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John Ayanian

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Publications

TOP 3
Byfield Stacey A Dacosta; Earle Craig C; Ayanian John Z; McCarthy Ellen P
Treatment and outcomes of gastric cancer among United States-born and foreign-born Asians and Pacific Islanders.
Henke Rachel M; Zaslavsky Alan M; McGuire Thomas G; Ayanian John Z; Rubenstein Lisa V
Clinical inertia in depression treatment.
Yeates Karen E; Cass Alan; Sequist Thomas D; McDonald Stephen P; Jardine Meg J; Trpeski Lilyanna; Ayanian John Z
Indigenous people in Australia, Canada, New Zealand and the United States are less likely to receive renal transplantation.

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All Publications

2009: Byfield Stacey A Dacosta; Earle Craig C; Ayanian John Z; McCarthy Ellen P
Treatment and outcomes of gastric cancer among United States-born and foreign-born Asians and Pacific Islanders.
Cancer 2009;115(19):4595-605.
2009: Henke Rachel M; Zaslavsky Alan M; McGuire Thomas G; Ayanian John Z; Rubenstein Lisa V
Clinical inertia in depression treatment.
Medical care 2009;47(9):959-67.
2009: Yeates Karen E; Cass Alan; Sequist Thomas D; McDonald Stephen P; Jardine Meg J; Trpeski Lilyanna; Ayanian John Z
Indigenous people in Australia, Canada, New Zealand and the United States are less likely to receive renal transplantation.
Kidney international 2009;76(6):659-64.
2009: Block Jason P; He Yulei; Zaslavsky Alan M; Ding Lin; Ayanian John Z
Psychosocial stress and change in weight among US adults.
American journal of epidemiology 2009;170(2):181-92.
2009: Castellanos Luis R; Normand Sharon-Lise T; Ayanian John Z
Racial and ethnic disparities in access to higher and lower quality cardiac surgeons for coronary artery bypass grafting.
The American journal of cardiology 2009;103(12):1682-6.
2009: Huskamp Haiden A; Keating Nancy L; Malin Jennifer L; Zaslavsky Alan M; Weeks Jane C; Earle Craig C; Teno Joan M; Virnig Beth A; Kahn Katherine L; He Yulei; Ayanian John Z
Discussions with physicians about hospice among patients with metastatic lung cancer.
Archives of internal medicine 2009;169(10):954-62.
2009: Cook Nakela L; Ayanian John Z; Orav E John; Hicks Leroi S
Differences in specialist consultations for cardiovascular disease by race, ethnicity, gender, insurance status, and site of primary care.
Circulation 2009;119(18):2463-70.
2009: McWilliams J Michael; Meara Ellen; Zaslavsky Alan M; Ayanian John Z
Differences in control of cardiovascular disease and diabetes by race, ethnicity, and education: U.S. trends from 1999 to 2006 and effects of medicare coverage.
Annals of internal medicine 2009;150(8):505-15.
2009: Sequist Thomas D; Zaslavsky Alan M; Marshall Richard; Fletcher Robert H; Ayanian John Z
Patient and physician reminders to promote colorectal cancer screening: a randomized controlled trial.
Archives of internal medicine 2009;169(4):364-71.
2009: Ayanian John Z
The elusive quest for quality and cost savings in the Medicare program.
JAMA : the journal of the American Medical Association 2009;301(6):668-70.
2009: Lasser Karen E; Murillo Jennifer; Medlin Elizabeth; Lisboa Sandra; Valley-Shah Lisa; Fletcher Robert H; Emmons Karen M; Ayanian John Z
A multilevel intervention to promote colorectal cancer screening among community health center patients: results of a pilot study.
BMC family practice 2009;10():37.
2008: Esnaola Nestor F; Hall Bruce L; Hosokawa Patrick W; Ayanian John Z; Henderson William G; Khuri Shukri F; Zinner Michael J; Rogers Selwyn O
Race and surgical outcomes: it is not all black and white.
Annals of surgery 2008;248(4):647-55.
2008: McInnes D Keith; Cleary Paul D; Stein Kevin D; Ding Lin; Mehta C Christina; Ayanian John Z
Perceptions of cancer-related information among cancer survivors: a report from the American Cancer Society's Studies of Cancer Survivors.
Cancer 2008;113(6):1471-9.
2008: Strate Lisa L; Ayanian John Z; Kotler Gregory; Syngal Sapna
Risk factors for mortality in lower intestinal bleeding.
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 2008;6(9):1004-10; quiz 955-.
2008: Earle Craig C; Landrum Mary Beth; Souza Jeffrey M; Neville Bridget A; Weeks Jane C; Ayanian John Z
Aggressiveness of cancer care near the end of life: is it a quality-of-care issue?
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2008;26(23):3860-6.
