher J, Perloff J, Zolotusky G. (2010) Event analysis of all-cause and ambulatory care
sensitive hospitalization of long-stay nursing home residents. Baltimore, MD: Centers for Medicare and
Medicaid Services. http://146.123.140.205/Research-Statistics-Data-and-Systems/Statistics-Trends-andReports/Reports/Downloads/Bishop_NHAdverseEventsChronIllness_Final_2010.pdf.
Borgquist L, Andersson D, Engstrom S, Magnusson H. (2010) Primärvårdsersättning efter socioekonomi
eller sjukdomsbörda. [Primary health care reimbursement based on socioeconomics or disease burden.
Registry study from Östergötland shows different results depending on analysis level]. Lakartidningen
107:2158-2163. Published in Swedish.
http://ww2.lakartidningen.se/store/articlepdf/1/14957/LKT1037s2158_2163.pdf.
Borkan J, Eaton CB, Novillo-Ortiz D, Rivero Corte P, Jadad AR. (2010) Renewing primary care: lessons
learned from the Spanish health care system. Health Aff 29:1432-1441.
http://www.ncbi.nlm.nih.gov/pubmed/20679646.
Bronskill SE, Carter MW, Costa AP, Esensoy AV, Gill SS, Gruneir A, Henry DA, Hirdes JP, Jaakkimainen
RL, Poss JW, Wodchis WP. (2010) Aging in Ontario: an ICES chartbook of health service use by older
adults. Toronto, ON: Institute for Clinical Evaluative Sciences.
http://www.ices.on.ca/file/AAH%20Chartbook_interactive_final_Feb2010.pdf.
Calderon-Larranaga A, Abrams C, Poblador-Plou B, Weiner JP, Prados-Torres A. (2010) Applying
diagnosis and pharmacy-based risk models to predict pharmacy use in Aragon, Spain: the impact of a
local calibration. BMC Health Serv Res 10:22. http://www.ncbi.nlm.nih.gov/pubmed/20092654.
Calderon-Larranaga A, Poblador-Plou B, Lopez-Cabanas A, Alcala-Nalvaiz JT, Abad-Diez JM,
Bordonaba-Bosque D, Prados-Torres A. (2010) Does the pharmacy expenditure of patients always
correspond with their morbidity burden? Exploring new approaches in the interpretation of pharmacy
expenditure. BMC Public Health 10:244. http://www.ncbi.nlm.nih.gov/pubmed/20459840.
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The Johns Hopkins ACG® System Bibliography
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Campitelli MA, Rosella LC, Stukel TA, Kwong JC. (2010) Influenza vaccination and all-cause mortality in
community-dwelling elderly in Ontario, Canada, a cohort study. Vaccine 29:240-246.
http://www.ncbi.nlm.nih.gov/pubmed/21044667.
Chang HY, Lee WC, Weiner JP. (2010) Comparison of alternative risk adjustment measures for predictive
modeling: high risk patient case finding using Taiwan's National Health Insurance claims. BMC Health
Serv Res 10:343. http://www.ncbi.nlm.nih.gov/pubmed/21172009.
Chang HY, Weiner JP. (2010) An in-depth assessment of a diagnosis-based risk adjustment model based
on national health insurance claims: the application of the Johns Hopkins Adjusted Clinical Group casemix system in Taiwan. BMC Med 8:7. http://www.ncbi.nlm.nih.gov/pubmed/20082689.
Clark JM, Chang HY, Bolen SD, Shore AD, Goodwin SM, Weiner JP. (2010) Development of a claimsbased risk score to identify obese individuals. Popul Health Manag 13:201-207.
http://www.ncbi.nlm.nih.gov/pubmed/20443698.
Cunningham CM, Hanley GE, Morgan S. (2010) Patterns in the use of benzodiazepines in British
Columbia: examining the impact of increasing research and guideline cautions against long-term use.
Health Policy 97:122-129. http://www.ncbi.nlm.nih.gov/pubmed/20413177.
Currie J, Stabile M, Manivong P, Roos LL. (2010) Child health and young adult outcomes. J Hum
Resources 45:517-548.
D'Andrea V, Catania A, Di Matteo FM, Savino G, Greco R, Di Marco C, De Antoni E. (2010) Case-mix
index and length of hospitalization. G Chir 31:211-214. Published in Italian.
http://www.ncbi.nlm.nih.gov/pubmed/20615361.
Diette GB, Orr P, McCormack MC, Gandy W, Hamar B. (2010) Is pharmacologic care of chronic
obstructive pulmonary disease consistent with the guidelines? Popul Health Manag 13:21-26.
http://www.ncbi.nlm.nih.gov/pubmed/20158320.
Dowd B, McGrail M, Lohman WH, Sheasby B, O'Connor H, Calasanz M, Gorman R, Parente S. (2010)
The economic impact of a disability prevention program. J Occup Environ Med 52:15-21.
http://www.ncbi.nlm.nih.gov/pubmed/20042885.
Eberly T, Davidoff A, Miller C. (2010) Managing the gap: evaluating the impact of Medicaid managed care
on preventive care receipt by child and adolescent minority populations. J Health Care Poor Underserved
21:92-111. http://www.ncbi.nlm.nih.gov/pubmed/20173258.
Evans-Lacko S, Riley AW, Dosreis S. (2010) Complexity and continuity of treatments among privately
insured youth diagnosed with bipolar disorder. Front Psychiatry 1:144.
http://www.ncbi.nlm.nih.gov/pubmed/21423452.
Evans-Lacko SE, Dosreis S, Kastelic EA, Paula CS, Steinwachs DM. (2010) Evaluation of guidelineconcordant care for bipolar disorder among privately insured youth. Prim Care Companion J Clin
Psychiatry 12:PCC.09m00837. http://www.ncbi.nlm.nih.gov/pubmed/20944774.
Evans-Lacko SE, Spencer CS, Logan JE, Riley AW. (2010) Patterns and predictors of restrictive health
care service use by youths with bipolar disorder. Adm Policy Ment Health 37:379-387.
http://www.ncbi.nlm.nih.gov/pubmed/19813085.
Fagan PJ, Schuster AB, Boyd C, Marsteller JA, Griswold M, Murphy SM, Dunbar L, Forrest CB. (2010)
Chronic care improvement in primary care: evaluation of an integrated pay-for-performance and practicebased care coordination program among elderly patients with diabetes. Health Serv Res 45:1763-1782.
http://www.ncbi.nlm.nih.gov/pubmed/20849553.
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The Johns Hopkins ACG® System Bibliography
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Finlayson G, Ekuma O, Yogendran M, Burland E, Forget E. (2010) The additional cost of chronic disease
in Manitoba. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/Chronic_Cost.pdf.
Fishman PA, Bonomi AE, Anderson ML, Reid RJ, Rivara FP. (2010) Changes in health care costs over
time following the cessation of intimate partner violence. J Gen Intern Med 25:920-925.
http://www.ncbi.nlm.nih.gov/pubmed/20414736.
Fransoo RR, Martens PJ, Need to Know Team, Prior HJ, Burland E, Chateau D, Katz A. (2010) Age
difference explains gender difference in cardiac intervention rates after acute myocardial infarction.
Healthc Policy 6:88-103. http://www.ncbi.nlm.nih.gov/pubmed/21804840.
Galbraith AA, Ross-Degnan D, Soumerai SB, Abrams AM, Kleinman K, Rosenthal MB, Wharam JF,
Adams AS, Miroshnik I, Lieu TA. (2010) Use of well-child visits in high-deductible health plans. Am J
Manag Care 16:833-840. http://www.ncbi.nlm.nih.gov/pubmed/21348554.
Gonzalez LM, Bluteau JP. (2010) Morbidity, service utilization and health spending in Montrealers aged
65 and older in 2005-2006: an application of the Johns Hopkins "Adjusted Clinical Group" system.
Montreal, QC: Montreal Health and Social Services Agency. Published in French; also have English
translation.
