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John Ayanian

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Paul K J Han; Carrie N Klabunde; Anne-Michelle Noone; John Z Ayanian; Craig C Earle; Patricia A Ganz; Katherine S Virgo; Arnold L Potosky
Physicians' beliefs about breast cancer surveillance testing are consistent with test overuse.
Hideo Yasunaga; Kiyohide Fushimi; Hideki Hashimoto; Hiromasa Horiguchi; Kazuaki Kuwabara; Shinya Matsuda; John Z Ayanian
Outcomes after laparoscopic or open distal gastrectomy for early-stage gastric cancer: a propensity-matched analysis.
Sarah E Billmeier; Yulei He; Michael T Jaklitsch; John Z Ayanian; Selwyn O Rogers
Predictors of nursing home admission, severe functional impairment, or death one year after surgery for non-small cell lung cancer.

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2013: Paul K J Han; Carrie N Klabunde; Anne-Michelle Noone; John Z Ayanian; Craig C Earle; Patricia A Ganz; Katherine S Virgo; Arnold L Potosky
Physicians' beliefs about breast cancer surveillance testing are consistent with test overuse.
Medical care 2013;51(4):315-23.
2013: Hideo Yasunaga; Kiyohide Fushimi; Hideki Hashimoto; Hiromasa Horiguchi; Kazuaki Kuwabara; Shinya Matsuda; John Z Ayanian
Outcomes after laparoscopic or open distal gastrectomy for early-stage gastric cancer: a propensity-matched analysis.
Annals of surgery 2013;257(4):640-6.
2013: Sarah E Billmeier; Yulei He; Michael T Jaklitsch; John Z Ayanian; Selwyn O Rogers
Predictors of nursing home admission, severe functional impairment, or death one year after surgery for non-small cell lung cancer.
Annals of surgery 2013;257(3):555-63.
2013: S Yousuf Zafar; Leah L Zullig; David H Abbott; John Z Ayanian; Paul J Catalano; Patricia A Ganz; Steven C Grambow; Katherine L Kahn; Jane T Kolimaga; Jennifer L Malin; Dawn Provenzale; Jane C Weeks; Dee W West
Chemotherapy use and patient treatment preferences in advanced colorectal cancer: a prospective cohort study.
Cancer 2013;119(4):854-62.
2013: Paul J Catalano; David P Harrington; Katherine L Kahn; Mary Beth Landrum; Jeannette Lee; Jane Pendergast; Jane C Weeks; Alan M Zaslavsky; John Z Ayanian
Representativeness of participants in the cancer care outcomes research and surveillance consortium relative to the surveillance, epidemiology, and end results program.
Medical care 2013;51(2):e9-15.
2013: Zirui Song; Jacob Wallace; John Z Ayanian; Teresa B Gibson; Yulei He; Michael E Chernew
Unintended consequences of eliminating medicare payments for consultations.
JAMA internal medicine 2013;173(1):15-21.
2013: Jaya Aysola; Asaf Bitton; Alan M Zaslavsky; John Z Ayanian
Quality and equity of primary care with patient-centered medical homes: results from a national survey.
Medical care 2013;51(1):68-77.
2012: Joseph W Frank; John Z Ayanian; Jeffrey A Linder
Management of substance use disorders in ambulatory care in the United States, 2001-2009.
Archives of internal medicine 2012;172(22):1759-60.
2012: Bruce E Landon; Joseph P Newhouse; L Gregory Pawlson; Robert C Saunders; Alan M Zaslavsky; John Z Ayanian
Analysis Of Medicare Advantage HMOs compared with traditional Medicare shows lower use of many services during 2003-09.
Health affairs (Project Hope) 2012;31(12):2609-17.
2012: John Z Ayanian; John M Carethers
Bridging behavior and biology to reduce socioeconomic disparities in colorectal cancer risk.
Journal of the National Cancer Institute 2012;104(18):1343-4.
2012: John Z Ayanian; Philip J Van der Wees
Tackling rising health care costs in Massachusetts.
The New England journal of medicine 2012;367(9):790-3.
2012: David R Williams; Jarvis Chen; Jennifer S Haas; Emily Z Kontos; Christopher S Lathan; Laura E MacConaill; Kasisomayajula V Viswanath; John Z Ayanian
Integrating multiple social statuses in health disparities research: the case of lung cancer.
Health services research 2012;47(3 Pt 2):1255-77.
2012: Margarita Alegria; Romana Hasnain-Wynia; John Z Ayanian
Taking the measure of health care disparities.
Health services research 2012;47(3 Pt 2):1225-31.
2012: Alan M Zaslavsky; John Z Ayanian; Lawrence B Zaborski
The validity of race and ethnicity in enrollment data for Medicare beneficiaries.
Health services research 2012;47(3 Pt 2):1300-21.
2012: Elizabeth M Yano; John Z Ayanian; Veronica Chollette; Karen Glanz; Lawrence W Green; Brian S Mittman; Lisa V Rubenstein
Implementation and spread of interventions into the multilevel context of routine practice and policy: implications for the cancer care continuum.
Journal of the National Cancer Institute. Monographs 2012;2012(44):86-99.
2012: John Z Ayanian
The Massachusetts journey to expand health insurance coverage.
Journal of general internal medicine 2012;27(2):139-41.