2008: Keating Nancy L; Zaslavsky Alan M; Goldstein Judy; West Dee W; Ayanian John Z
Randomized trial of $20 versus $50 incentives to increase physician survey response rates.
Medical care 2008;46(8):878-81.
2008: Clark Cheryl R; Hicks Leroi S; Keogh Joseph H; Epstein Arnold M; Ayanian John Z
Promoting access to renal transplantation: the role of social support networks in completing pre-transplant evaluations.
Journal of general internal medicine 2008;23(8):1187-93.
2008: Mehrotra Ateev; Keehl-Markowitz Lori; Ayanian John Z
Implementing open-access scheduling of visits in primary care practices: a cautionary tale.
Annals of internal medicine 2008;148(12):915-22.
2008: Sequist Thomas D; Fitzmaurice Garrett M; Marshall Richard; Shaykevich Shimon; Safran Dana Gelb; Ayanian John Z
Physician performance and racial disparities in diabetes mellitus care.
Archives of internal medicine 2008;168(11):1145-51.
2008: Ayanian John Z; Sequist Thomas D; Zaslavsky Alan M; Johannes Richard S
Physician reminders to promote surveillance colonoscopy for colorectal adenomas: a randomized controlled trial.
Journal of general internal medicine 2008;23(6):762-7.
2008: Kang-Kim Minah; Betancourt Joseph R; Ayanian John Z; Zaslavsky Alan M; Yucel Recai M; Weissman Joel S
Access to care and use of preventive services by Hispanics: state-based variations from 1991 to 2004.
Medical care 2008;46(5):507-15.
2008: Sequist Thomas D; Ayanian John Z; Marshall Richard; Fitzmaurice Garret M; Safran Dana Gelb
Primary-care clinician perceptions of racial disparities in diabetes care.
Journal of general internal medicine 2008;23(5):678-84.
2008: Hicks Leroi S; Sequist Thomas D; Ayanian John Z; Shaykevich Shimon; Fairchild David G; Orav E John; Bates David W
Impact of computerized decision support on blood pressure management and control: a randomized controlled trial.
Journal of general internal medicine 2008;23(4):429-41.
2008: McGuire Thomas G; Ayanian John Z; Ford Daniel E; Henke Rachel E M; Rost Kathryn M; Zaslavsky Alan M
Testing for statistical discrimination by race/ethnicity in panel data for depression treatment in primary care.
Health services research 2008;43(2):531-51.
2008: Ayanian John Z
Determinants of racial and ethnic disparities in surgical care.
World journal of surgery 2008;32(4):509-15.
2008: Kaplan Gilaad G; McCarthy Ellen P; Ayanian John Z; Korzenik Joshua; Hodin Richard; Sands Bruce E
Impact of hospital volume on postoperative morbidity and mortality following a colectomy for ulcerative colitis.
Gastroenterology 2008;134(3):680-7.
2008: Weissman Joel S; Zaslavsky Alan M; Wolf Robert E; Ayanian John Z
State Medicaid coverage and access to care for low-income adults.
Journal of health care for the poor and underserved 2008;19(1):307-19.
2008: Trivedi Amal N; Rakowski William; Ayanian John Z
Effect of cost sharing on screening mammography in Medicare health plans.
The New England journal of medicine 2008;358(4):375-83.
2008: Keating Nancy L; Landrum Mary Beth; Guadagnoli Edward; Winer Eric P; Ayanian John Z
Care in the months before death and hospice enrollment among older women with advanced breast cancer.
Journal of general internal medicine 2008;23(1):11-8.
2008: Yost Kathleen J; Hahn Elizabeth A; Zaslavsky Alan M; Ayanian John Z; West Dee W
Predictors of health-related quality of life in patients with colorectal cancer.
Health and quality of life outcomes 2008;6():66.
2008: Lasser Karen E; Ayanian John Z; Fletcher Robert H; Good Mary-Jo DelVecchio
Barriers to colorectal cancer screening in community health centers: a qualitative study.
BMC family practice 2008;9():15.
2007: Swartz Katherine; Ayanian John Z; Soumerai Stephen B; Epstein Arnold M; Blumenthal David; McNeil Barbara J; Frank Richard G
Cures for an ailing system.
Newsweek 2007;150(24):78, 80, 82 passim.
2007: McWilliams J Michael; Meara Ellen; Zaslavsky Alan M; Ayanian John Z
Health of previously uninsured adults after acquiring Medicare coverage.
JAMA : the journal of the American Medical Association 2007;298(24):2886-94.
2007: Waikar Sushrut S; Curhan Gary C; Ayanian John Z; Chertow Glenn M
Race and mortality after acute renal failure.
Journal of the American Society of Nephrology : JASN 2007;18(10):2740-8.
