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The Johns Hopkins ACG® System Bibliography provides links to more than 900 papers and reports from across the globe detailing various studies utilizing the ACG System in a variety of locations, populations, and innovative applications.
Please use the below search box to find articles on specific topics or keywords. You can also use the filters below to refine further.
J Formos Med Assoc 104:883-890. Graduate Institute of Health Care Organization Administration, College of Public Health, National Taiwan University, Taipei, Taiwan. BACKGROUND AND PURPOSE: Diagnostic […]
CMAJ 173:1173-1177. Radiology, University of Manitoba, Winnipeg, MB, Canada INTRODUCTION AND HYPOTHESIS: An inverse relationship exists between socio-economic status (SES) and osteoporotic fractures. In publicly […]
Mil ed 170:964-971. AdvanceMed/CSC, Plaza America Drive, Reston, VA, USA Using industry leading methods and software products, this article explores the potential for health risk […]
J Am Board Fam Pract 18:449-452. Department of Family Medicine, University of Washington, Seattle, WA, USA OBJECTIVE: To examine the effect of patient characteristics and […]
Final report prepared for Center for Health Care Management Studies. RTI Project No. 08490.006. Washington, DC, USA: RTI International and Boston University School of Medicine. […]
Med Care 43:1130-1139. Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada OBJECTIVES: Implementation of the International Statistical Classification of Disease and Related […]
Med Care 43:1065-1072. Caremark, Hunt Valley, MD, USA OBJECTIVE: We sought to evaluate several statistical modeling approaches in predicting prospective total annual health costs (medical […]
Med Care 43:1155-1159. Center for Child and Adolescent Health Policy, MassGeneral Hospital for Children, Department of Pediatrics, Harvard Medical School, Boston, MA, USA BACKGROUND: Risk […]
Am J Public Health 96:363-370. Institute for Health Policy Studies, University of California San Francisco, USA OBJECTIVES: We determined differences in Medicaid service use and […]
Winnipeg, MB, Canada: Manitoba Centre for Health Policy. Manitoba Centre for Health Policy, Department of Community Health Sciences, Faculty of Medicine, University of Manitoba, Winnipeg, […]
Int J Health Geogr 4:23. Population Health Surveillance Unit, Vancouver Island Health Authority, Victoria, BC, Canada BACKGROUND: The Population Health Approach, proposed by Health Canada, […]
Pharmacotherapy 25:924-934. Medical and Pharmacy Integration Services, Prime Therapeutics, LLC, Eagan, MN, USA STUDY OBJECTIVE: To evaluate the effects of a cyclooxygenase (COX)-2 inhibitor prior […]
Br J Gen Pract 55:529-533. University College London Hospital NHS Trust, London, UK BACKGROUND: The potential of a comprehensive measure of patient morbidity to explain […]
Ann Fam Med 3:324-330. Division of Health Care Policy & Research, Department of Health Sciences Research, Mayo Clinic College of Medicine, Rochester, MN, USA PURPOSE: […]
Health Policy 76:38-48. Centro de Salud Astrabudua, Consulado Bilbao, Bizkaia, Spain BACKGROUND: Previous studies have shown the validity of Adjusted Clinical Groups (ACGs) in the […]
Hamilton, NJ, USA: Center for Health Care Strategies. University of Maryland, Baltimore County, and Johns Hopkins Bloomberg School of Public Health, USA As Medicaid managed […]
Med Care 43:61-67. Houston Center for Quality of Care and Utilization Studies, Houston VA Medical Center, Houston, TX, USA OBJECTIVES: Many possible methods of risk […]
Acad Med 80:587-593. University of Michigan Medical School, Ann Arbor, USA. jbilli@umich.edu PURPOSE: Academic medical centers (AMCs) have traditionally cared for the most severely ill […]
Health Serv Res 40:887-904. Health Services Research and Development Northwest Center of Excellence, Veterans Affairs Puget Sound Health Care System, Seattle, WA, USA. OBJECTIVE: To […]
Ann Fam Med 3:215-222. Department of Health Policy and Management, Johns Hopkins School of Public Health, Baltimore, MD, USA PURPOSE: The impact of comorbidity on […]
Can J Aging 24 Suppl 1:81-95. Manitoba Centre for Health Policy, Department of Community Health Sciences, University of Manitoba, Winnipeg, MB, Canada Medication use is […]
Ottawa, ON, Canada: Canadian Health Services Research Foundation. Canadian Health Services Research Foundation, Ottawa, ON, Canada Diagnostic-Based Risk-Adjustment Systems (DBRAS) are now widely used in […]
Med Care 43:189-193. Department of Community and Family Medicine, Duke University Medical Center, Durham, NC, USA BACKGROUND: Although patient-reported health-related quality of life (HRQOL) is […]