Hanley GE, Morgan S, Reid RJ. (2010) Explaining prescription drug use and expenditures using the
Adjusted Clinical Groups case-mix system in the population of British Columbia, Canada. Med Care
48:402-408. http://www.ncbi.nlm.nih.gov/pubmed/20393369.
Hoch I, Heymann AD, Karpati T, Valinsky L. (2010) Validation and uses of the ACG-DX predictive
modeling and risk adjustment tool in an Israeli HMO. Clin Med Res 8:51-52.
http://www.clinmedres.org/content/8/1/51.3.full.pdf+html.
Kiyu A, Lee PFS, Kinder K, Ong F, Bakar NBA. (2010) Determining the morbidity profile, health-service
utilization and health-provider efficiency in the Rejang River Basin, Sarawak, based on TPC® data and
the Johns Hopkins ACG® System. BMC Health Serv Res 10:A8. http://www.biomedcentral.com/14726963/10/S2/A8.
Klein S, McCarthy D. (2010) CareOregon: transforming the role of a Medicaid health plan from payer to
partner. New York, NY: Commonwealth Fund.
http://www.commonwealthfund.org/Content/Publications/Case-Studies/2010/Jul/CareOregon.aspx.
Kuo RN, Lai MS. (2010) Comparison of Rx-defined morbidity groups and diagnosis-based risk adjusters
for predicting healthcare costs in Taiwan. BMC Health Serv Res 10:126.
http://www.ncbi.nlm.nih.gov/pubmed/20478026.
Lee WC. (2010) ACG use in Veterans Administration in Taiwan: final report. Taipei, Taiwan: Veterans
General Hospital Taipei. Published in Chinese.
Leslie WD, Lix LM, Manitoba Bone Density Program. (2010) Imputation of 10-year osteoporotic fracture
rates from hip fractures: a clinical validation study. J Bone Miner Res 25:388-392.
http://www.ncbi.nlm.nih.gov/pubmed/19653809.
Leslie WD, Ludwig SM, Morin S. (2010) Abdominal fat from spine dual-energy x-ray absorptiometry and
risk for subsequent diabetes. J Clin Endocrinol Metab 95:3272-3276.
http://www.ncbi.nlm.nih.gov/pubmed/20392865.
Lind BK, Lafferty WE, Tyree PT, Diehr PK. (2010) Comparison of health care expenditures among
insured users and nonusers of complementary and alternative medicine in Washington State: a cost
minimization analysis. J Altern Complement Med 16:411-417.
http://www.ncbi.nlm.nih.gov/pubmed/20423210.
31
The Johns Hopkins ACG® System Bibliography
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Morgan SG, Cunningham CM, Hanley GE. (2010) Individual and contextual determinants of regional
variation in prescription drug use: an analysis of administrative data from British Columbia. PLoS One
5:e15883. http://www.ncbi.nlm.nih.gov/pubmed/21209960.
Mosendane T, Persadh AS, Jabaar R, Ruff B. (2010) Utilization of clinical tools to understand health-care
differences of the Discovery Health population. BMC Health Serv Res 10:A18.
http://www.biomedcentral.com/1472-6963/10/S2/A18.
Neimeyer JCM. (2010) The effect of a coordinated care program on uninsured, chronically ill patients.
Richmond, VA: Virginia Commonwealth University (doctoral dissertation).
https://digarchive.library.vcu.edu/bitstream/handle/10156/2781/chapters.pdf?sequence=1.
O'Sullivan C. (2010) Investigating whether the Johns Hopkins ACG case-mix system explains variation in
UK general practice. London, UK: University College London (doctoral dissertation).
http://discovery.ucl.ac.uk/1335909/1/1335909.pdf.
Perloff J, Meagher J, Bishop CE, Tompkins C. (2010) Time to readmission among chronically ill
community-resident beneficiaries: variations by geographic area and provider type. Baltimore, MD:
Centers for Medicare and Medicaid Services. http://cms.hhs.gov/Research-Statistics-Data-andSystems/Statistics-Trends-andReports/Reports/Downloads/Perloff_CommDwellers_AdverseEventsChronIllness_2010.pdf.
Prosser R, Carleton B, Smith A. (2010) The comorbidity burden of the treated asthma patient population
in British Columbia. Chronic Dis Can 30:46-55. http://www.ncbi.nlm.nih.gov/pubmed/20302685.
Quinn K. (2010) Achieving cost control, care coordination, and quality improvement in the Medicaid
program. J Ambul Care Manage 33:38-49; discussion 69-70.
http://www.ncbi.nlm.nih.gov/pubmed/20026997.
Raghavan R. (2010) Using risk adjustment approaches in child welfare performance measurement:
applications and insights from health and mental health settings. Child Youth Serv Rev 32:103-112.
http://ac.els-cdn.com/S0190740909001996/1-s2.0-S0190740909001996-main.pdf?_tid=0991c5ba-b04511e3-b52f-00000aab0f6b&acdnat=1395329811_9c19c1f4c71c1b20c6171e44e92ec691.
Raymond C, Metge C, Alessi-Severini S, Dahl M, Schultz J, Guenette W. (2010) Pharmaceutical use in
Manitoba: opportunities to optimize use. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/Rx_Optimize_WEB.pdf.
Reyes-Rodriguez JF, Gonzalez-Casanova S, Perez-Canovas E, Estupinan-Ramírez M, De Leon-Garcia
JM. (2010) The knowledge of morbidity in primary care as an aid in the planning and management of the
services. Semergen doi:10.1016/j.semerg.2009.12.003. Published in Spanish.
Saito EP, Davis JW, Harrigan RC, Juarez D, Mau MK. (2010) Copayment level and drug switching:
findings for type 2 diabetes. Am J Pharm Benefits 2:412-420.
http://www3.jabsom.hawaii.edu/native/docs/publications/2010/Copayment_level_and_drug_switching_Am
_J_Pharm_12-10.pdf.
Schwartz SM, Ireland C, Strecher V, Nakao D, Wang C, Juarez D. (2010) The economic value of a
wellness and disease prevention program. Popul Health Manag 13:309-317.
http://www.ncbi.nlm.nih.gov/pubmed/21091375.
Segal JB, Clark JM, Shore AD, Dominici F, Magnuson T, Richards TM, Weiner JW, Bass EB, Wu AW,
Makary MA. (2010) Prompt reduction in use of medications for comorbid conditions after bariatric surgery.
Rockville, MD: Agency for Healthcare Research and Quality.
http://www.effectivehealthcare.ahrq.gov/ehc/products/214/487/28finalrev.pdf.
32
The Johns Hopkins ACG® System Bibliography
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Segal JB, Dy SM, Millman EA, Herbert R, Bass EB, Wu A. (2010) Who uses exenatide for glucose control
in diabetes mellitus? A retrospective cohort study of a new therapy? Rockville, MD: Agency for Healthcare
Research and Quality. http://effectivehealthcare.ahrq.gov/ehc/products/27/488/29final.pdf.
Sibley LM, Moineddin R, Agha MM, Glazier RH. (2010) Risk adjustment using administrative data-based
and survey-derived methods for explaining physician utilization. Med Care 48:175-182.
http://www.ncbi.nlm.nih.gov/pubmed/19927013.
Sicras-Mainar A, Blanca-Tamayo M, Gutierrez-Nicuesa L, Salvatella-Pasant J, Navarro-Artieda R. (2010)
Impact of morbidity, resource use and costs on maintenance of remission of major depression in Spain: a
longitudinal study in a population setting. Gac Sanit 24:13-19. Published in Spanish.
http://www.ncbi.nlm.nih.gov/pubmed/19646795.
Sicras-Mainar A, Fernandez de Bobadilla J, Navarro-Artieda R, Rejas-Gutierrez J. (2010) Mortalidad por
cualquier causa e incidencia de enfermedad cardiovascular en hipertensos con perfil tipo AngloScandinavian Cardiac Outcomes Trial en un ambito poblacional espanol. Aten Primaria 42:420-430.