2007: Mehrotra Ateev; Zaslavsky Alan M; Ayanian John Z
Preventive health examinations and preventive gynecological examinations in the United States.
Archives of internal medicine 2007;167(17):1876-83.
2007: Keating Nancy L; Zaslavsky Alan M; Herrinton Lisa J; Selby Joseph V; Wolf Robert E; Ayanian John Z
Quality of diabetes care among cancer survivors with diabetes.
Medical care 2007;45(9):869-75.
2007: McWilliams J Michael; Meara Ellen; Zaslavsky Alan M; Ayanian John Z
Use of health services by previously uninsured Medicare beneficiaries.
The New England journal of medicine 2007;357(2):143-53.
2007: Keating Nancy L; Ayanian John Z; Cleary Paul D; Marsden Peter V
Factors affecting influential discussions among physicians: a social network analysis of a primary care practice.
Journal of general internal medicine 2007;22(6):794-8.
2007: Keating Nancy L; Landrum Mary Beth; Landon Bruce E; Ayanian John Z; Borbas Catherine; Guadagnoli Edward
The influence of cost containment strategies and physicians' financial arrangements on patients' trust and satisfaction.
The Journal of ambulatory care management 2007;30(2):92-104.
2007: Keating Nancy L; Landrum Mary Beth; Guadagnoli Edward; Winer Eric P; Ayanian John Z
Surveillance testing among survivors of early-stage breast cancer.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2007;25(9):1074-81.
2007: Zhang Wei; Ayanian John Z; Zaslavsky Alan M
Patient characteristics and hospital quality for colorectal cancer surgery.
International journal for quality in health care : journal of the International Society for Quality in Health Care / ISQua 2007;19(1):11-20.
2007: Normand Sharon-Lise T; Wolf Robert E; Ayanian John Z; McNeil Barbara J
Assessing the accuracy of hospital clinical performance measures.
Medical decision making : an international journal of the Society for Medical Decision Making 2007;27(1):9-20.
2007: Levine Deborah A; Kiefe Catarina I; Houston Thomas K; Allison Jeroan J; McCarthy Ellen P; Ayanian John Z
Younger stroke survivors have reduced access to physician care and medications: National Health Interview Survey from years 1998 to 2002.
Archives of neurology 2007;64(1):37-42.
2006: Rogers Selwyn O; Wolf Robert E; Zaslavsky Alan M; Wright William E; Ayanian John Z
Relation of surgeon and hospital volume to processes and outcomes of colorectal cancer surgery.
Annals of surgery 2006;244(6):1003-11.
2006: Ayanian John Z; Jacobsen Paul B
Enhancing research on cancer survivors.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2006;24(32):5149-53.
2006: Trivedi Amal N; Zaslavsky Alan M; Schneider Eric C; Ayanian John Z
Relationship between quality of care and racial disparities in Medicare health plans.
JAMA : the journal of the American Medical Association 2006;296(16):1998-2004.
2006: Keating Nancy L; Herrinton Lisa J; Zaslavsky Alan M; Liu Liyan; Ayanian John Z
Variations in hospice use among cancer patients.
Journal of the National Cancer Institute 2006;98(15):1053-9.
2006: Malin Jennifer L; Ko Clifford; Ayanian John Z; Harrington David; Nerenz David R; Kahn Katherine L; Ganther-Urmie Julie; Catalano Paul J; Zaslavsky Alan M; Wallace Robert B; Guadagnoli Edward; Arora Neeraj K; Roudier Maryse D; Ganz Patricia A
Understanding cancer patients' experience and outcomes: development and pilot study of the Cancer Care Outcomes Research and Surveillance patient survey.
Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer 2006;14(8):837-48.
2006: Trivedi Amal N; Ayanian John Z
Perceived discrimination and use of preventive health services.
Journal of general internal medicine 2006;21(6):553-8.
2006: Earle Alison; Ayanian John Z; Heymann Jody
Work resumption after newly diagnosed coronary heart disease: findings on the importance of paid leave.
Journal of women's health (2002) 2006;15(4):430-41.
2006: Sequist Thomas D; Zaslavsky Alan M; Galloway James M; Ayanian John Z
Cardiac procedure use following acute myocardial infarction among American Indians.
American heart journal 2006;151(4):909-14.
2006: Sequist Thomas D; Adams Alyce; Zhang Fang; Ross-Degnan Dennis; Ayanian John Z
Effect of quality improvement on racial disparities in diabetes care.
Archives of internal medicine 2006;166(6):675-81.
2006: Earle Craig C; Ayanian John Z
Looking back from death: the value of retrospective studies of end-of-life care.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2006;24(6):838-40.
2006: Ayanian John Z
Rising rates of cardiac procedures in the United States and Canada: too much of a good thing?
Circulation 2006;113(3):333-5.
