DOCUMENTS

Bibliography

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.

Clinical categories of patients and encounter rates in primary health care – a three-year study in defined populations

BMC Public Health 6:35. Center for Family and Community Medicine, Neurotec Department, Karolinska Institute, Stockholm, Sweden BACKGROUND: The objective was to estimate the proportion of […]

The importance of comorbidity in analysing patient costs in Swedish primary care

BMC Public Health 6:36. Ryd Primary Health Care Centre, Linköping, Sweden BACKGROUND: The objective was to explore the usefulness of the morbidity risk adjustment system […]

Population-based medical and disease management: an evaluation of cost and quality

Dis Manag 9:45-55. UMHS Medical Management Center, University of Michigan, Ann Arbor, MI, USA Reports by the Institute of Medicine and the Health Care Financing […]

Morbidity and older persons’ perceptions of the quality of their primary care

J Am Geriatr Soc 54:330-334. Department of Health Policy and Management, Bloomberg School of Public Health, School of Medicine, Johns Hopkins University, Baltimore, MD, USA […]

Clinical features of high-risk older persons identified by predictive modeling

Dis Manag 9:56-62. Johns Hopkins HealthCare, Glen Burnie, MD, USA The objective of this study was to describe the clinical features of older persons identified […]

Prospects of Adjusted Clinical Groups (ACG’s) in capitated payment risk adjustment

Rev Esp Salud Publica 80:55-65. Published in Spanish. Dirección de Planificación y Desarrollo Organizativo, Badalona, Serveis Assistencials, Badalona, Barcelona, Spain BACKGROUND: Most patient classification systems […]

Managing the gap: evaluating the impact of Medicaid managed care on service use and disparities in health care access

Baltimore, MD, USA: University of Maryland (doctoral dissertation). University of Maryland, Baltimore, MD, USA The National Institutes of Health (NIH) define a health disparity as […]

Use of diagnosis-based risk adjustment models to predict individual health care expenditure under the National Health Insurance system in Taiwan

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 […]

Socioeconomic status and the utilization of diagnostic imaging in an urban setting

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 […]

The potential of risk adjustment for the Military Health System TRICARE Program

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 […]

Effects of comorbidity and clustering upon referrals in primary care

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 […]

Coding algorithms for defining comorbidities in ICD-9-CM and ICD-10 administrative data

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 […]

Predictive modeling of total healthcare costs using pharmacy claims data: a comparison of alternative econometric cost modeling techniques

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 […]

Pharmacy- and diagnosis-based risk adjustment for children with Medicaid

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 […]

Risk assessment of military populations to predict health care cost and utilization

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. […]

Sex differences in health status, health care use and quality of care: a population-based analysis for Manitoba’s regional health authorities

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, […]

Rural American Indian Medicaid health care services use and health care costs in California

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 […]

The population health approach: health GIS as a bridge from theory to practice

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, […]

Medical and pharmacy expenditures after implementation of a cyclooxygenase-2 inhibitor prior authorization program

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 […]

Case-mix and variation in specialist referrals in general practice

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 […]

Predicting persistently high primary care use

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: […]

Adjusted Clinical Groups (ACGs) explain the utilization of primary care in Spain based on information registered in the medical records: a cross-sectional study

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 […]

Comparison of the predictive validity of diagnosis-based risk adjusters for clinical outcomes

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 […]

Strategies for assessing health plan performance on chronic diseases: selecting performance indicators and applying health-based risk adjustment

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 […]

Disease burden in the managed care population at an academic medical center: the effect of adding local partners

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 […]

The performance of administrative and self-reported measures for risk adjustment of Veterans Affairs expenditures

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 […]

Comorbidity and the use of primary care and specialist care in the elderly

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 […]

Pharmaceutical use among older adults: using administrative data to examine medication-related issues

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 […]

Comparing the value of three main diagnostic-based risk-adjustment systems (DBRAS)

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 […]

Risk classification of adult primary care patients by self-reported quality of life

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 […]

Chronic conditions and co-morbidity among residents of British Columbia

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 […]

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. The objective of this study was to examine the feasibility of an outpatient casemix classification system […]

Pay for performance: an excellent idea that simply needs implementation

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 […]

Does community-governed nonprofit primary care improve access to services? Cross-sectional survey of practice characteristics

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 […]

Clinical and economic features of categories of patients in defined populations

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 […]

Using health research in policy and practice: case studies from nine countries

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 […]

Involuntary unemployment and mortality in Taiwan

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-based capitation risk adjustment in Minnesota public health care programs

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 […]

Racial and ethnic differences in utilization of health services in patients with diabetes enrolled in Medicaid

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 […]

Identifying controlled substance patterns of utilization requiring evaluation using administrative claims data

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 […]

A randomized study to decrease the use of potentially inappropriate medications among community-dwelling older adults in a southeastern managed care organization

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 […]

Prescription drug coverage, health, and medication acquisition among seniors with one or more chronic conditions

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 […]

Comparison of private for-profit with private community-governed not-for-profit primary care services in New Zealand

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 […]