2012: Daniel H Solomon; Ed Yelin; John Z Ayanian; M Alan Brookhart; Tamara Shaykevich; Jeffrey N Katz
Use of disease-modifying medications for rheumatoid arthritis by race and ethnicity in the National Ambulatory Medical Care Survey.
Arthritis care & research 2012;64(2):184-9.
2011: Arnold L Potosky; Julia Rowland; Tenbroeck Smith; John Z Ayanian; Noreen Aziz; Craig Earle; Patricia A Ganz; Paul K J Han; Carrie N Klabunde; Michael Stefanek
Differences between primary care physicians' and oncologists' knowledge, attitudes and practices regarding the care of cancer survivors.
Journal of general internal medicine 2011;26(12):1403-10.
2011: Sarah E Billmeier; Michael T Jaklitsch; David Nerenz; John Z Ayanian; Alan M Zaslavsky; Selwyn O Rogers
Predictors and outcomes of limited resection for early-stage non-small cell lung cancer.
Journal of the National Cancer Institute 2011;103(21):1621-9.
2011: Jaya Aysola; E John Orav; John Z Ayanian
Neighborhood characteristics associated with access to patient-centered medical homes for children.
Health affairs (Project Hope) 2011;30(11):2080-9.
2011: Ruth Thorlby; John Z Ayanian; Selena Jorgensen; Thomas D Sequist
Clinicians' views of an intervention to reduce racial disparities in diabetes outcomes.
Journal of the National Medical Association 2011;103(9-10):968-77.
2011: Akiko M Saito; Jane C Weeks; John Z Ayanian; Mary Beth Landrum; Bridget A Neville; Craig C Earle
Hospice care and survival among elderly patients with lung cancer.
Journal of palliative medicine 2011;14(8):929-39.
2011: Alexander K Smith; Christina C Wee; John Z Ayanian; Kenneth E Covinsky; Bruce E Landon; Ellen P McCarthy; Michael A Steinman
Conducting high-value secondary dataset analysis: an introductory guide and resources.
Journal of general internal medicine 2011;26(8):920-9.
2011: Ruth Thorlby; Selena Jorgensen; Bruce Siegel; John Z Ayanian
How health care organizations are using data on patients' race and ethnicity to improve quality of care.
The Milbank quarterly 2011;89(2):226-55.
2011: Hui Zheng; Wei Zhang; John Z Ayanian; Lawrence B Zaborski; Alan M Zaslavsky
Profiling hospitals by survival of patients with colorectal cancer.
Health services research 2011;46(3):729-46.
2011: Karen E. Lasser; Jennifer Murillo; Sandra Lisboa; A Naomie Casimir; Lisa Valley-Shah; Karen M Emmons; Robert H Fletcher; John Z Ayanian
Colorectal cancer screening among ethnically diverse, low-income patients: a randomized controlled trial.
Archives of internal medicine 2011;171(10):906-12.
2011: Thomas D Sequist; Theresa Cullen; Kenneth Bernard; Shimon Shaykevich; E John Orav; John Z Ayanian
Trends in quality of care and barriers to improvement in the Indian Health Service.
Journal of general internal medicine 2011;26(5):480-6.
2011: Thomas D Sequist; Alan M Zaslavsky; GRaham Colditz; John Z Ayanian
Electronic patient messages to promote colorectal cancer screening: a randomized controlled trial.
Archives of internal medicine 2011;171(7):636-41.
2011: Akiko M Saito; John Z Ayanian; Mary Beth Landrum; Bridget A Neville; Craig C Earle
The effect on survival of continuing chemotherapy to near death.
BMC palliative care 2011;10():14.
2011: Syed Yousuf Zafar; Leah L Zullig; David H Abbott; John Z Ayanian; Paul Catalano; Mona N Fouad; Patricia A Ganz; Steven C Grambow; Katherine L Kahn; Jane T Kolimaga; Jennifer L Malin; Dawn Provenzale; Deborah Schrag; Robert Wallace; Jane C Weeks; Dee W West
Early dissemination of bevacizumab for advanced colorectal cancer: a prospective cohort study.
BMC cancer 2011;11():354.
2011: Luis R Castellanos; Zhongmin Li; Khung Keong Yeo; J Nilas Young; John Z Ayanian; Ezra A Amsterdam
Relation of race, ethnicity and cardiac surgeons to operative mortality rates in primary coronary artery bypass grafting in California.
The American journal of cardiology 2011;107(1):1-5.
2010: Rebecca Lobb; John Z Ayanian; Jennifer D Allen; Karen M Emmons
Stage of breast cancer at diagnosis among low-income women with access to mammography.
Cancer 2010;116(23):5487-96.
2010: Signe Smith Nielsen; Yulei He; John Z Ayanian; Scarlett Lin Gomez; Katherine L Kahn; Dee W West; Nancy L Keating
Quality of cancer care among foreign-born and US-born patients with lung or colorectal cancer.
Cancer 2010;116(23):5497-506.
2010: John Z Ayanian
Diversity in cardiovascular outcomes among Chinese and South Asian patients.
Circulation 2010;122(16):1550-2.
2010: J Michael McWilliams; Ellen Meara; Alan M Zaslavsky; John Z Ayanian
Commentary: assessing the health effects of Medicare coverage for previously uninsured adults: a matter of life and death?