Published in Spanish.
http://apps.elsevier.es/watermark/ctl_servlet?_f=10&pident_articulo=13153800&pident_usuario=0&pconta
ctid=&pident_revista=27&ty=138&accion=L&origen=zonadelectura&web=zl.elsevier.es&lan=es&fichero=2
7v42n08a13153800pdf001.pdf.
Sicras-Mainar A, Pane-Mena O, Martinez-Ruiz T, Fernandez-Roure JL, Prats-Sanchez J, Santafe L,
Navarro-Artieda R, Prados-Torres A, Estelrich-Bennasar J. (2010) Adjusted Clinical Groups use at a
Spanish primary care center: a retrospective, population-based study. Rev Panam Salud Publica 27:4955. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/20209232.
Sicras-Mainar A, Pane-Mena O, Martinez-Ruiz T, Fernandez-Roure JL, Prats-Sanchez J, Santafe L,
Navarro-Artieda R, Prados-Torres A, Estelrich-Bennasar J. (2010) Utilización de los grupos clínicos
ajustados en un centro de atención primaria español: estudio retrospectivo de base poblacional. Rev
Panam Salud Publica 27:49-55. Published in Spanish. http://www.scielosp.org/pdf/rpsp/v27n1/08.pdf.
Smith PM, Glazier RH, Sibley LM. (2010) The predictors of self-rated health and the relationship between
self-rated health and health service needs are similar across socioeconomic groups in Canada. J Clin
Epidemiol 63:412-421. http://www.ncbi.nlm.nih.gov/pubmed/19926448.
Sun JM, Chuang SL, Lee WC. (2010) Using the Adjusted Clinical Groups System to identify high-risk
hemodialysis patients in Taiwan. J Healthc Manag 11:311-326. Published in Chinese.
Targownik LE, Lix LM, Leung S, Leslie WD. (2010) Proton-pump inhibitor use is not associated with
osteoporosis or accelerated bone mineral density loss. Gastroenterology 138:896-904.
http://www.ncbi.nlm.nih.gov/pubmed/19931262.
Weppner WG, Ralston JD, Koepsell TD, Grothaus LC, Reid RJ, Jordan L, Larson EB. (2010) Use of a
shared medical record with secure messaging by older patients with diabetes. Diabetes Care 33:23142319. http://www.ncbi.nlm.nih.gov/pubmed/20739686.
2009
Bonomi AE, Anderson ML, Reid RJ, Rivara FP, Carrell D, Thompson RS. (2009) Medical and
psychosocial diagnoses in women with a history of intimate partner violence. Arch Intern Med 169:16921697. http://www.ncbi.nlm.nih.gov/pubmed/19822826.
Burton LC, Skinner EA, Uscher-Pines L, Lieberman R, Leff B, Clark R, Yu Q, Lemke KW, Weiner JP.
(2009) Health of Medicare Advantage plan enrollees at 1 year after Hurricane Katrina. Am J Manag Care
15:13-22. http://www.ncbi.nlm.nih.gov/pubmed/19146360.
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The Johns Hopkins ACG® System Bibliography
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Carlin C, Town R. (2009) Adverse selection, welfare and the optimal pricing of employer-sponsored
health plans. St. Paul, MN: University of Minnesota and NBER. https://editorialexpress.com/cgibin/conference/download.cgi?db_name=NASM2009&paper_id=199.
Carlsson L, Morgell R, Strender LE, Arrelov B, Nilsson GH. (2009) Burden of morbidity in a patient
perspective - the case of sick-leave certified patients in primary care. BMC Public Health 9:157.
http://www.biomedcentral.com/content/pdf/1471-2458-9-157.pdf.
Chochinov HM, Martens PJ, Prior HJ, Fransoo R, Burland E, Need To Know Team. (2009) Does a
diagnosis of schizophrenia reduce rates of mammography screening? A Manitoba population-based
study. Schizophr Res 113:95-100. http://www.ncbi.nlm.nih.gov/pubmed/19427766.
Datta B, Yan C. (2009) An incentive mechanism for using risk adjuster to reimburse health care provider.
York, UK: University of York.
http://www.york.ac.uk/media/economics/documents/discussionpapers/2007/0730.pdf.
Downey L, Tyree PT, Lafferty WE. (2009) Preventive screening of women who use complementary and
alternative medicine providers. J Womens Health 18:1133-1143.
http://www.ncbi.nlm.nih.gov/pubmed/19630554.
Dunbar L, Sylvia M. (2009) Using the ACG casemix system in population health management programs
at Johns Hopkins. BMC Health Serv Res 9:A16. http://www.biomedcentral.com/content/pdf/1472-6963-9S1-A16.pdf.
Evans-Lacko SE, Zeber JE, Gonzalez JM, Olvera RL. (2009) Medical comorbidity among youth
diagnosed with bipolar disorder in the United States. J Clin Psychiatry 70:1461-1466.
http://www.ncbi.nlm.nih.gov/pubmed/19744408.
Fang R, Lu J, Kmetic A, Millar J, Drasic L. (2009) Diabetes, gender and neighbourhood ethnicity:
inequalities in healthcare resource utilization. Canadian Journal of Diabetes 33:281. http://ac.elscdn.com/S1499267109332475/1-s2.0-S1499267109332475-main.pdf?_tid=9dd1eb2a-b503-11e3-905e00000aab0f6c&acdnat=1395851469_c71afa2ccd9dcfe8e22e460566357624.
Forrest CB, Lemke KW, Bodycombe DP, Weiner JP. (2009) Medication, diagnostic, and cost information
as predictors of high-risk patients in need of care management. Am J Manag Care 15:41-48.
http://www.ncbi.nlm.nih.gov/pubmed/19146363.
Fransoo R, Martens P, Need To Know Team, Burland E, Prior H, Burchill C, Chateau D, Walid R. (2009)
Sex differences in health status, health care use and quality of care: a population-based analysis for
Manitoba’s regional health authorities. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/sexdiff.pdf.
Glazier RH, Agha MM, Moineddin R, Sibley LM. (2009) Universal health insurance and equity in primary
care and specialist office visits: a population-based study. Ann Fam Med 7:396-405.
http://www.ncbi.nlm.nih.gov/pubmed/19752467.
Glazier RH, Klein-Geltink J, Kopp A, Sibley LM. (2009) Capitation and enhanced fee-for-service models
for primary care reform: a population-based evaluation. CMAJ 180:E72-E81.
http://www.ncbi.nlm.nih.gov/pubmed/19468106.
Harris LT, Haneuse SJ, Martin DP, Ralston JD. (2009) Diabetes quality of care and outpatient utilization
associated with electronic patient-provider messaging: a cross-sectional analysis. Diabetes Care
32:1182-1187. http://www.ncbi.nlm.nih.gov/pubmed/19366959.
Hollander MJ, Kadlec H, Hamdi R, Tessaro A. (2009) Increasing value for money in the Canadian
healthcare system: new findings on the contribution of primary care services. Healthc Q 12:32-44.
http://www.ncbi.nlm.nih.gov/pubmed/20057228.
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The Johns Hopkins ACG® System Bibliography
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Hussey PS, de Vries H, Romley J, Wang MC, Chen SS, Shekelle PG, McGlynn EA. (2009) A systematic
review of health care efficiency measures. Health Serv Res 44:784-805.
http://www.ncbi.nlm.nih.gov/pubmed/19187184.
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system to improve efficient delivery of primary health care. A study focusing on the Swedish national drug
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Fransoo RR, Roos NP, Martens PJ, Heaman M, Levin B, Chateau D. (2008) How health status affects
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Naessens JM, Khan M, Shah ND, Wagie A, Pautz RA, Campbell CR. (2008) Effect of premium,
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Sicras-Mainar A, Navarro-Artieda R. (2008) Efficiency profile in the neurological referrals effectuate
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(2008) Influence of morbidity, metabolic control, and use of resources in subjects with cardiovascular risk
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Sicras-Mainar A, Velasco-Velasco S, Llopart-Lopez JR, Guix NG, Clemente-Igeno C, Navarro-Artieda R.