Centre for Health Services and Policy Research, University of British Columbia. Centre for Health Services and Policy Research, University of British Columbia, Vancouver, BC, Canada […]
Health Systems Research Institute and Alliances :Published in Thai. The objective of this study was to examine the feasibility of an outpatient casemix classification system […]
Qual Manag Health Care 14:31-44. 3M Health Information Systems, Wallingford, CT, USA Pay for performance cannot consist of a one-size-fits-all approach. Variation in quality and […]
Int J Health Serv 35:465-478. Department of Public Health, Wellington School of Medicine and Health Sciences, New Zealand This study compared community-governed nonprofit and for-profit […]
Stockholm, Sweden: Karolinska Institute (doctoral dissertation). Department of Clinical Services, Center for Family and Community Medicine, Karolinska Institute, Stockholm, Sweden This thesis addresses the use […]
New York, NY, USA: Academy Health/Milbank Memorial Fund. Academy Health/Milbank Memorial Fund, New York, NY, USA As the move toward an evidence-based approach to health […]
J Formos Med Assoc 103:900-907. Institute of Public Health, National Yang-Ming University, Taipei, Taiwan. BACKGROUND AND PURPOSE: Unemployment is known to be associated with increased […]
Health Care Financ Rev 26:21-41. Gregory A. Gifford and Kevan R. Edwards are with the Minnesota Department of Health. David J. Knutson is with the […]
J Health Care Poor Underserved 15:562-575. General Internal Medicine and Health Services Research, UCLA School of Medicine, Los Angeles, CA, USA. We evaluated racial and […]
Med Care 42:1056-1065. http://www.ncbi.nlm.nih.gov/pubmed/15586832. Department of Sociology, University of Washington, Seattle, WA, USA. BACKGROUND: The unabated rise in medication costs particularly affects older persons with […]
Am J Manag Care 10:783-790. HSI Network LLC, USA OBJECTIVES: To develop a systems approach to identify, for further evaluation, patients with potential controlled substance […]
Am J Manag Care 10:761-768. Department of Medicine and Center for Healthcare Improvement, Medical College of Georgia, Atlanta, Ga, USA BACKGROUND: Despite progress in describing […]
J Health Serv Res Policy 9 Suppl 2:17-22. Department of Public Health, Wellington School of Medicine and Health Sciences, Wellington, New Zealand OBJECTIVE: To compare […]
J Clin Epidemiol 57:1040-1048. Indiana University Center for Aging Research, Indianapolis, IN, USA OBJECTIVE: To compare the ability of commonly used measures of medical comorbidity […]
Manag Care Interface 17:20-27. College of Pharmacy, University of Cincinnati, Cincinnati, OH, USA Characteristics and risk factors of fee-for-service Medicaid patients (age 65 yr) with […]
Med Care 42:1027-1035. Houston Center for Quality of Care and Utilization Studies, Health Services Research and Development Service, Michael E. DeBakey Veterans Affairs Medical Center, […]
J Gen Intern Med 19:944-951. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA OBJECTIVE: To determine efficient ways of promoting advance directives among […]
Scand J Prim Health Care 22:174-179. Center for Family Medicine, Department of Clinical Science, Karolinska Institute, Stockholm, Sweden OBJECTIVE: To elucidate types of morbidity and […]
Winnepeg, MB, Canada: Manitoba Centre for Health Policy. Manitoba Centre for Health Policy, University of Manitoba, Winnipeg, MB, Canada Mental illness is a profound problem […]
Department of Biostatistics Working Paper 51. Baltimore, MD, USA: Johns Hopkins University. Johns Hopkins University, Baltimore, MD, USA OBJECTIVE. To examine effects of primary care […]
Health Serv Res 39:985-1003. Health Management and Policy, University of Michigan, Ann Arbor, MI, USA OBJECTIVE: To investigate whether different risk-adjustment methodologies and economic profiling […]
Fam Pract 21:355-363. Public Health Policy Unit, School of Public Policy, University College London, London, UK OBJECTIVES: The purpose of this study was to investigate […]
JHQ Online :W5-24 – W5-29. McKesson Medical Management Group, Newton, MA. Rising healthcare costs coupled with diminishing financial resources are stimulating changes in the organization […]
Value in Health 7:371. AdvancePCS, Hunt Valley, MD, USA OBJECTIVE: To determine the effect of adding the pharmacy cost data option to the Adjusted Clinical […]
Washington, DC, USA: AcademyHealth. AcademyHealth, Washington, DC, USA A number of payers across the country, including Medicaid managed care programs, the Medicare+Choice program, some state […]