Health services research 2010;45(5 Pt 1):1407-22; discussion 1423-9.
2010: John Z Ayanian; Alan M Zaslavsky; Neeraj K Arora; Katherine L Kahn; Jennifer L Malin; Patricia Anne Ganz; Michelle van Ryn; Mark C. Hornbrook; Catarina I Kiefe; Yulei He; Julie M Urmie; Jane C Weeks; David P Harrington
Patients' experiences with care for lung cancer and colorectal cancer: findings from the Cancer Care Outcomes Research and Surveillance Consortium.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2010;28(27):4154-61.
2010: Julie Smith-Gagen; Rosemary D Cress; Christiana M Drake; Patrick S Romano; Kathleen J Yost; John Z Ayanian
Quality-of-life and surgical treatments for rectal cancer--a longitudinal analysis using the California Cancer Registry.
Psycho-oncology 2010;19(8):870-8.
2010: Sarah Hill; Diana Sarfati; Tony Blakely; Bridget Robson; Gordon Purdie; Elizabeth Dennett; Donna Cormack; Kevin Dew; John Z Ayanian; Ichiro Kawachi
Ethnicity and management of colon cancer in New Zealand: do indigenous patients get a worse deal?
Cancer 2010;116(13):3205-14.
2010: Thomas D Sequist; Calvin Franz; John Z Ayanian
Cost-effectiveness of patient mailings to promote colorectal cancer screening.
Medical care 2010;48(6):553-7.
2010: Beverley E Russell; Edith Gurrola; Chima D Ndumele; Bruce E Landon; James A O'Malley; Tom Keegan; John Z Ayanian; LeRoi S Hicks
Perspectives of non-Hispanic Black and Latino patients in Boston's urban community health centers on their experiences with diabetes and hypertension.
Journal of general internal medicine 2010;25(6):504-9.
2010: Asaf Bitton; Alan M Zaslavsky; John Z Ayanian
Health risks, chronic diseases, and access to care among US Pacific Islanders.
Journal of general internal medicine 2010;25(5):435-40.
2010: Craig C Earle; Yves Chretien; Carl Morris; John Z Ayanian; Nancy L Keating; Linnea A Polgreen; Robert Wallace; Patricia Anne Ganz; Jane C Weeks
Employment among survivors of lung cancer and colorectal cancer.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2010;28(10):1700-5.
2010: Rebecca Lobb; Jennifer D Allen; Karen M Emmons; John Z Ayanian
Timely care after an abnormal mammogram among low-income women in a public breast cancer screening program.
Archives of internal medicine 2010;170(6):521-8.
2010: Katherine L Kahn; John L Adams; Jane C Weeks; Elizabeth A Chrischilles; Deborah Schrag; John Z Ayanian; Catarina I Kiefe; Patricia Anne Ganz; Nirmala Bhoopalam; Arnold L Potosky; David P Harrington; Robert Fletcher
Adjuvant chemotherapy use and adverse events among older patients with stage III colon cancer.
JAMA : the journal of the American Medical Association 2010;303(11):1037-45.
2010: Rhys G Jones; Amal N Trivedi; John Z Ayanian
Factors influencing the effectiveness of interventions to reduce racial and ethnic disparities in health care.
Social science & medicine (1982) 2010;70(3):337-41.
2010: Thomas D Sequist; Garrett M Fitzmaurice; Richard Marshall; Shimon Shaykevich; Amy Marston; Dana Gelb Safran; John Z Ayanian
Cultural competency training and performance reports to improve diabetes care for black patients: a cluster randomized, controlled trial.
Annals of internal medicine 2010;152(1):40-6.
2010: Selena Jorgensen; Ruth Thorlby; Robin M Weinick; John Z Ayanian
Responses of Massachusetts hospitals to a state mandate to collect race, ethnicity and language data from patients: a qualitative study.
BMC health services research 2010;10():352.
2010: Talya Salz; Morris Weinberger; John Z Ayanian; Noel Brewer; Craig C Earle; Jennifer Elston Lafata; Deborah A Fisher; Bryan Weiner; Robert S Sandler
Variation in use of surveillance colonoscopy among colorectal cancer survivors in the United States.
BMC health services research 2010;10():256.
2009: J Michael McWilliams; Ellen Meara; Alan M Zaslavsky; John Z Ayanian
Medicare spending for previously uninsured adults.
Annals of internal medicine 2009;151(11):757-66.
2009: Selwyn O Rogers; John Z Ayanian; Clifford Y Ko; Katherine L Kahn; Alan M Zaslavsky; Robert S Sandler; Nancy L Keating
Surgeons' volume of colorectal cancer procedures and collaborative decision-making about adjuvant therapies.
Annals of surgery 2009;250(6):895-900.
2009: Stacey A Dacosta Byfield; Craig C Earle; John Z Ayanian; Ellen P McCarthy
Treatment and outcomes of gastric cancer among United States-born and foreign-born Asians and Pacific Islanders.
Cancer 2009;115(19):4595-605.
2009: Rachel M Henke; Alan M Zaslavsky; Thomas G McGuire; John Z Ayanian; Lisa V Rubenstein
Clinical inertia in depression treatment.
Medical care 2009;47(9):959-67.