2006: Trivedi Amal N; Sequist Thomas D; Ayanian John Z
Impact of hospital volume on racial disparities in cardiovascular procedure mortality.
Journal of the American College of Cardiology 2006;47(2):417-24.
2006: Keating Nancy L; Landrum Mary Beth; Guadagnoli Edward; Winer Eric P; Ayanian John Z
Factors related to underuse of surveillance mammography among breast cancer survivors.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2006;24(1):85-94.
2006: Zheng Hui; Yucel Recai; Ayanian John Z; Zaslavsky Alan M
Profiling providers on use of adjuvant chemotherapy by combining cancer registry and medical record data.
Medical care 2006;44(1):1-7.
2005: Yost K J; Cella D; Chawla A; Holmgren E; Eton D T; Ayanian J Z; West D W
Minimally important differences were estimated for the Functional Assessment of Cancer Therapy-Colorectal (FACT-C) instrument using a combination of distribution- and anchor-based approaches.
Journal of clinical epidemiology 2005;58(12):1241-51.
2005: Sequist Thomas D; Cullen Theresa; Ayanian John Z
Information technology as a tool to improve the quality of American Indian health care.
American journal of public health 2005;95(12):2173-9.
2005: Earle Craig C; Neville Bridget A; Landrum Mary Beth; Souza Jeffrey M; Weeks Jane C; Block Susan D; Grunfeld Eva; Ayanian John Z
Evaluating claims-based indicators of the intensity of end-of-life cancer care.
International journal for quality in health care : journal of the International Society for Quality in Health Care / ISQua 2005;17(6):505-9.
2005: Arora Neeraj K; Ayanian John Z; Guadagnoli Edward
Examining the relationship of patients' attitudes and beliefs with their self-reported level of participation in medical decision-making.
Medical care 2005;43(9):865-72.
2005: Ayanian John Z; Zaslavsky Alan M; Guadagnoli Edward; Fuchs Charles S; Yost Kathleen J; Creech Cynthia M; Cress Rosemary D; O'Connor Lilia C; West Dee W; Wright William E
Patients' perceptions of quality of care for colorectal cancer by race, ethnicity, and language.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2005;23(27):6576-86.
2005: Trivedi Amal N; Zaslavsky Alan M; Schneider Eric C; Ayanian John Z
Trends in the quality of care and racial disparities in Medicare managed care.
The New England journal of medicine 2005;353(7):692-700.
2005: Jha Ashish K; Perlin Jonathan B; Steinman Michael A; Peabody John W; Ayanian John Z
Quality of ambulatory care for women and men in the Veterans Affairs Health Care System.
Journal of general internal medicine 2005;20(8):762-5.
2005: Krumholz Harlan M; Peterson Eric D; Ayanian John Z; Chin Marshall H; DeBusk Robert F; Goldman Lee; Kiefe Catarina I; Powe Neil R; Rumsfeld John S; Spertus John A; Weintraub William S;
Report of the National Heart, Lung, and Blood Institute working group on outcomes research in cardiovascular disease.
Circulation 2005;111(23):3158-66.
2005: Peralta Carmen A; Hicks Leroi S; Chertow Glenn M; Ayanian John Z; Vittinghoff Eric; Lin Feng; Shlipak Michael G
Control of hypertension in adults with chronic kidney disease in the United States.
Hypertension 2005;45(6):1119-24.
2005: Ma Jun; Sehgal Niraj L; Ayanian John Z; Stafford Randall S
National trends in statin use by coronary heart disease risk category.
PLoS medicine 2005;2(5):e123.
2005: Hicks LeRoi S; Ayanian John Z; Orav E John; Soukup Jane; McWilliams J Michael; Choi Sharon S; Johnson Paula A
Is hospital service associated with racial and ethnic disparities in experiences with hospital care?
The American journal of medicine 2005;118(5):529-35.
2005: Zaslavsky Alan M; Ayanian John Z
Integrating research on racial and ethnic disparities in health care over place and time.
Medical care 2005;43(4):303-7.
2005: Trivedi Amal N; Gibbs Brian; Nsiah-Jefferson Laurie; Ayanian John Z; Prothrow-Stith Deborah
Creating a state minority health policy report card.
Health affairs (Project Hope) 2005;24(2):388-96.
2005: Persell Stephen D; Maviglia Saverio M; Bates David W; Ayanian John Z
Ambulatory hypercholesterolemia management in patients with atherosclerosis. Gender and race differences in processes and outcomes.
Journal of general internal medicine 2005;20(2):123-30.
2005: Liu Melissa J; Hawk Helen; Gershman Susan T; Smith Suzanne M; Karacek Ruth; Woodford Mary Lou; Ayanian John Z
The effects of a National Breast and Cervical Cancer Early Detection Program on social disparities in breast cancer diagnosis and treatment in Massachusetts.