(2008) Relationship among the degree of control of arterial hypertension, comorbidity and costs in
individuals over age 30 during 2006. Rev Esp Salud Publica 82:315-322. Published in Spanish.
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Sylvia ML, Griswold M, Dunbar L, Boyd CM, Park M, Boult C. (2008) Guided care: cost and utilization
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traditional care sites. Health Aff 27:1283-1292. http://www.ncbi.nlm.nih.gov/pubmed/18780912.
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Wilson AR, Bargman EP, Pederson D, Wilson A, Garrett NA, Plocher DW, Ailiff PL,Jr. (2008) More
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Zielinski A, Hakansson A, Jurgutis A, Ovhed I, Halling A. (2008) Differences in referral rates to specialised
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Demeter S, Leslie WD, Lix L, MacWilliam L, Finlayson GS, Reed M. (2007) The effect of socioeconomic
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Esposito D, Taylor EF, Andrews K, Gold M. (2007) Evaluation of the Medicaid Value Program: health
supports for consumers with chronic conditions. Hamilton, NJ: Center for Health Care Strategies.
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Finlayson GS, Forget E, Okechukwu E, Derksen S, Bond R, Martens P, De Coster C. (2007) Allocating
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Ralston JD, Carrell D, Reid R, Anderson M, Moran M, Hereford J. (2007) Patient web services integrated
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Taira DA, Gelber RP, Davis J, Gronley K, Chung RS, Seto TB. (2007) Antihypertensive adherence and
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Guo JJ, Ludke RL, Heaton PC, Moomaw CJ, Ho M, Cluxton RJ,Jr. (2004) Characteristics and risk factors
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Ferris TG, Wasserman RC. (2003) Primary care and specialty care for US children: what is the right mix?
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Sales AE, Liu CF, Sloan KL, Malkin J, Fishman PA, Rosen AK, Loveland S, Paul Nichol W, Suzuki NT,
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Bolanos-Carmona V, Ocana-Riola R, Prados-Torres A, Gutierrez-Cuadra P. (2002) Variations in health
services utilization by primary care patients. Health Serv Manage Res 15:116-125.
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Carlsson L, Borjesson U, Edgren L. (2002) Patient based 'burden-of-illness' in Swedish primary health
care. Applying the Johns Hopkins ACG case-mix system in a retrospective study of electronic patient
records. Int J Health Plann Manage 17:269-282. http://www.ncbi.nlm.nih.gov/pubmed/12298147.
Chang RE, Lin W, Hsieh CJ, Chiang TL. (2002) Healthcare utilization patterns and risk adjustment under
Taiwan's National Health Insurance system. J Formos Med Assoc 101:52-59.
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Cumming RB, Knutson D, Cameron BA, Derrick B. (2002) A comparative analysis of claims-based
methods of health risk assessment for commercial populations. Minneapolis, MN: Milliman USA and Park
Nicollet Institute Health Research Center.
Duckett SJ, Agius PA. (2002) Performance of diagnosis-based risk adjustment measures in a population
of sick Australians. Aust N Z J Public Health 26:500-507. http://www.ncbi.nlm.nih.gov/pubmed/12530791.
Fann JR, Leonetti A, Jaffe K, Katon WJ, Cummings P, Thompson RS. (2002) Psychiatric illness and
subsequent traumatic brain injury: a case control study. J Neurol Neurosurg Psychiatry 72:615-620.
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Forrest CB, Majeed A, Weiner JP, Carroll K, Bindman AB. (2002) Comparison of specialty referral rates in
the United Kingdom and the United States: retrospective cohort analysis. BMJ 325:370-371.
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Franks P, Fiscella K. (2002) Effect of patient socioeconomic status on physician profiles for prevention,
disease management, and diagnostic testing costs. Med Care 40:717-724.
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Klabunde CN, Warren JL, Legler JM. (2002) Assessing comorbidity using claims data: an overview. Med
Care 40:IV-26-IV-35. http://www.ncbi.nlm.nih.gov/pubmed/12187165.
Lyles A, Weiner JP, Shore AD, Christianson J, Solberg LI, Drury P. (2002) Cost and quality trends in
direct contracting arrangements. Health Aff 21:89-102. http://www.ncbi.nlm.nih.gov/pubmed/11900098.
Pietz K, O'Malley KJ, Byrne M, Souchek J, Petersen N, Ashton CM. (2002) Physician-level variation in
practice patterns in the VA healthcare system. Health Serv Outcomes Res Methodology 3:95-106.
Rakovski CC, Rosen AK, Loveland SA, Anderson JJ, Berlowitz DR, Ash AS. (2002) Evaluation of
diagnosis-based risk adjustment among specific subgroups: can existing adjusters be improved by simple
modifications? Health Serv Outcomes Res Methodology 3:57-73.
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Rakovski CC, Rosen AK, Wang F, Berlowitz DR. (2002) Predicting elderly at risk of increased future
healthcare use: how much does diagnostic information add to prior utilization? Health Serv Outcomes
Res Methodology 3:266-277.
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6=1397766152_e8c42628785fe056c15514a6a09b1cae&ext=.pdf.
Reid RJ, Roos NP, MacWilliam L, Frohlich N, Black C. (2002) Assessing population health care need
using a claims-based ACG morbidity measure: a validation analysis in the province of Manitoba. Health
Serv Res 37:1345-1364. http://www.ncbi.nlm.nih.gov/pubmed/12479500.
Reid RJ, Verhulst L, Forrest CB. (2002) Comparing apples with apples in clinical populations: applications
of the Adjusted Clinical Group system in British Columbia. Healthc Manage Forum 15:11-16.
http://www.ncbi.nlm.nih.gov/pubmed/12078351.
Rosen AK, Rakovski CC, Loveland SA, Anderson JJ, Berlowitz DR. (2002) Profiling resource use: do
different outcomes affect assessments of provider efficiency? Am J Manag Care 8:1105-1115.
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Shen Y, Ellis RP. (2002) Cost-minimizing risk adjustment. J Health Econ 21:515-530.
http://www.ncbi.nlm.nih.gov/pubmed/12022271.
Shen Y, Ellis RP. (2002) How profitable is risk selection? A comparison of four risk adjustment models.
Health Econ 11:165-174. http://www.ncbi.nlm.nih.gov/pubmed/11921314.
Shields AE, Finkelstein JA, Comstock C, Weiss KB. (2002) Process of care for Medicaid-enrolled children
with asthma: served by community health centers and other providers. Med Care 40:303-314.
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Sicras Mainar A. (2002) Impacto economico de las enfermedades y pacientes atendidos en atencion
primaria adaptacion de los Grupos Clinicos Adjustados (ACGs) en nuestro medio. Barcelona, Spain:
University of Barcelona (doctoral dissertation). Published in Spanish.
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Solberg LI, Lyles CA, Shore AD, Lemke KW, Weiner JP. (2002) Is quality free? The relationship between
cost and quality across 18 provider groups. Am J Manag Care 8:413-422.
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The Johns Hopkins ACG® System Bibliography
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Tucker AM, Weiner JP, Abrams C. (2002) Health-based risk adjustment: application to premium
development and profiling. In: Wrightson CW, eds. Financial strategy for managed care organizations:
rate setting, risk adjustment, and competitive advantage. Ann Arbor, MI: Health Administration Press:165225.
Vargas V, Wasem J. (2002) Using selected diagnoses to improve the Chilean capitation formula.
Greifswald, Germany: Ernst Moritz Arndt University of Greifswald.
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Wolff JL, Starfield B, Anderson G. (2002) Prevalence, expenditures, and complications of multiple chronic
conditions in the elderly. Arch Intern Med 162:2269-2276. http://www.ncbi.nlm.nih.gov/pubmed/12418941.
2001
Bono CA, Shenkman E. (2001) The actual versus expected health care use among Healthy Kids
enrollees. Gainesville, FL: Institute for Child Health Policy, University of Florida.
Ellis RP. (2001) Formal risk adjustment by private employers. Inquiry 38:299-309.
http://www.ncbi.nlm.nih.gov/pubmed/11761357.