2009: Karen E Yeates; Alan Cass; Thomas D Sequist; Stephen P McDonald; Meg J Jardine; Lilyanna Trpeski; John Z Ayanian
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: Jason P Block; Yulei He; Alan M Zaslavsky; Lin Ding; John Z Ayanian
Psychosocial stress and change in weight among US adults.
American journal of epidemiology 2009;170(2):181-92.
2009: Luis R Castellanos; Sharon-Lise T Normand; John Z Ayanian
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: Haiden A Huskamp; Nancy L Keating; Jennifer L Malin; Alan M Zaslavsky; Jane C Weeks; Craig C Earle; Joan M Teno; Beth A Virnig; Katherine L Kahn; Yulei He; John Z Ayanian
Discussions with physicians about hospice among patients with metastatic lung cancer.
Archives of internal medicine 2009;169(10):954-62.
2009: Nakela L Cook; John Z Ayanian; E John Orav; LeRoi S Hicks
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: J Michael McWilliams; Ellen Meara; Alan M Zaslavsky; John Z Ayanian
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: Thomas D Sequist; Alan M Zaslavsky; Richard Marshall; Robert Fletcher; John Z Ayanian
Patient and physician reminders to promote colorectal cancer screening: a randomized controlled trial.
Archives of internal medicine 2009;169(4):364-71.
2009: John Z Ayanian
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: Chima D Ndumele; Beverley E Russell; John Z Ayanian; Bruce E Landon; Thomas Keegan; A James O'Malley; LeRoi S Hicks
Strategies to improve chronic disease management in seven metro Boston community health centers.
Progress in community health partnerships : research, education, and action 2009;3(3):197-8.
2009: Chima D Ndumele; Beverley E Russell; John Z Ayanian; Bruce E Landon; Thomas Keegan; A James O'Malley; LeRoi S Hicks
Strategies to improve chronic disease management in seven metro Boston community health centers.
Progress in community health partnerships : research, education, and action 2009;3(3):203-11.
2009: Karen E. Lasser; Jennifer Murillo; Elizabeth Medlin; Sandra Lisboa; Lisa Valley-Shah; Robert Fletcher; Karen M Emmons; John Z Ayanian
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: Nestor F. Esnaola; Bruce L Hall; Patrick W Hosokawa; John Z Ayanian; William G Henderson; Shukri F Khuri; MICHAEL ZINNER; Selwyn O Rogers
Race and surgical outcomes: it is not all black and white.
Annals of surgery 2008;248(4):647-55.
2008: D Keith McInnes; Paul D Cleary; Kevin D Stein; Lin Ding; C Christina Mehta; John Z Ayanian
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: Lisa L Strate; John Z Ayanian; Gregory Kotler; Sapna Syngal
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: Craig C Earle; Mary Beth Landrum; Jeffrey M Souza; Bridget A Neville; Jane C Weeks; John Z Ayanian
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: Nancy L Keating; Alan M Zaslavsky; Judy Goldstein; Dee W West; John Z Ayanian
Randomized trial of $20 versus $50 incentives to increase physician survey response rates.
Medical care 2008;46(8):878-81.
2008: Cheryl R Clark; LeRoi S Hicks; Joseph H Keogh; Arnold M Epstein; John Z Ayanian
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: Ateev Mehrotra; Lori Keehl-Markowitz; John Z Ayanian
Implementing open-access scheduling of visits in primary care practices: a cautionary tale.
Annals of internal medicine 2008;148(12):915-22.
2008: Thomas D Sequist; Garrett M Fitzmaurice; Richard Marshall; Shimon Shaykevich; Dana Gelb Safran; John Z Ayanian
Physician performance and racial disparities in diabetes mellitus care.
Archives of internal medicine 2008;168(11):1145-51.
2008: John Z Ayanian; Thomas D Sequist; Alan M Zaslavsky; Richard S Johannes
Physician reminders to promote surveillance colonoscopy for colorectal adenomas: a randomized controlled trial.
Journal of general internal medicine 2008;23(6):762-7.
2008: Minah Kang-Kim; Joseph R Betancourt; John Z Ayanian; Alan M Zaslavsky; Recai M Yucel; Joel S Weissman
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: Thomas D Sequist; John Z Ayanian; Richard Marshall; Garret M Fitzmaurice; Dana Gelb Safran
Primary-care clinician perceptions of racial disparities in diabetes care.
Journal of general internal medicine 2008;23(5):678-84.
2008: LeRoi S Hicks; Thomas D Sequist; John Z Ayanian; Shimon Shaykevich; David G Fairchild; E John Orav; David Bates
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: Thomas G McGuire; John Z Ayanian; Daniel Ford; Rachel E M Henke; Kathryn M Rost; Alan M Zaslavsky
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: John Z Ayanian
Determinants of racial and ethnic disparities in surgical care.
World journal of surgery 2008;32(4):509-15.
2008: Gilaad G Kaplan; Ellen P McCarthy; John Z Ayanian; Joshua Korzenik; Richard Hodin; Bruce Sands
Impact of hospital volume on postoperative morbidity and mortality following a colectomy for ulcerative colitis.
Gastroenterology 2008;134(3):680-7.