Cancer causes & control : CCC 2005;16(1):27-33.
2005: Elmore Joann G; Nakano Connie Y; Linden Hannah M; Reisch Lisa M; Ayanian John Z; Larson Eric B
Racial inequities in the timing of breast cancer detection, diagnosis, and initiation of treatment.
Medical care 2005;43(2):141-8.
2005: Keating Nancy L; Landrum Mary Beth; Ayanian John Z; Winer Eric P; Guadagnoli Edward
The association of ambulatory care with breast cancer stage at diagnosis among Medicare beneficiaries.
Journal of general internal medicine 2005;20(1):38-44.
2005: Zhao Yang; Ash Arlene S; Ellis Randall P; Ayanian John Z; Pope Gregory C; Bowen Bruce; Weyuker Lori
Predicting pharmacy costs and other medical costs using diagnoses and drug claims.
Medical care 2005;43(1):34-43.
2005: Hicks LeRoi S; Shaykevich Shimon; Bates David W; Ayanian John Z
Determinants of racial/ethnic differences in blood pressure management among hypertensive patients.
BMC cardiovascular disorders 2005;5(1):16.
2004: Ayanian John Z
Race, region, and the quest for quality in cardiovascular care.
The American journal of medicine 2004;117(11):874-5.
2004: Yeates Karen E; Schaubel Douglas E; Cass Alan; Sequist Thomas D; Ayanian John Z
Access to renal transplantation for minority patients with ESRD in Canada.
American journal of kidney diseases : the official journal of the National Kidney Foundation 2004;44(6):1083-9.
2004: Persell Stephen D; Keating Nancy L; Landrum Mary Beth; Landon Bruce E; Ayanian John Z; Borbas Catherine; Guadagnoli Edward
Relationship of diabetes-specific knowledge to self-management activities, ambulatory preventive care, and metabolic outcomes.
Preventive medicine 2004;39(4):746-52.
2004: Hicks LeRoi S; Fairchild David G; Horng Mark S; Orav E John; Bates David W; Ayanian John Z
Determinants of JNC VI guideline adherence, intensity of drug therapy, and blood pressure control by race and ethnicity.
Hypertension 2004;44(4):429-34.
2004: Keating Nancy L; Landrum Mary Beth; Landon Bruce E; Ayanian John Z; Borbas Catherine; Wolf Robert; Guadagnoli Edward
The influence of physicians' practice management strategies and financial arrangements on quality of care among patients with diabetes.
Medical care 2004;42(9):829-39.
2004: Hicks LeRoi S; Cleary Paul D; Epstein Arnold M; Ayanian John Z
Differences in health-related quality of life and treatment preferences among black and white patients with end-stage renal disease.
Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation 2004;13(6):1129-37.
2004: Ayanian John Z; Chrischilles Elizabeth A; Fletcher Robert H; Fouad Mona N; Harrington David P; Kahn Katherine L; Kiefe Catarina I; Lipscomb Joseph; Malin Jennifer L; Potosky Arnold L; Provenzale Dawn T; Sandler Robert S; van Ryn Michelle; Wallace Robert B; Weeks Jane C; West Dee W
Understanding cancer treatment and outcomes: the Cancer Care Outcomes Research and Surveillance Consortium.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2004;22(15):2992-6.
2004: Sequist Thomas D; Narva Andrew S; Stiles Sharon K; Karp Shelley K; Cass Alan; Ayanian John Z
Access to renal transplantation among American Indians and Hispanics.
American journal of kidney diseases : the official journal of the National Kidney Foundation 2004;44(2):344-52.
2004: McWilliams J Michael; Zaslavsky Alan M; Meara Ellen; Ayanian John Z
Health insurance coverage and mortality among the near-elderly.
Health affairs (Project Hope) 2004;23(4):223-33.
2004: Keating Nancy L; Gandhi Tejal K; Orav E John; Bates David W; Ayanian John Z
Patient characteristics and experiences associated with trust in specialist physicians.
Archives of internal medicine 2004;164(9):1015-20.
2004: Keating Nancy L; Landon Bruce E; Ayanian John Z; Borbas Catherine; Guadagnoli Edward
Practice, clinical management, and financial arrangements of practicing generalists.
Journal of general internal medicine 2004;19(5 Pt 1):410-8.
2004: Persell Stephen D; Zaslavsky Alan M; Weissman Joel S; Ayanian John Z
Age-related differences in preventive care among adults with diabetes.
The American journal of medicine 2004;116(9):630-4.
2004: Ayanian John Z; Cleary Paul D; Keogh Joseph H; Noonan Susan J; David-Kasdan Jo Ann; Epstein Arnold M
Physicians' beliefs about racial differences in referral for renal transplantation.