Los Angeles, CA, USA: UCLA (doctoral dissertation). University of California, Los Angeles, CA, USA The demand for more accurate and equitable professional medical specialty payments […]
Gesundheits- und Sozialpolitik 1-2:8-15. Published in German. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA Advances in information technology, electronic billing, and diagnostic […]
National Health Information LLC. Capitation Rates and Data 9:61-65. National Health Information LLC, Atlanta, GA, USA Health plans and capitated provider organizations live or die […]
Stockholm, Sweden: Karolinska Institute. Karolinska Institute, Stockholm, Sweden This thesis addresses possibilities of describing the burden of illness in a population by elucidating morbidity and […]
Health Aff W4:64-66. Mayo Clinic College of Medicine, Rochester, MN, USA The United States faces a serious shortage of cardiologists as our population ages and […]
Gainesville, FL, USA: University of Florida. University of Florida, Gainesville, FL, USA Provider profiling use epidemiological methods to compare physician practice patterns across various dimensions […]
Inquiry 41:218-231. Department of Health Management and Policy, School of Public Health, University of Michigan, USA This paper examines the relative accuracy of risk-adjustment methodologies […]
Diabetes Care 27:1060-1065. Colorado Foundation for Medical Care, Denver, CO, USA OBJECTIVE: Diabetes is common among low-income elderly, dual-eligible (DE) Medicare/Medicaid patients resulting in significant […]
Med Care 42:232-238. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA OBJECTIVE: The objective of this study […]
Med Care 42:123-128. Medical Service, Iowa City VA Medical Center, Iowa City, IA, USA BACKGROUND: Valid methods of predicting resource utilization in primary care populations […]
Arch Phys Med Rehabil 85:218-226. OBJECTIVE: To examine performance of models in predicting health care utilization for individuals with spinal cord dysfunction.DESIGN: Regression models compared […]
Appl Health Econ Health Policy 3:107-114. Stanford Prevention Research Center, Stanford University Medical School, Stanford, CA, USA Population-based risk adjustment, as applied to reimbursement in […]
Linkoping, Sweden: Linkoping University. Linkoping University, Linkoping, Sweden The general aim of this thesis is to describe and analyse the role of primary care in […]
Health Aff W4:76-78. Commonwealth Fund, New York, NY, USA Prepaid group practices (PGPs) are complex organizations that directly combine prepayment for health care with a […]
Health Aff W4:70-72. Project Hope, Millwood, VA, USA The author’s father was a psychiatrist, a concerned citizen, and a Medicare patient. He died recently after […]
Health Aff W4:60-63. Permanente Federation, Kaiser Permanente Health Care Program, Oakland, CA, USA Multiple factors have combined to change the size and specialty composition of […]
Health Aff W4:67-69. Center for the Evaluative Clinical Sciences, Dartmouth Medical School, Hanover, NH, USA A reexamination of physician productivity can resolve the current workforce […]
Health Aff W4:73-75. Center for Health Workforce Studies, School of Public Health, University at Albany, State University of New York, Rensselaer, NY, USA The paper […]
Med Care 41:1301-1312. Center for Health Research, Northwest and Hawaii, Kaiser Permanente Northwest, Portland, OR, USA BACKGROUND: We examine the ability of various publicly available […]
Health Serv Res 38:1319-1337. VA Puget Sound Health Care System, Seattle, WA, USA OBJECTIVE: To compare the rankings for health care utilization performance measures at […]
J Health Serv Res Policy 8:215-224. http://www.ncbi.nlm.nih.gov/pubmed/14596756. Centre for Health Services and Policy Research, University of British Columbia, Vancouver, BC, Canada OBJECTIVES: To examine medical […]
Ambul Pediatr 3:253-262. Health Policy Institute, Georgetown University, Washington, DC, USA OBJECTIVE: To examine differences in selected processes of asthma care provided to Medicaid-enrolled children […]
Med Decis Making 23:397-405. The MEDSTAT Group, Inc., Washington, DC, USA BACKGROUND: Although the problem of adverse selection into more generous health insurance plans has […]
J Formos Med Assoc 102:637-643. Graduate Institute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan BACKGROUND AND PURPOSE: Taiwan’s […]
J Health Care Poor Underserved 14:420-435. Division of Research, Kaiser Permanente Medical Care Program, Northern California Region, Oakland, CA, USA The objective of this study […]
Health Aff 22:59-70. Schneider Institute for Health Policy, Brandeis University, Waltham, MA, USA This paper proposes Medicare payment reform built on the fee-for-service system, with […]