2008: Joel S Weissman; Alan M Zaslavsky; Robert E Wolf; John Z Ayanian
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: Amal N Trivedi; William Rakowski; John Z Ayanian
Effect of cost sharing on screening mammography in Medicare health plans.
The New England journal of medicine 2008;358(4):375-83.
2008: Kathleen J Yost; Elizabeth A Hahn; Alan M Zaslavsky; John Z Ayanian; Dee W West
Predictors of health-related quality of life in patients with colorectal cancer.
Health and quality of life outcomes 2008;6():66.
2008: Karen E. Lasser; John Z Ayanian; Robert Fletcher; Mary-Jo Delvecchio Good
Barriers to colorectal cancer screening in community health centers: a qualitative study.
BMC family practice 2008;9():15.
2008: Nancy L Keating; Mary Beth Landrum; Edward Guadagnoli; Eric P Winer; John Z Ayanian
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.
2007: J Michael McWilliams; Ellen Meara; Alan M Zaslavsky; John Z Ayanian
Health of previously uninsured adults after acquiring Medicare coverage.
JAMA : the journal of the American Medical Association 2007;298(24):2886-94.
2007: Katherine Swartz; John Z Ayanian; Stephen B Soumerai; Arnold M Epstein; David Blumenthal; Barbara J McNeil; Richard G Frank
Cures for an ailing system.
Newsweek 2007;150(24):78, 80, 82 passim.
2007: Sushrut S Waikar; Gary C Curhan; John Z Ayanian; Glenn M Chertow
Race and mortality after acute renal failure.
Journal of the American Society of Nephrology : JASN 2007;18(10):2740-8.
2007: Ateev Mehrotra; Alan M Zaslavsky; John Z Ayanian
Preventive health examinations and preventive gynecological examinations in the United States.
Archives of internal medicine 2007;167(17):1876-83.
2007: Nancy L Keating; Alan M Zaslavsky; Lisa J Herrinton; Joe V Selby; Robert E Wolf; John Z Ayanian
Quality of diabetes care among cancer survivors with diabetes.
Medical care 2007;45(9):869-75.
2007: J Michael McWilliams; Ellen Meara; Alan M Zaslavsky; John Z Ayanian
Use of health services by previously uninsured Medicare beneficiaries.
The New England journal of medicine 2007;357(2):143-53.
2007: Nancy L Keating; John Z Ayanian; Paul D Cleary; Peter V Marsden
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: Nancy L Keating; Mary Beth Landrum; Bruce E Landon; John Z Ayanian; Catherine Borbas; Edward Guadagnoli
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: Nancy L Keating; Mary Beth Landrum; Edward Guadagnoli; Eric P Winer; John Z Ayanian
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: Wei Zhang; John Z Ayanian; Alan M Zaslavsky
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: Sharon-Lise T Normand; Robert E Wolf; John Z Ayanian; Barbara J McNeil
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: Deborah Levine; Catarina I Kiefe; Thomas K Houston; Jeroan J Allison; Ellen P McCarthy; John Z Ayanian
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: Selwyn O Rogers; Robert E Wolf; Alan M Zaslavsky; William E Wright; John Z Ayanian
Relation of surgeon and hospital volume to processes and outcomes of colorectal cancer surgery.
Annals of surgery 2006;244(6):1003-11.
2006: John Z Ayanian; Paul B Jacobsen
Enhancing research on cancer survivors.
Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2006;24(32):5149-53.
2006: Amal N Trivedi; Alan M Zaslavsky; Eric C Schneider; John Z Ayanian
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: Nancy L Keating; Lisa J Herrinton; Alan M Zaslavsky; Liyan Liu; John Z Ayanian
Variations in hospice use among cancer patients.
Journal of the National Cancer Institute 2006;98(15):1053-9.
2006: Jennifer L Malin; Clifford Ko; John Z Ayanian; David Harrington; David Nerenz; Katherine L Kahn; Julie Ganther-Urmie; Paul J Catalano; Alan M Zaslavsky; Robert B Wallace; Edward Guadagnoli; Neeraj K Arora; Maryse D Roudier; Patricia Anne Ganz
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: Amal N Trivedi; John Z Ayanian
Perceived discrimination and use of preventive health services.
Journal of general internal medicine 2006;21(6):553-8.
2006: Alison Earle; John Z Ayanian; Jody Heymann
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: Thomas D Sequist; Alan M Zaslavsky; James M Galloway; John Z Ayanian
Cardiac procedure use following acute myocardial infarction among American Indians.
American heart journal 2006;151(4):909-14.
2006: Thomas D Sequist; Alyce Adams; Fang Zhang; Dennis Ross-Degnan; John Z Ayanian
Effect of quality improvement on racial disparities in diabetes care.
Archives of internal medicine 2006;166(6):675-81.
2006: Craig C Earle; John Z Ayanian
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: John Z Ayanian
Rising rates of cardiac procedures in the United States and Canada: too much of a good thing?
Circulation 2006;113(3):333-5.
2006: Amal N Trivedi; Thomas D Sequist; John Z Ayanian
Impact of hospital volume on racial disparities in cardiovascular procedure mortality.
Journal of the American College of Cardiology 2006;47(2):417-24.
2006: Nancy L Keating; Mary Beth Landrum; Edward Guadagnoli; Eric P Winer; John Z Ayanian
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: Hui Zheng; Recai Yucel; John Z Ayanian; Alan M Zaslavsky
Profiling providers on use of adjuvant chemotherapy by combining cancer registry and medical record data.