Ettner SL, Frank RG, McGuire TG, Hermann RC. (2001) Risk adjustment alternatives in paying for
behavioral health care under Medicaid. Health Serv Res 36:793-811.
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Fakhraei SH, Kaelin JJ, Conviser R. (2001) Comorbidity-based payment methodology for Medicaid
enrollees with HIV/AIDS. Health Care Financ Rev 23:53-68.
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Falik M, Needleman J, Wells BL, Korb J. (2001) Ambulatory care sensitive hospitalizations and
emergency visits: experiences of Medicaid patients using federally qualified health centers. Med Care
39:551-561. http://www.ncbi.nlm.nih.gov/pubmed/11404640.
Forrest CB, Reid RJ. (2001) Prevalence of health problems and primary care physicians' specialty referral
decisions. J Fam Pract 50:427-432. http://www.ncbi.nlm.nih.gov/pubmed/11350708.
Forrest CB, Weiner JP, Fowles J, Vogeli C, Frick KD, Lemke KW, Starfield B. (2001) Self-referral in pointof-service health plans. JAMA 285:2223-2231. http://www.ncbi.nlm.nih.gov/pubmed/11325324.
Halpern R, Hahn B, Olson P, Wiley J, Knutson D, Gifford G. (2001) From theory to application: the
implementation of risk adjustment for Minnesota Medicaid. Minneapolis, MN: Park Nicollet Institute,
Minnesota Department of Health, Minnesota Department of Human Services.
Hwang W, Ireys HT, Anderson GF. (2001) Comparison of risk adjusters for Medicaid-enrolled children
with and without chronic health conditions. Ambul Pediatr 1:217-224.
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Kolbuch KP. (2001) A study of population needs-based funding applied to health care and physician
services in British Colulmbia. Vancouver, BC, Canada: University of British Columbia (masters thesis).
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Kuhlthau K, Ferris TG, Beal AC, Gortmaker SL, Perrin JM. (2001) Who cares for Medicaid-enrolled
children with chronic conditions? Pediatrics 108:906-912. http://www.ncbi.nlm.nih.gov/pubmed/11581443.
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The Johns Hopkins ACG® System Bibliography
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Leibson CL, Katusic SK, Barbaresi WJ, Ransom J, O'Brien PC. (2001) Use and costs of medical care for
children and adolescents with and without attention-deficit/hyperactivity disorder. JAMA 285:60-66.
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Madden CW, Mackay BP, Skillman SM. (2001) Measuring health status for risk adjusting capitation
payments. Hamilton, NJ: Center for Health Care Strategies.
Majeed A, Bindman AB, Weiner JP. (2001) Use of risk adjustment in setting budgets and measuring
performance in primary care I: how it works. BMJ 323:604-607.
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Majeed A, Bindman AB, Weiner JP. (2001) Use of risk adjustment in setting budgets and measuring
performance in primary care II: advantages, disadvantages, and practicalities. BMJ 323:607-610.
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Maryland Health Care Commission by the Project HOPE Center for Health Affairs. (2001) Characteristics
of Maryland residents who obtain health insurance from the small and large group markets. Bethesda,
MD: Project Hope Center for Health Affairs.
Moore HW, Kaelin J, Johnson S, Mussman M, O'Brien J. (2001) Risk adjustment for asthma: variations
by methodology and implications for providers. Working paper: Informed Purchasing Series. Hamilton,
NJ: Center for Health Care Strategies.
Palsbo S, Post R. (2001) Implementing risk assessment and risk adjustment for people with disabilities in
state programs: six case studies. Washington, DC: NRH Center for Health and Disability Research.
Paramore LC, Halpern MT, Lapuerta P, Hurley JS, Frost FJ, Fairchild DG, Bates D. (2001) Impact of
poorly controlled hypertension on healthcare resource utilization and cost. Am J Manag Care 7:389-398.
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Parkerson GR,Jr., Harrell FE,Jr, Hammond WE, Wang XQ. (2001) Characteristics of adult primary care
patients as predictors of future health services charges. Med Care 39:1170-1181.
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Reid R, Bogdanovic B, Roos NP, Black C, MacWilliam L, Menec V. (2001) Do some physician groups see
sicker patients than others? Implications for primary care policy in Manitoba. Winnipeg, MB: Manitoba
Centre for Health Policy.
Reid RJ, MacWilliam L, Verhulst L, Roos N, Atkinson M. (2001) Performance of the ACG case-mix
system in two Canadian provinces. Med Care 39:86-99. http://www.ncbi.nlm.nih.gov/pubmed/11176546.
Rosen AK, Loveland S, Anderson JJ, Rothendler JA, Hankin CS, Rakovski CC, Moskowitz MA, Berlowitz
DR. (2001) Evaluating diagnosis-based case-mix measures: how well do they apply to the VA
population? Med Care 39:692-704. http://www.ncbi.nlm.nih.gov/pubmed/11458134.
Rosenblatt RA, Baldwin LM, Chan L, Fordyce MA, Hirsch IB, Palmer JP, Wright GE, Hart LG. (2001)
Improving the quality of outpatient care for older patients with diabetes: lessons from a comparison of
rural and urban communities. J Fam Pract 50:676-680. http://www.ncbi.nlm.nih.gov/pubmed/11509161.
Shenkman EA, Breiner JR. (2001) Characteristics of risk adjustment systems. Working Paper Series 2.
Gainesville, FL: Institute for Child Health Policy, University of Florida.
Verhulst L, Reid RJ, Forrest CB. (2001) Hold it – my patients are sicker! The importance of case mix
adjustment to practitioner profiles in British Columbia. British Columbia Med J 43:328-333.
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The Johns Hopkins ACG® System Bibliography
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Willson DF, Horn SD, Hendley JO, Smout R, Gassaway J. (2001) Effect of practice variation on resource
utilization in infants hospitalized for viral lower respiratory illness. Pediatrics 108:851-855.
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2000
Adams EK, Bronstein JM, Becker E. (2000) Medi-Cal and managed care: risk, costs, and regional
variation. Sacramento, CA: Public Policy Institute of California.
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Allen SM, Croke AL. (2000) The faces of Medicaid: the complexities of caring for people with chronic
illnesses and disabilities. Hamilton, NJ: Center for Health Care Strategies.
http://www.chcs.org/usr_doc/Chartbook.pdf.
Bolibar Ribas B, Juncosa Font S. (2000) Ambulatory Care Groups as a primary care patient classification
system. Cuadernos de Gestión 6:19-24. Published in Spanish.
Campbell TL, Franks P, Fiscella K, McDaniel SH, Zwanziger J, Mooney C, Sorbero M. (2000) Do
physicians who diagnose more mental health disorders generate lower health care costs? J Fam Pract
49:305-310. http://www.ncbi.nlm.nih.gov/pubmed/10778834.
Diamond LH. (2000) Provider profiling: doing it right. Healthplan 41:74-79.
http://www.ncbi.nlm.nih.gov/pubmed/11066253.
Ettner SL, Frank RG, Mark T, Smith MW. (2000) Risk adjustment of capitation payments to behavioral
health care carve-outs: how well do existing methodologies account for psychiatric disability? Health Care
Manag Sci 3:159-169. http://www.ncbi.nlm.nih.gov/pubmed/10780284.
Fiscella K, Franks P, Zwanziger J, Mooney C, Sorbero M, Williams GC. (2000) Risk aversion and costs: a
comparison of family physicians and general internists. J Fam Pract 49:12-17.
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FitzHenry F, Shultz EK. (2000) Health-risk-assessment tools used to predict costs in defined populations.
J Healthc Inf Manag 14:31-57. http://www.ncbi.nlm.nih.gov/pubmed/11066647.
Forrest CB, Whelan EM. (2000) Primary care safety-net delivery sites in the United States: A comparison
of community health centers, hospital outpatient departments, and physicians' offices. JAMA 284:20772083. http://www.ncbi.nlm.nih.gov/pubmed/11042756.