American journal of kidney diseases : the official journal of the National Kidney Foundation 2004;43(2):350-7.
2004: Earle Craig C; Neville Bridget A; Landrum Mary Beth; Ayanian John Z; Block Susan D; Weeks Jane C
Trends in the aggressiveness of cancer care near the end of life.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2004;22(2):315-21.
2004: Meyerhardt Jeffrey A; Tepper Joel E; Niedzwiecki Donna; Hollis Donna R; Schrag Deborah; Ayanian John Z; O'Connell Michael J; Weeks Jane C; Mayer Robert J; Willett Christopher G; MacDonald John S; Benson Al B; Fuchs Charles S
Impact of hospital procedure volume on surgical operation and long-term outcomes in high-risk curatively resected rectal cancer: findings from the Intergroup 0114 Study.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2004;22(1):166-74.
2004: Pope Gregory C; Kautter John; Ellis Randall P; Ash Arlene S; Ayanian John Z; Lezzoni Lisa I; Ingber Melvin J; Levy Jesse M; Robst John
Risk adjustment of Medicare capitation payments using the CMS-HCC model.
Health care financing review 2004;25(4):119-41.
2004: Meara Ellen; Landrum Mary Beth; Ayanian John Z; McNeil Barbara J; Guadagnoli Edward
The effect of managed care market share on appropriate use of coronary angiography among traditional Medicare beneficiaries.
Inquiry : a journal of medical care organization, provision and financing 2004;41(2):144-58.
2003: Keating Nancy L; Landrum Mary Beth; Landon Bruce E; Ayanian John Z; Borbas Catherine; Guadagnoli Edward
Measuring the quality of diabetes care using administrative data: is there bias?
Health services research 2003;38(6 Pt 1):1529-45.
2003: Keating Nancy L; Landrum Mary Beth; Ayanian John Z; Winer Eric P; Guadagnoli Edward
Consultation with a medical oncologist before surgery and type of surgery among elderly women with early-stage breast cancer.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2003;21(24):4532-9.
2003: Ayanian John Z; Zaslavsky Alan M; Weissman Joel S; Schneider Eric C; Ginsburg Jack A
Undiagnosed hypertension and hypercholesterolemia among uninsured and insured adults in the Third National Health and Nutrition Examination Survey.
American journal of public health 2003;93(12):2051-4.
2003: Cass Alan; Cunningham Joan; Snelling Paul; Ayanian John Z
Late referral to a nephrologist reduces access to renal transplantation.
American journal of kidney diseases : the official journal of the National Kidney Foundation 2003;42(5):1043-9.
2003: Meyerhardt Jeffrey A; Catalano Paul J; Schrag Deborah; Ayanian John Z; Haller Daniel G; Mayer Robert J; Macdonald John S; Benson Al B; Fuchs Charles S
Association of hospital procedure volume and outcomes in patients with colon cancer at high risk for recurrence.
Annals of internal medicine 2003;139(8):649-57.
2003: Keating Nancy L; Ayanian John Z
Challenges and opportunities for primary care evaluation.
International journal for quality in health care : journal of the International Society for Quality in Health Care / ISQua 2003;15(5):371-3.
2003: Cress Rosemary D; Zaslavsky Alan M; West Dee W; Wolf Robert E; Felter Martha C; Ayanian John Z
Completeness of information on adjuvant therapies for colorectal cancer in population-based cancer registries.
Medical care 2003;41(9):1006-12.
2003: McWilliams J Michael; Zaslavsky Alan M; Meara Ellen; Ayanian John Z
Impact of Medicare coverage on basic clinical services for previously uninsured adults.
JAMA : the journal of the American Medical Association 2003;290(6):757-64.
2003: Ayanian John Z
Is geography destiny? Illuminating the survival advantage of elderly patients in New England after acute myocardial infarction.
American heart journal 2003;146(2):207-9.
2003: Hodgson David C; Zhang Wei; Zaslavsky Alan M; Fuchs Charles S; Wright William E; Ayanian John Z
Relation of hospital volume to colostomy rates and survival for patients with rectal cancer.
Journal of the National Cancer Institute 2003;95(10):708-16.
2003: Ayanian John Z; Zaslavsky Alan M; Fuchs Charles S; Guadagnoli Edward; Creech Cynthia M; Cress Rosemary D; O'Connor Lilia C; West Dee W; Allen Mark E; Wolf Robert E; Wright William E
Use of adjuvant chemotherapy and radiation therapy for colorectal cancer in a population-based cohort.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2003;21(7):1293-300.
2003: Earle Craig C; Park Elyse R; Lai Bonnie; Weeks Jane C; Ayanian John Z; Block Susan
Identifying potential indicators of the quality of end-of-life cancer care from administrative data.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2003;21(6):1133-8.