Medical care 2006;44(1):1-7.
2005: Kathleen J Yost; David Cella; A Chawla; E Holmgren; David T Eton; John Z Ayanian; D W West
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: Thomas D Sequist; Theresa Cullen; John Z Ayanian
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: Craig C Earle; Bridget A Neville; Mary Beth Landrum; Jeffrey M Souza; Jane C Weeks; Susan D Block; Eva Grunfeld; John Z Ayanian
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: John Z Ayanian; Alan M Zaslavsky; Edward Guadagnoli; Charlie S Fuchs; Kathleen J Yost; Cynthia M Creech; Rosemary D Cress; Lilia C O'Connor; Dee W West; William E Wright
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: Neeraj K Arora; John Z Ayanian; Edward Guadagnoli
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: Amal N Trivedi; Alan M Zaslavsky; Eric C Schneider; John Z Ayanian
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: Ashish K Jha; Jonathan B Perlin; Michael A Steinman; John W Peabody; John Z Ayanian
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: Harlan Krumholz; eric peterson; John Z Ayanian; Marshall H Chin; Robert F DeBusk; Lee Goldman; Catarina I Kiefe; Neil R Powe; John S Rumsfeld; John A Spertus; William S Weintraub
Report of the National Heart, Lung, and Blood Institute working group on outcomes research in cardiovascular disease.
Circulation 2005;111(23):3158-66.
2005: Carmen A Peralta; LeRoi S Hicks; Glenn M Chertow; John Z Ayanian; Eric Vittinghoff; Feng Lin; Michael G Shlipak
Control of hypertension in adults with chronic kidney disease in the United States.
Hypertension 2005;45(6):1119-24.
2005: Jun Ma; Niraj L Sehgal; John Z Ayanian; Randall S Stafford
National trends in statin use by coronary heart disease risk category.
PLoS medicine 2005;2(5):e123.
2005: LeRoi S Hicks; John Z Ayanian; E John Orav; Jane Soukup; J Michael McWilliams; Sharon S Choi; Paula A Johnson
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: Alan M Zaslavsky; John Z Ayanian
Integrating research on racial and ethnic disparities in health care over place and time.
Medical care 2005;43(4):303-7.
2005: Amal N Trivedi; Brian Gibbs; Laurie Nsiah-Jefferson; John Z Ayanian; Deborah Prothrow-Stith
Creating a state minority health policy report card.
Health affairs (Project Hope) 2005;24(2):388-96.
2005: Stephen D Persell; Saverio M Maviglia; David Bates; John Z Ayanian
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: Melissa J Liu; Helen Hawk; Susan T Gershman; Suzanne M Smith; Ruth Karacek; Mary Lou Woodford; John Z Ayanian
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: Joann G Elmore; Connie Nakano; Hannah M Linden; Lisa M Reisch; John Z Ayanian; Eric B Larson
Racial inequities in the timing of breast cancer detection, diagnosis, and initiation of treatment.
Medical care 2005;43(2):141-8.
2005: LeRoi S Hicks; Shimon Shaykevich; David Bates; John Z Ayanian
Determinants of racial/ethnic differences in blood pressure management among hypertensive patients.
BMC cardiovascular disorders 2005;5(1):16.
2005: Nancy L Keating; Mary Beth Landrum; John Z Ayanian; Eric P Winer; Edward Guadagnoli
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: Yang Zhao; Arlene S Ash; Randall P Ellis; John Z Ayanian; Gregory C Pope; Bruce Bowen; Lori Weyuker
Predicting pharmacy costs and other medical costs using diagnoses and drug claims.
Medical care 2005;43(1):34-43.
2004: John Z Ayanian
Race, region, and the quest for quality in cardiovascular care.
The American journal of medicine 2004;117(11):874-5.
2004: Karen E Yeates; Douglas E Schaubel; Alan Cass; Thomas D Sequist; John Z Ayanian
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: Stephen D Persell; Nancy L Keating; Mary Beth Landrum; Bruce E Landon; John Z Ayanian; Catherine Borbas; Edward Guadagnoli
Relationship of diabetes-specific knowledge to self-management activities, ambulatory preventive care, and metabolic outcomes.
Preventive medicine 2004;39(4):746-52.
2004: LeRoi S Hicks; David G Fairchild; Mark S Horng; E John Orav; David Bates; John Z Ayanian
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: Nancy L Keating; Mary Beth Landrum; Bruce E Landon; John Z Ayanian; Catherine Borbas; Robert Wolf; Edward Guadagnoli
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: LeRoi S Hicks; Paul D Cleary; Arnold M Epstein; John Z Ayanian
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: John Z Ayanian; Elizabeth A Chrischilles; Robert Fletcher; Mona N Fouad; David Harrington; Katherine L Kahn; Catarina I Kiefe; Joseph Lipscomb Jr; Jennifer L Malin; Arnold L Potosky; Dawn Provenzale; Robert S Sandler; Michelle van Ryn; Robert B Wallace; Jane C Weeks; Dee W West
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: Thomas D Sequist; Andrew S Narva; Sharon K Stiles; Shelley K Karp; Alan Cass; John Z Ayanian
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: J Michael McWilliams; Alan M Zaslavsky; Ellen Meara; John Z Ayanian
Health insurance coverage and mortality among the near-elderly.