Franks P, Mooney C, Sorbero M. (2000) Physician referral rates: style without much substance? Med
Care 38:836-846. http://www.ncbi.nlm.nih.gov/pubmed/10929995.
Franks P, Williams GC, Zwanziger J, Mooney C, Sorbero M. (2000) Why do physicians vary so widely in
their referral rates? J Gen Intern Med 15:163-168. http://www.ncbi.nlm.nih.gov/pubmed/10718896.
Gold M, Mittler J, Lyons B. (2000) Oil and water? Lessons from Maryland's effort to protect safety net
providers in moving to Medicaid managed care. J Urban Health 77:645-662.
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Lishner DM, Rosenblatt RA, Baldwin LM, Hart LG. (2000) Emergency department use by the rural elderly.
J Emerg Med 18:289-297. http://www.ncbi.nlm.nih.gov/pubmed/10729665.
Madden CW, Mackay BP, Skillman SM, Ciol M, Diehr PK. (2000) Risk adjusting capitation: applications in
employed and disabled populations. Health Care Manag Sci 3:101-109.
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The Johns Hopkins ACG® System Bibliography
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No authors listed. (2000) ACG case-mix system aids contract assessment, improves performance. Data
Strateg Benchmarks 4:21-26. http://www.ncbi.nlm.nih.gov/pubmed/11066654.
Orueta JF, Lopez-De-Munain J. (2000) Is it necessary that some patients come to see us so often?
Factors associated with primary care use in pediatrics. Gac Sanit 14:195-202. Published in Spanish.
http://www.ncbi.nlm.nih.gov/pubmed/10984983.
Ozminkowski RJ, Wang S, Marder WD, Azzolini J. (2000) Short-run associations between medical care
expenditures and adherence to clinical practice guideline-based measures for diabetes. Value Health 3
Suppl 1:29-38. http://www.ncbi.nlm.nih.gov/pubmed/16464207.
Reporting Framework Subcommittee of the Steering Committee of the Minnesota ACG Users Group.
(2000) Risk adjustment lexicon. Revised by Chad Abrams, Terry Bernhardt, Steven Foldes, Jason Wiley,
May 17, 2000. St. Paul, MN: Minnesota ACG Users Group.
Rosenblatt RA, Wright GE, Baldwin LM, Chan L, Clitherow P, Chen FM, Hart LG. (2000) The effect of the
doctor-patient relationship on emergency department use among the elderly. Am JPublic Health 90:97102. http://www.ncbi.nlm.nih.gov/pubmed/10630144.
Tsai WD, Lo J. (2000) Capitation payment systems - risk factor estimation. Academia Economic Papers
28:231-261. Published in Chinese.
VanDeVen WPMM, Ellis RP. (2000) Risk adjustment in competitive health plan markets. In: Culyer AJ,
Newhouse JP, ed. Handbook of Health Economics, Volume 1. Amsterdam, Netherlands: Elsevier Science
B. V.:755-845. http://ac.els-cdn.com/S1574006400801730/1-s2.0-S1574006400801730main.pdf?_tid=eeefbf32-c5a7-11e3-ac9100000aacb35d&acdnat=1397681261_b57e230bd7ff5a0ff76b43125c3a2945.
Weiner JP, Lieberman R, Abrams C. (2000) Updating and calibrating the Johns Hopkins University
ACG/ADG risk adjustment method for application to Medicare risk contracting. Final report to Health Care
Financing Administration. Baltimore, MD: Johns Hopkins University.
Woolf SH, Rothemich SF, Johnson RE, Marsland DW. (2000) Selection bias from requiring patients to
give consent to examine data for health services research. Arch Fam Med 9:1111-1118.
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1999
Anderson GF, Weller WE. (1999) Methods of reducing the financial risk of physicians under capitation.
Arch Fam Med 8:149-155. http://www.ncbi.nlm.nih.gov/pubmed/10101986.
Blumenthal D, Causino N, Chang YC, Culpepper L, Marder W, Saglam D, Stafford R, Starfield B. (1999)
The duration of ambulatory visits to physicians. J Fam Pract 48:264-271.
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Bolibar-Ribas B, Juncosa-Font S. (1999) The development of Ambulatory Care Groups in primary care.
Rev Neurol 29:667-669. Published in Spanish. http://www.ncbi.nlm.nih.gov/pubmed/10599118.
Diehr P, Yanez D, Ash A, Hornbrook M, Lin DY. (1999) Methods for analyzing health care utilization and
costs. Annu Rev Public Health 20:125-144. http://www.ncbi.nlm.nih.gov/pubmed/10352853.
Fishman PA, Shay DK. (1999) Development and estimation of a pediatric chronic disease score using
automated pharmacy data. Med Care 37:874-883. http://www.ncbi.nlm.nih.gov/pubmed/10493466.
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Franks P, Zwanziger J, Mooney C, Sorbero M. (1999) Variations in primary care physician referral rates.
Health Serv Res 34:323-329. http://www.ncbi.nlm.nih.gov/pubmed/10199678.
Goldfield N, Averill R, Eisenhandler J, Hughes JS, Muldoon J, Steinbeck B, Bagadia F. (1999) The
prospective risk adjustment system. J Ambul Care Manage 22:41-52.
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Holahan J, Rangarajan S, Schirmer M. (1999) Medicaid managed care payment rates in 1998. Health Aff
18:217-227. http://www.ncbi.nlm.nih.gov/pubmed/10388218.
Juncosa S, Bonaventura B, Roset M, Tomas R. (1999) Description, behavior, use and methodology used
to measure case mix in our primary health care system: the Ambulatory Care Groups (ACGs). Barcelona,
Spain: Fundacio Salut, Empresa i Economia. Published in Spanish.
Juncosa S, Bonaventura B, Roset M, Tomas R. (1999) Performance of an ambulatory case-mix
measurement in primary care in Spain: Ambulatory Care Groups (ACGs). Eur J Public Health 9:27-35.
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Madden CW, Skillman SM, Mackay BP. (1999) Risk distribution and risk assessment among enrollees in
Washington state's Medicaid SSI population. Hamilton, NJ: Center for Health Care Strategies.
Medical College of Virginia Associated Physicians, Mathematica Policy Research. (1999) Minimal-burden
risk adjusters for the Medicare risk program. Report prepared for the Health Care Financing Review
(HCFA Contract No. 17C-90366/3/01). Washington, DC: Mathematica Policy Research.
Newhouse JP, Beeuwkes Buntin M, Chapman JD. (1999) Risk adjustment and Medicare. New York, NY:
Commonwealth Fund.
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ment%20and%20Medicare/newhouse_riskadj_revised_232%20pdf.pdf.
Orueta JF, Lopez-De-Munain J, Baez K, Aiarzaguena JM, Aranguren JI, Pedrero E. (1999) Application of
the Ambulatory Care Groups in the primary care of a European national health care system: does it work?
Med Care 37:238-248. http://www.ncbi.nlm.nih.gov/pubmed/10098568.
Reid R, MacWilliam L, Roos NP, Bogdanovic B, Black C. (1999) Measuring morbidity in populations:
performance of the Johns Hopkins Adjusted Clinical Group (ACG) case-mix adjustment system in
Manitoba. Winnipeg, MB: Manitoba Centre for Health Policy. http://mchpappserv.cpe.umanitoba.ca/reference/acg.pdf.
Reporting Framework Subcommittee of the Steering Committee of the Minnesota ACG Users Group.
(1999) The Adjusted Clinical Group (ACG) reporting framework. St. Paul, MN: Minnesota ACG Users
Group.
1998
Ash AS, Byrne-Logan S. (1998) How well do models work? Predicting health care costs. In: American
Statistical Association, eds. Proceedings of the Section on Statistics in Epidemiology. Alexandria, VA:
American Statistical Association:42-49.
Blustein J, Hanson K, Shea S. (1998) Preventable hospitalizations and socioeconomic status. Health Aff
17:177-189. http://www.ncbi.nlm.nih.gov/pubmed/9558796.