Med Care 41:842-852. Department of Family and Community Medicine, Center for Health Services Research in Primary Care, University of California, Davis, USA BACKGROUND: Previous research […]
J Ambul Care Manage 26:229-242. Center for Health Quality, Outcomes and Economic Research, Bedford VAMC, Bedford, MA, USA Although case-mix adjustment is critical for provider […]
Reston, VA, USA: AdvanceMed Corp. AdvanceMed Corp., Reston, VA, USA AdvanceMed Corporation, a DynCorp company, is supporting the TRICARE Management Activity (TMA) and its health […]
Final report (1/05/2003 – 30/04/2003). Vitoria-Gasteiz, Spain: Osakidetza Servicio vasco de salud. Published in Spanish. Osakidetza Servicio vasco de salud, Vitoria-Gasteiz, Spain No abstract
Final report to Centers for Medicare and Medicaid Services, US Department of Health and Human Services. Baltimore, MD, USA: Johns Hopkins University. Johns Hopkins University, […]
Med Care 41:753-760. VA Puget Sound Health Care System, Seattle, WA, USA BACKGROUND: Although most widely used risk adjustment systems use diagnosis data to classify […]
Ann Fam Med 1:8-14. Department of Health Policy and Management, Johns Hopkins University, Bloomberg School of Public Health, Baltimore, MD, USA BACKGROUND: Although comorbidity is […]
Ann Fam Med 1:44-51. Center for Health Quality, Outcomes and Economic Research, VAMC, Bedford, MA, USA Outcome-based performance measurement and prospective payment are common features […]
Arch Pediatr Adolesc Med 157:279-285. Department of Health Policy and Management, Health Services Research and Development Center, Bloomberg School of Public Health, Johns Hopkins University, […]
A guide to implementing a health-based risk-adjusted payment system for Medicaid managed care programs. Annandale, VA, USA: Center for Health Program Development and Management, University […]
Arch Pediatr Adolesc Med 157:219-220. Institute for Health Policy, MassGeneral Hospital for Children, Boston, MA, USA THE VERY TITLE of the article by Forrest et […]
MEDTAP 2001-2003 Research Project #1. Cincinnati, OH, USA: University of Cincinnati and Institute for Health Policy and Health Services Research. University of Cincinnati and Institute […]
Health Serv Res 38:191-209. University of Rochester School of Medicine and Dentistry, Department of Community and Preventive Medicine, Rochester, NY, USA OBJECTIVE: To examine the […]
Med Care 41:84-99. Center for Health Studies, Group Health Cooperative, Seattle, WA, USA OBJECTIVES: Develop and estimate the RxRisk model, a risk assessment instrument that […]
J Behav Health Serv Res 30:63-77. UCLA Department of Medicine, Division of General Internal Medicine & Health Services Research, Los Angeles, CA, USA The adequacy […]
Health Serv Outcomes Res Methodology 3:266-277. Adamian Academic Center, Bentley College, Waltham, MA, USA; Center for Health Quality, Outcomes and Economic Research, Veterans Administration Medical […]
Aust N Z J Public Health 26:500-507. Faculty of Health Sciences, School of Public Health, La Trobe University, Victoria, Australia OBJECTIVE: Australia is beginning to […]
Am J Manag Care 8:1105-1115. Center for Health Quality, Outcomes and Economic Research, Bedford Veterans Affairs Medical Center, Bedford, MA, USA OBJECTIVES: To examine whether […]
Arch Intern Med 162:2269-2276. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA BACKGROUND: The prevalence, health care […]
Health Serv Res 37:1345-1364. Centre for Health Services and Policy Research, University of British Columbia, Vancouver, BC, Canada OBJECTIVES: To assess the ability of an […]
Health Care Financ Rev 24:43-61. Rollins School of Public Health, Emory University, Atlanta, GA, USA Actuarial split-sample method were used to assess predictive accuracy of […]
BMJ 325:370-371. Health Services Research and Development Center, Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA […]
Greifswald, Germany: Ernst Moritz Arndt University of Greifswald. Ernst Moritz Arndt University of Greifswald, Greifswald, Germany OBJECTIVES: To contribute to the policy discussion of equity […]
Med Care 40:IV-26-IV-35. Health Services and Economics Branch, Applied Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD, USA Comorbidity, […]
Med Care 40:717-724. Department of Family and Community Medicine, University of California School of Medicine, Davis, CA, USA BACKGROUND: Previous research shows patient socioeconomic status […]
Int J Health Plann Manage 17:269-282. Centre for Development of Health Services, Stockholm County Council, Sweden Patients from one municipality in Sweden utilizing primary health […]