Health affairs (Project Hope) 2004;23(4):223-33.
2004: Nancy L Keating; Tejal K Gandhi; E John Orav; David Bates; John Z Ayanian
Patient characteristics and experiences associated with trust in specialist physicians.
Archives of internal medicine 2004;164(9):1015-20.
2004: Nancy L Keating; Bruce E Landon; John Z Ayanian; Catherine Borbas; Edward Guadagnoli
Practice, clinical management, and financial arrangements of practicing generalists.
Journal of general internal medicine 2004;19(5 Pt 1):410-8.
2004: Stephen D Persell; Alan M Zaslavsky; Joel S Weissman; John Z Ayanian
Age-related differences in preventive care among adults with diabetes.
The American journal of medicine 2004;116(9):630-4.
2004: John Z Ayanian; Paul D Cleary; Joseph H Keogh; Susan J Noonan; Jo Ann David-Kasdan; Arnold M Epstein
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: Craig C Earle; Bridget A Neville; Mary Beth Landrum; John Z Ayanian; Susan D Block; Jane C Weeks
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: Gregory C Pope; John Kautter; Randall P Ellis; Arlene S Ash; John Z Ayanian; Lisa I Lezzoni; Melvin J Ingber; Jesse M Levy; John Robst
Risk adjustment of Medicare capitation payments using the CMS-HCC model.
Health care financing review 2004;25(4):119-41.
2004: Ellen Meara; Mary Beth Landrum; John Z Ayanian; Barbara J McNeil; Edward Guadagnoli
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.
2004: Jeffrey A Meyerhardt; Joel E Tepper; Donna Niedzwiecki; Donna Hollis; Deborah Schrag; John Z Ayanian; Michael J O'Connell; Jane C Weeks; Robert J Mayer; Christopher G Willett; John S Macdonald; Al B Benson; Charlie S Fuchs
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.
2003: Nancy L Keating; Mary Beth Landrum; John Z Ayanian; Eric P Winer; Edward Guadagnoli
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: Nancy L Keating; Mary Beth Landrum; Bruce E Landon; John Z Ayanian; Catherine Borbas; Edward Guadagnoli
Measuring the quality of diabetes care using administrative data: is there bias?
Health services research 2003;38(6 Pt 1):1529-45.
2003: John Z Ayanian; Alan M Zaslavsky; Joel S Weissman; Eric C Schneider; Jack A Ginsburg
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: Alan Cass; Joan Cunningham; Paul Snelling; John Z Ayanian
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: Jeffrey A Meyerhardt; Paul J Catalano; Deborah Schrag; John Z Ayanian; Daniel G Haller; Robert J Mayer; John S Macdonald; Al B Benson; Charlie S Fuchs
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: Nancy L Keating; John Z Ayanian
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: Rosemary D Cress; Alan M Zaslavsky; Dee W West; Robert E Wolf; Martha C Felter; John Z Ayanian
Completeness of information on adjuvant therapies for colorectal cancer in population-based cancer registries.
Medical care 2003;41(9):1006-12.
2003: J Michael McWilliams; Alan M Zaslavsky; Ellen Meara; John Z Ayanian
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: John Z Ayanian
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: David C Hodgson; Wei Zhang; Alan M Zaslavsky; Charlie S Fuchs; William E Wright; John Z Ayanian
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: John Z Ayanian; Alan M Zaslavsky; Charlie S Fuchs; Edward Guadagnoli; Cynthia M Creech; Rosemary D Cress; Lilia C O'Connor; Dee W West; Mark E Allen; Robert E Wolf; William E Wright
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: Craig C Earle; Elyse R Park; Bonnie Lai; Jane C Weeks; John Z Ayanian; Susan D Block
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: LeRoi S Hicks; David G Fairchild; E Francis Cook; John Z Ayanian
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: John Z Ayanian; Mary Beth Landrum; Edward Guadagnoli; Peter Gaccione
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: Pushkal P Garg; Mary Beth Landrum; Sharon-Lise T Normand; John Z Ayanian; Paul J Hauptman; Thomas Ryan; Barbara J McNeil; Edward Guadagnoli
Understanding individual and small area variation in the underuse of coronary angiography following acute myocardial infarction.
Medical care 2002;40(7):614-26.
2002: John Z Ayanian; Mary Beth Landrum; Barbara J McNeil
Use of cholesterol-lowering therapy by elderly adults after myocardial infarction.
Archives of internal medicine 2002;162(9):1013-9.
2002: John Z Ayanian; Bruce E Landon; Mary Beth Landrum; James R Grana; Barbara J McNeil
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: John Z Ayanian; Joel S Weissman
Teaching hospitals and quality of care: a review of the literature.
The Milbank quarterly 2002;80(3):569-93, v.
2001: Yang Zhao; Randall P Ellis; Arlene S Ash; D Calabrese; John Z Ayanian; J P Slaughter; L Weyuker; B Bowen
Measuring population health risks using inpatient diagnoses and outpatient pharmacy data.
Health services research 2001;36(6 Pt 2):180-93.