Buntin MJB, Newhouse JP. (1998) Employer purchasing coalitions and Medicaid: experiences with risk
adjustment. New York, NY: Commonwealth Fund.
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Conrad DA, Maynard C, Cheadle A, Ramsey S, Marcus-Smith M, Kirz H, Madden CA, Martin D, Perrin
EB, Wickizer T, Zierler B, Ross A, Noren J, Liang SY. (1998) Primary care physician compensation
method in medical groups: does it influence the use and cost of health services for enrollees in managed
care organizations? JAMA 279:853-858. http://www.ncbi.nlm.nih.gov/pubmed/9516000.
Ettner SL, Frank RG, McGuire TG, Newhouse JP, Notman EH. (1998) Risk adjustment of mental health
and substance abuse payments. Inquiry 35:223-239. http://www.ncbi.nlm.nih.gov/pubmed/9719789.
Foldes S, Czajkowski A. (1998) Managed care holds down costs, doesn't hurt quality. Minneapolis Star
Tribune, January 3:A13.
Gavin NI, Farrelly MC, Klein RW. (1998) The Florida MediPass program. Chapter 4. In: Gavin NI, Farrelly
MC, ed. Evaluation of Medicaid managed care programs with 1915(b) waivers. Presented to HCFA Office
of R&D. Rockville, MD: Research Triangle Institute:4-1 to 4-55.
Gavin NI, Farrelly MC, Simpson JB. (1998) The New Mexico primary care network. Chapter 5. In: Gavin
NI, Farrelly MC, ed. Evaluation of Medicaid managed care programs with 1915(b) waivers. Presented to
HCFA Office of R&D. Rockville, MD: Research Triangle Institute:5-1 to 5-65.
Gill JM, Mainous AG,3rd. (1998) The role of provider continuity in preventing hospitalizations. Arch Fam
Med 7:352-357. http://www.ncbi.nlm.nih.gov/pubmed/9682689.
Health Economics Program, Minnesota Department of Health. (1998) Risk adjustment and rate setting
methods in public programs. A report to legislature. St. Paul, MN: Minnesota Department of Health.
Hormigo Pozo A, Garcia Ruiz AJ, Martos Crespo F, Garcia Ruiz MC, Montesinos Galvez AC, Prados
Torres A, de la Cuesta S. (1998) A retrospective evaluation of the behaviour of groups under out-patient
care at a health center. Aten Primaria 21:36-42. Published in Spanish.
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Hornbrook MC, Goodman MJ, Fishman PA, Meenan RT, O'Keeffe-Rosetti M, Bachman DJ. (1998)
Building health plan databases to risk adjust outcomes and payments. Int J Qual Health Care 10:531-538.
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Hornbrook MC, Goodman MJ, Fishman PA, Meenan RT. (1998) Health-based payment and
computerized patient record systems. Eff Clin Pract 1:66-72.
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Knutson D. (1998) Case study: the Minneapolis Buyers Health Care Action Group. Inquiry 35:171-177.
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Kuttner R. (1998) The risk-adjustment debate. N Engl J Med 339:1952-1956.
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Lai LL, Sorkin AL. (1998) Cost benefit analysis of pharmaceutical care in a Medicaid population - from a
budgetary perspective. J Managed Care Pharm 4:303-308.
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Madden CW, Stanley M, Skillman SM, Blough DK, Mackay B, Wilson V, et al. (1998) Implementing a
model for risk distribution among competing health plans. Final report. Princeton, NJ: Robert Wood
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Mainous AG,3rd, Gill JM. (1998) The importance of continuity of care in the likelihood of future
hospitalization: is site of care equivalent to a primary clinician? Am J Public Health 88:1539-1541.
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MDS Associates, Laguna Research Associates. (1998) Differences in case mix between CHC users and
non users: Washington and Missouri, 1992. Final report to the Bureau of Primary Health Care. Wheaton,
MD: MDS Associates.
No authors listed. (1998) Adjust utilization for case mix and make physicians responsible for remaining
variation. Data Strateg Benchmarks 2:25-28. http://www.ncbi.nlm.nih.gov/pubmed/10345360.
Orueta JF, Lopez de Munain J, Grandes G. (1998) The importance of the data quality in the validation of
the ACG case mix. Ambulatory Care Groups. Aten Primaria 22:128. Published in Spanish.
http://www.ncbi.nlm.nih.gov/pubmed/9717358.
Weiner JP, Tucker AM, Collins AM, Fakhraei H, Lieberman R, Abrams C, Trapnell GR, Folkemer JG.
(1998) The development of a risk-adjusted capitation payment system: the Maryland Medicaid model. J
Ambul Care Manage 21:29-52. http://www.ncbi.nlm.nih.gov/pubmed/10387436.
1997
Center for Health Quality Outcomes and Economic Research. (1997) ACGs: an ambulatory care case-mix
measure. Health Quality section update. Bedford, MA: CHQOER Quarterly, ENRM VA Hospital.
Ettner SL, Notman EH. (1997) How well do Ambulatory Care Groups predict expenditures on mental
health and substance abuse patients? Adm Policy Ment Health 24:339-357.
http://www.ncbi.nlm.nih.gov/pubmed/9217332.
Harry N. (1997) Hopkins health pricing tool a managed care hit. Baltimore Business Journal July 21.
http://www.bizjournals.com/baltimore/stories/1997/07/21/focus2.html.
Juncosa S, Bolibar B. (1997) A patient classification system for our primary care: the Ambulatory Care
Groups (ACGs). Gac Sanit 11:83-94. Published in Spanish.
http://www.ncbi.nlm.nih.gov/pubmed/9378577.
Shenkman E, Pendergast J, Wegener DH, Hartzel T, Naff R, Freedman S, Bucciarelli R. (1997)
Children's health care use in the Healthy Kids Program. Pediatrics 100:947-953.
http://www.ncbi.nlm.nih.gov/pubmed/9374562.
1996
Dobson A, Coleman K, Weiner J, Anderson G, Starfield B, Maxwell S. (1996) The development and
testing of risk adjusters using Medicare inpatient and ambulatory data. Final report for Health Care
Financing Administration contract 93-026/EE. Falls Church, VA: Lewin Group.
Fowler EJ, Anderson GF. (1996) Capitation adjustment for pediatric populations. Pediatrics 98:10-17.
http://www.ncbi.nlm.nih.gov/pubmed/8668377.
Fowles JB, Weiner JP, Knutson D, Fowler E, Tucker AM, Ireland M. (1996) Taking health status into
account when setting capitation rates: a comparison of risk-adjustment methods. JAMA 276:1316-1321.
http://www.ncbi.nlm.nih.gov/pubmed/8861990.
57
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Greene BR, Barlow J, Newman C. (1996) Ambulatory Care Groups and the profiling of primary care
physician resource use: examining the application of case mix adjustments. J Ambul Care Manage 19:8689. http://www.ncbi.nlm.nih.gov/pubmed/10154372.
Haugen OG. (1996) Performance of risk adjusted capitated systems in allocating a global budget.
Baltimore, MD: Johns Hopkins University (doctoral dissertation).
Johns Hopkins University, Lewin Group. (1996) Developing re-insurance and carve-out risk adjusters for
an under 65 population. Prepared for Health Care Financing Administration. Fairfax, VA: Lewin Group.
Juncosa S, Carrillo E, Bolibar B, Prados A, Gervas J. (1996) Classification systems in case-mix groups in
ambulatory care. Perspectives for our primary health care. Aten Primaria 17:76-82. Published in Spanish.
http://www.ncbi.nlm.nih.gov/pubmed/8742149.
Massachusetts Rate Setting Commission. (1996) Evaluation of casemix adjustment methods for the
Massachusetts Division of Medical Assistance. Final report and recommendation. Boston, MA:
Massachusetts Rate Setting Commission.
McCracken SB. (1996) Health information services technologies. J Ambul Care Manage 19:90-97.
http://www.ncbi.nlm.nih.gov/pubmed/10154373.
Page L. (1996) Maryland to test new Medicaid managed care pay formula. Am Med News, December 2 .