Common comorbidity scales were similar in their ability to predict health care costs and mortality

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 […]

Characteristics and risk factors associated with high-cost Medicaid recipients

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 […]

Predicting healthcare costs in a population of Veterans Affairs beneficiaries using diagnosis-based risk adjustment and self-reported health status

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, […]

Promoting advance directives among elderly primary care patients

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 […]

Patterns of regional mental illness disorder diagnoses and service use in Manitoba: a population-based study

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 […]

Types of morbidity and categories of patients in a Swedish county. Applying the Johns Hopkins Adjusted Clinical Groups System to encounter data in primary health care

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 […]

Studying effects of primary care physicians and patients on the trade-off between charges for primary care and specialty care using a hierarchical multivariate two-part model

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 […]

Adjusting for case mix and social class in examining variation in home visits between practices

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 […]

Economic profiling of primary care physicians: consistency among risk-adjusted measures

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 […]

Understanding approaches to case-mix assessment and case-mix adjustment

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 […]

Addition of pharmacy cost data improves performance of the Adjusted Clinical Groups predictive model for total health care costs overall and within disease specific groups

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 […]

An operational framework for paying physician specialists a risk-adjusted fixed payment and incorporating the results in a global premium rating model

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 […]

Health-based risk assessment: risk-adjusted payments and beyond

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 […]

Cardiology workforce: a shortage, not a surplus

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 […]

Adjusted Clinical Groups – an instrument to predict resource use: a population-based healthcare management tool

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 […]

Use predictive modeling to improve profitability under cap

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 […]

Burden of illness in defined populations

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 […]

Provider profiling: implementation issues within Florida MediPass

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 […]

Comparing accuracy of risk-adjustment methodologies used in economic profiling of physicians

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 […]

Are low-income elderly patients at risk for poor diabetes care?

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 […]

Predictors of children’s healthcare use: the value of child versus parental perspectives on healthcare needs

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 […]

Predicting resource utilization in a Veterans Health Administration primary care population: comparison of methods based on diagnoses and medications

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 […]

Evaluating diagnosis-based risk-adjustment methods in a population with spinal cord dysfunction

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 […]

Modelling the ability of risk adjusters to reduce adverse selection in managed care

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 […]

Quality, costs and the role of primary health care

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 […]

The changing shape of the physician workforce in prepaid group practice

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 […]

Do we need more physicians?

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 […]

Benefits and pitfalls in applying the experience of prepaid group practices to the U.S. physician supply

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 […]

Physicians and prepaid group practices

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 […]

My dad was not a prepaid group practice patient

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 […]

Using risk-adjustment models to identify high-cost risks

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 […]

Conspicuous consumption: characterizing high users of physician services in one Canadian province

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 […]

Case-mix adjusting performance measures in a veteran population: pharmacy- and diagnosis-based approaches

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 […]

Development of a risk-adjusted capitation model based on principal inpatient diagnoses in Taiwan

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 […]

Comparing asthma care provided to Medicaid-enrolled children in a primary care case manager plan and a staff model HMO

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 […]

Risk adjustment for people with chronic conditions in private sector health plans

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 […]

Comparing the medical expenses of adults with Medicaid and commercial insurance in a health maintenance organization

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 […]

Realigning incentives in fee-for-service Medicare

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 […]

Effects of patient and physician practice socioeconomic status on the health care of privately insured managed care patients

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 […]

Do different case-mix measures affect assessments of provider efficiency? Lessons from the Department of Veterans Affairs

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 […]

The Adjusted Clinical Groups (ACGs) system in Osakidetza

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

Development and evaluation of the Johns Hopkins University risk adjustment models for Medicare+Choice plan payment

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, […]

Applicability of predictive risk groupers to MHS data model. Deliverable 8: interim analysis of results

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 […]

Predicting costs of care using a pharmacy-based measure risk adjustment in a veteran population

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 […]

Comorbidity: implications for the importance of primary care in ‘case’ management

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 […]

Applying a risk-adjustment framework to primary care: can we improve on existing measures?

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 […]

Referral of children to specialists in the United States and the United Kingdom

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, […]

Center for Health Program Development and Management, University of Maryland, Baltimore County, and Actuarial Research Corporation

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 […]

Primary care and specialty care for US children: what is the right mix?

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 […]

Characteristics and utilization patterns of high-cost recipients in Medicaid population

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 […]

The effect of capitation on switching primary care physicians

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 […]

Risk adjustment using automated ambulatory pharmacy data: the RxRisk model

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 […]

Do Adjusted Clinical Groups eliminate incentives for HMOs to avoid substance abusers? Evidence from the Maryland Medicaid HealthChoice program

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 […]

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. Adamian Academic Center, Bentley College, Waltham, MA, USA; Center for Health Quality, Outcomes and Economic Research, Veterans Administration Medical […]

Performance of diagnosis-based risk adjustment measures in a population of sick Australians

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 […]

Profiling resource use: do different outcomes affect assessments of provider efficiency?

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 […]

Prevalence, expenditures, and complications of multiple chronic conditions in the elderly

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 […]

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