2001: A D Federman; Alyce S Adams; Dennis Ross-Degnan; Stephen B Soumerai; John Z Ayanian
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: M E Seddon; John Z Ayanian; Mary Beth Landrum; Paul D Cleary; E A Peterson; M T Gahart; Barbara J McNeil
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: Edward Guadagnoli; Mary Beth Landrum; Sharon-Lise T Normand; John Z Ayanian; P Garg; Paul J Hauptman; Thomas Ryan; Barbara J McNeil
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: David C Hodgson; Charlie S Fuchs; John Z Ayanian
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.
2001: S T Normand; Mary Beth Landrum; Edward Guadagnoli; John Z Ayanian; Thomas Ryan; Paul D Cleary; Barbara J McNeil
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.
2000: Arnold M Epstein; John Z Ayanian; J H Keogh; S J Noonan; N Armistead; P D Cleary; Joel S Weissman; J A David-Kasdan; D Carlson; J Fuller; D Marsh; Rena Conti
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: John Z Ayanian; Joel S Weissman; Eric C Schneider; J A Ginsburg; Alan M Zaslavsky
Unmet health needs of uninsured adults in the United States.
JAMA : the journal of the American Medical Association 2000;284(16):2061-9.
2000: Nancy L Keating; Alan M Zaslavsky; John Z Ayanian
Physicians' reports of focused expertise in clinical practice.
Journal of general internal medicine 2000;15(6):417-20.
2000: Gregory C Pope; Randall P Ellis; Arlene S Ash; C F Liu; John Z Ayanian; D W Bates; H Burstin; L I Iezzoni; Melvin J Ingber
Principal inpatient diagnostic cost group model for Medicare risk adjustment.
Health care financing review 2000;21(3):93-118.
2000: Arlene S Ash; Randall P Ellis; Gregory C Pope; John Z Ayanian; D W Bates; H Burstin; L I Iezzoni; E MacKay; W Yu
Using diagnoses to describe populations and predict costs.
Health care financing review 2000;21(3):7-28.
1999: John Z Ayanian; Joel S Weissman; S Chasan-Taber; Arnold M Epstein
Quality of care by race and gender for congestive heart failure and pneumonia.
Medical care 1999;37(12):1260-9.
1999: John Z Ayanian; Paul D Cleary; Joel S Weissman; Arnold M Epstein
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: Joel S Weissman; John Z Ayanian; S Chasan-Taber; M J Sherwood; C Roth; Arnold M Epstein
Hospital readmissions and quality of care.
Medical care 1999;37(5):490-501.
1999: Nancy L Keating; P D Cleary; A S Rossi; A M Zaslavsky; John Z Ayanian
Use of hormone replacement therapy by postmenopausal women in the United States.
Annals of internal medicine 1999;130(7):545-53.
1999: John Z Ayanian; Paul D Cleary
Perceived risks of heart disease and cancer among cigarette smokers.
JAMA : the journal of the American Medical Association 1999;281(11):1019-21.
1998: John Z Ayanian; Joel S Weissman; S Chasan-Taber; Arnold M Epstein
Quality of care for two common illnesses in teaching and nonteaching hospitals.
Health affairs (Project Hope) 1998;17(6):194-205.
1998: Nancy L Keating; Alan M Zaslavsky; John Z Ayanian
Physicians' experiences and beliefs regarding informal consultation.
JAMA : the journal of the American Medical Association 1998;280(10):900-4.
1998: John Z Ayanian; Mary Beth Landrum; Sharon-Lise T Normand; Edward Guadagnoli; Barbara J McNeil
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: John Z Ayanian; Edward Guadagnoli; Barbara J McNeil; Paul D Cleary
Treatment and outcomes of acute myocardial infarction among patients of cardiologists and generalist physicians.
Archives of internal medicine 1997;157(22):2570-6.
1997: John Z Ayanian; A M Epstein
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: John Z Ayanian; Edward Guadagnoli
Variations in breast cancer treatment by patient and provider characteristics.
Breast cancer research and treatment 1996;40(1):65-74.
1995: John Z Ayanian; Edward Guadagnoli; Paul D Cleary
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: Edward Guadagnoli; Paul J Hauptman; John Z Ayanian; C L Pashos; Barbara J McNeil; Paul D Cleary
Variation in the use of cardiac procedures after acute myocardial infarction.
The New England journal of medicine 1995;333(9):573-8.
1995: Edward Guadagnoli; John Z Ayanian; Gary H Gibbons; Barbara J McNeil; Frank W LoGerfo
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: John Z Ayanian; Paul J Hauptman; Edward Guadagnoli; Elliott M Antman; C L Pashos; Barbara J McNeil
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: John Z Ayanian
The prospect of sweeping reform in graduate medical education.
The Milbank quarterly 1994;72(4):705-12.
1993: John Z Ayanian; B A Kohler; T Abe; Arnold M Epstein
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: John Z Ayanian; I S Udvarhelyi; C A Gatsonis; C L Pashos; Arnold M Epstein
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: Edward Guadagnoli; John Z Ayanian; Paul D Cleary
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: John Z Ayanian; Arnold M Epstein
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: John Z Ayanian; D M Berwick
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: Arnold M Epstein; Robert S Stern; J Tognetti; Colin B Begg; R M Hartley; E Cumella; John Z Ayanian
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.