Parente ST, Weiner JP, Garnick DW, Fowles J, Lawthers AG, Palmer RH. (1996) Profiling resource use
by primary-care practices: managed Medicare implications. Health Care Financ Rev 17:23-42.
http://www.ncbi.nlm.nih.gov/pubmed/10165710.
Powe NR, Weiner JP, Starfield B, Stuart M, Baker A, Steinwachs DM. (1996) Systemwide provider
performance in a Medicaid program. Profiling the care of patients with chronic illnesses. Med Care
34:798-810. http://www.ncbi.nlm.nih.gov/pubmed/8709661.
Scholle SH, Bernier J, Starfield B, Powe NR, Weiner JP. (1996) Quality assessment: is the focus on
providers or on patients? Int J Qual Health Care 8:231-241.
http://www.ncbi.nlm.nih.gov/pubmed/8885187.
Tucker AM, Weiner JP, Honigfeld S, Parton RA. (1996) Profiling primary care physician resource use:
examining the application of case mix adjustment. J Ambul Care Manage 19:60-80.
http://www.ncbi.nlm.nih.gov/pubmed/10154370.
Weiner JP, Dobson A, Maxwell SL, Coleman K, Starfield B, Anderson GF. (1996) Risk-adjusted Medicare
capitation rates using ambulatory and inpatient diagnoses. Health Care Financ Rev 17:77-99.
http://www.ncbi.nlm.nih.gov/pubmed/10158737.
Weiner JP, Starfield BH, Powe NR, Stuart ME, Steinwachs DM. (1996) Ambulatory care practice variation
within a Medicaid program. Health Serv Res 30:751-770. http://www.ncbi.nlm.nih.gov/pubmed/8591928.
1995
Berlowitz DR, Rosen AK, Moskowitz MA. (1995) Ambulatory care casemix measures. J Gen Intern Med
10:162-170. http://www.ncbi.nlm.nih.gov/pubmed/7769475.
Briggs LW, Rohrer JE, Ludke RL, Hilsenrath PE, Phillips KT. (1995) Geographic variation in primary care
visits in Iowa. Health Serv Res 30:657-671. http://www.ncbi.nlm.nih.gov/pubmed/8537225.
Clark DO, Von Korff M, Saunders K, Baluch WM, Simon GE. (1995) A chronic disease score with
empirically derived weights. Med Care 33:783-795. http://www.ncbi.nlm.nih.gov/pubmed/7637401.
58
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Dunn DL, Rosenblatt A, Taira DA, Latimer E, Bertko J, Stoiber T, Braun P, Busch S. (1995) A
comparative analysis of methods of health risk assessment: final report. Cambridge, MA: Harvard
University School of Public Health.
Hallock J, Kobrinski E, Mansfield C. (1995) Forecasting physician workforce requirements. JAMA
273:111; author reply 113. http://www.ncbi.nlm.nih.gov/pubmed/7865005.
Lawthers AG, Palmer RH, Banks N, Garnick DW, Fowles J, Weiner JP. (1995) Designing and using
measures of quality based on physician office records. J Ambul Care Manage 18:56-72.
http://www.ncbi.nlm.nih.gov/pubmed/10139347.
Systems Research and Applications Corporation. (1995) Assessment of Ambulatory Care Groups with
comparison to existing ambulatory case-mix classification systems. Arlington, VA: Systems Research and
Applications Corporation.
Tompkins CP, Wallack SS, Chilingerian JA, Bhalotra S, Glavin MPV, Ritter GA, Hodgkin D. (1995)
Models for Medicare payment system reform based on group-specific volume performance standards
(GVPS). Waltham, MA: Brandeis University.
Weyrauch KF, Boiko P, Feeny D. (1995) HMO family physicians: men and women differ in their work.
HMO Pract 9:155-161. http://www.ncbi.nlm.nih.gov/pubmed/10170166.
1994
Fowles JB, Weiner JP, Knutson D. (1994) A comparison of alternative approaches to risk measurement.
Final report, grant number 93-G07, Physician Payment Review Commission. Minneapolis, MN: Park
Nicollet Medical Foundation.
Georgoulakis JM, Guillen AC, Bolling DR. (1994) Ambulatory Care Groups: an evaluation for military
health care use. Fort Sam Houston, TX: United States Army Center for Healthcare Education and
Studies, publication #HR 94-004.
http://oai.dtic.mil/oai/oai?verb=getRecord&metadataPrefix=html&identifier=ADA278041.
Salem-Schatz S, Moore G, Rucker M, Pearson SD. (1994) The case for case-mix adjustment in practice
profiling. When good apples look bad. JAMA 272:871-874. http://www.ncbi.nlm.nih.gov/pubmed/8078165.
Smith NS, Weiner JP. (1994) Applying population-based case mix adjustment in managed care: the
Johns Hopkins Ambulatory Care Group system. Manag Care Q 2:21-34.
http://www.ncbi.nlm.nih.gov/pubmed/10136807.
Starfield B, Powe NR, Weiner JR, Stuart M, Steinwachs D, Scholle SH, Gerstenberger A. (1994) Costs vs
quality in different types of primary care settings. JAMA 272:1903-1908.
http://www.ncbi.nlm.nih.gov/pubmed/7990241.
Weiner JP, Tucker AM, Baker A, Lieberman R, Honigfeld S. (1994) The ambulatory case-mix
development project. Project final report. Baltimore, MD: Johns Hopkins University and Aetna Health
Plans.
1993
Goldfield N. (1993) Ambulatory encounter systems: implications for payment and quality. J Ambul Care
Manage 16:33-49. http://www.ncbi.nlm.nih.gov/pubmed/10125063.
59
The Johns Hopkins ACG® System Bibliography
as of June 11, 2015
Lawthers AG, Palmer RH, Edwards JE, Fowles J, Garnick DW, Weiner JP. (1993) Developing and
evaluating performance measures for ambulatory care quality: a preliminary report of the DEMPAQ
project. Jt Comm J Qual Improv 19:552-565. http://www.ncbi.nlm.nih.gov/pubmed/8118524.
Stuart ME, Steinwachs DM. (1993) Patient-mix differences among ambulatory providers and their effects
on utilization and payments for Maryland Medicaid users. Med Care 31:1119-1137.
http://www.ncbi.nlm.nih.gov/pubmed/8246641.
1992
Weiner JP, Starfield BH, Lieberman RN. (1992) Johns Hopkins Ambulatory Care Groups (ACGs). A casemix system for UR, QA and capitation adjustment. HMO Pract 6:13-19.
http://www.ncbi.nlm.nih.gov/pubmed/10119658.
1991
Hutchinson A, Parkin D, Philips P. (1991) Case mix measures for ambulatory care. J Public Health Med
13:189-197. http://www.ncbi.nlm.nih.gov/pubmed/1958409.
Starfield B, Weiner J, Mumford L, Steinwachs D. (1991) Ambulatory care groups: a categorization of
diagnoses for research and management. Health Serv Res 26:53-74.
http://www.ncbi.nlm.nih.gov/pubmed/1901841.
Weiner J. (1991) Ambulatory case-mix methodologies: applications to primary care research. In: Grady M,
eds. Primary care research: theory and methods. Washington, DC: USDHHS. AHCPR Pub 91-0011:7581.
Weiner JP, Lyles A, Steinwachs DM, Hall KC. (1991) Impact of managed care on prescription drug use.
Health Aff 10:140-154. http://www.ncbi.nlm.nih.gov/pubmed/2045046.
Weiner JP, Starfield BH, Steinwachs DM, Mumford LM. (1991) Development and application of a
population-oriented measure of ambulatory care case-mix. Med Care 29:452-472.
http://www.ncbi.nlm.nih.gov/pubmed/1902278.
1990
Starfield B, Weiner J, Mumford L, Steinwachs D. (1990) ACGs: ambulatory care groupings for case-mix
categorization. Final report for grant #HS05505, National Center for Health Care Research/Health Care
Technology Assessment. Baltimore, MD: Johns Hopkins University.
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