2003: Hicks LeRoi S; Fairchild David G; Cook E Francis; Ayanian John Z
Association of region of residence and immigrant status with hypertension, renal failure, cardiovascular disease, and stroke, among African-American participants in the third National Health and Nutrition Examination Survey (NHANES III).
Ethnicity & disease 2003;13(3):316-23.
2002: Ayanian John Z; Landrum Mary Beth; Guadagnoli Edward; Gaccione Peter
Specialty of ambulatory care physicians and mortality among elderly patients after myocardial infarction.
The New England journal of medicine 2002;347(21):1678-86.
2002: Garg Pushkal P; Landrum Mary Beth; Normand Sharon-Lise T; Ayanian John Z; Hauptman Paul J; Ryan Thomas J; McNeil Barbara J; Guadagnoli Edward
Understanding individual and small area variation in the underuse of coronary angiography following acute myocardial infarction.
Medical care 2002;40(7):614-26.
2002: Ayanian John Z; Landrum Mary Beth; McNeil Barbara J
Use of cholesterol-lowering therapy by elderly adults after myocardial infarction.
Archives of internal medicine 2002;162(9):1013-9.
2002: Ayanian John Z; Landon Bruce E; Landrum Mary Beth; Grana James R; McNeil Barbara J
Use of cholesterol-lowering therapy and related beliefs among middle-aged adults after myocardial infarction.
Journal of general internal medicine 2002;17(2):95-102.
2002: Ayanian John Z; Weissman Joel S
Teaching hospitals and quality of care: a review of the literature.
The Milbank quarterly 2002;80(3):569-93, v.
2001: Zhao Y; Ellis R P; Ash A S; Calabrese D; Ayanian J Z; Slaughter J P; Weyuker L; Bowen B
Measuring population health risks using inpatient diagnoses and outpatient pharmacy data.
Health services research 2001;36(6 Pt 2):180-93.
2001: Federman A D; Adams A S; Ross-Degnan D; Soumerai S B; Ayanian J Z
Supplemental insurance and use of effective cardiovascular drugs among elderly medicare beneficiaries with coronary heart disease.
JAMA : the journal of the American Medical Association 2001;286(14):1732-9.
2001: Seddon M E; Ayanian J Z; Landrum M B; Cleary P D; Peterson E A; Gahart M T; McNeil B J
Quality of ambulatory care after myocardial infarction among Medicare patients by type of insurance and region.
The American journal of medicine 2001;111(1):24-32.
2001: Guadagnoli E; Landrum M B; Normand S L; Ayanian J Z; Garg P; Hauptman P J; Ryan T J; McNeil B J
Impact of underuse, overuse, and discretionary use on geographic variation in the use of coronary angiography after acute myocardial infarction.
Medical care 2001;39(5):446-58.
2001: Normand S T; Landrum M B; Guadagnoli E; Ayanian J Z; Ryan T J; Cleary P D; McNeil B J
Validating recommendations for coronary angiography following acute myocardial infarction in the elderly: a matched analysis using propensity scores.
Journal of clinical epidemiology 2001;54(4):387-98.
2001: Hodgson D C; Fuchs C S; Ayanian J Z
Impact of patient and provider characteristics on the treatment and outcomes of colorectal cancer.
Journal of the National Cancer Institute 2001;93(7):501-15.
2000: Epstein A M; Ayanian J Z; Keogh J H; Noonan S J; Armistead N; Cleary P D; Weissman J S; David-Kasdan J A; Carlson D; Fuller J; Marsh D; Conti R M
Racial disparities in access to renal transplantation--clinically appropriate or due to underuse or overuse?
The New England journal of medicine 2000;343(21):1537-44, 2 p preceding 1537.
2000: Ayanian J Z; Weissman J S; Schneider E C; Ginsburg J A; Zaslavsky A M
Unmet health needs of uninsured adults in the United States.
JAMA : the journal of the American Medical Association 2000;284(16):2061-9.
2000: Keating N L; Zaslavsky A M; Ayanian J Z
Physicians' reports of focused expertise in clinical practice.
Journal of general internal medicine 2000;15(6):417-20.
2000: Pope G C; Ellis R P; Ash A S; Liu C F; Ayanian J Z; Bates D W; Burstin H; Iezzoni L I; Ingber M J
Principal inpatient diagnostic cost group model for Medicare risk adjustment.
Health care financing review 2000;21(3):93-118.
2000: Ash A S; Ellis R P; Pope G C; Ayanian J Z; Bates D W; Burstin H; Iezzoni L I; MacKay E; Yu W
Using diagnoses to describe populations and predict costs.
Health care financing review 2000;21(3):7-28.
1999: Ayanian J Z; Weissman J S; Chasan-Taber S; Epstein A M
Quality of care by race and gender for congestive heart failure and pneumonia.
Medical care 1999;37(12):1260-9.
1999: Ayanian J Z; Cleary P D; Weissman J S; Epstein A M
The effect of patients' preferences on racial differences in access to renal transplantation.
The New England journal of medicine 1999;341(22):1661-9.
1999: Weissman J S; Ayanian J Z; Chasan-Taber S; Sherwood M J; Roth C; Epstein A M
Hospital readmissions and quality of care.
Medical care 1999;37(5):490-501.
1999: Keating N L; Cleary P D; Rossi A S; Zaslavsky A M; Ayanian J Z
Use of hormone replacement therapy by postmenopausal women in the United States.
Annals of internal medicine 1999;130(7):545-53.
1999: Ayanian J Z; Cleary P D
Perceived risks of heart disease and cancer among cigarette smokers.
JAMA : the journal of the American Medical Association 1999;281(11):1019-21.
1998: Ayanian J Z; Weissman J S; Chasan-Taber S; Epstein A M
Quality of care for two common illnesses in teaching and nonteaching hospitals.
Health affairs (Project Hope) 1998;17(6):194-205.
1998: Keating N L; Zaslavsky A M; Ayanian J Z
Physicians' experiences and beliefs regarding informal consultation.
JAMA : the journal of the American Medical Association 1998;280(10):900-4.
1998: Ayanian J Z; Landrum M B; Normand S L; Guadagnoli E; McNeil B J
Rating the appropriateness of coronary angiography--do practicing physicians agree with an expert panel and with each other?
The New England journal of medicine 1998;338(26):1896-904.
1997: Ayanian J Z; Guadagnoli E; McNeil B J; Cleary P D
Treatment and outcomes of acute myocardial infarction among patients of cardiologists and generalist physicians.
Archives of internal medicine 1997;157(22):2570-6.
1997: Ayanian J Z; Epstein A M
Attitudes about treatment of coronary heart disease among women and men presenting for exercise testing.
Journal of general internal medicine 1997;12(5):311-4.
1996: Ayanian J Z; Guadagnoli E
Variations in breast cancer treatment by patient and provider characteristics.
Breast cancer research and treatment 1996;40(1):65-74.
1995: Ayanian J Z; Guadagnoli E; Cleary P D
Physical and psychosocial functioning of women and men after coronary artery bypass surgery.
JAMA : the journal of the American Medical Association 1995;274(22):1767-70.
1995: Guadagnoli E; Hauptman P J; Ayanian J Z; Pashos C L; McNeil B J; Cleary P D
Variation in the use of cardiac procedures after acute myocardial infarction.
The New England journal of medicine 1995;333(9):573-8.
1995: Guadagnoli E; Ayanian J Z; Gibbons G; McNeil B J; LoGerfo F W
The influence of race on the use of surgical procedures for treatment of peripheral vascular disease of the lower extremities.
Archives of surgery (Chicago, Ill. : 1960) 1995;130(4):381-6.
1994: Ayanian J Z; Hauptman P J; Guadagnoli E; Antman E M; Pashos C L; McNeil B J
Knowledge and practices of generalist and specialist physicians regarding drug therapy for acute myocardial infarction.
The New England journal of medicine 1994;331(17):1136-42.
1994: Ayanian J Z
The prospect of sweeping reform in graduate medical education.
The Milbank quarterly 1994;72(4):705-12.
1993: Ayanian J Z; Kohler B A; Abe T; Epstein A M
The relation between health insurance coverage and clinical outcomes among women with breast cancer.
The New England journal of medicine 1993;329(5):326-31.
1993: Ayanian J Z; Udvarhelyi I S; Gatsonis C A; Pashos C L; Epstein A M
Racial differences in the use of revascularization procedures after coronary angiography.
JAMA : the journal of the American Medical Association 1993;269(20):2642-6.
1992: Guadagnoli E; Ayanian J Z; Cleary P D
Comparison of patient-reported outcomes after elective coronary artery bypass grafting in patients aged greater than or equal to and less than 65 years.
The American journal of cardiology 1992;70(1):60-4.
1991: Ayanian J Z; Epstein A M
Differences in the use of procedures between women and men hospitalized for coronary heart disease.
The New England journal of medicine 1991;325(4):221-5.
1991: Ayanian J Z; Berwick D M
Do physicians have a bias toward action? A classic study revisited.
Medical decision making : an international journal of the Society for Medical Decision Making 1991;11(3):154-8.
1988: Epstein A M; Stern R S; Tognetti J; Begg C B; Hartley R M; Cumella E; Ayanian J Z
The association of patients' socioeconomic characteristics with the length of hospital stay and hospital charges within diagnosis-related groups.
The New England journal of medicine 1988;318(24):1579-85.

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