Andrew Ryan
Andrew Ryan
Department of Health Services, Policy, and Practice, Brown University
Verified email at
Cited by
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Methods for evaluating changes in health care policy: the difference-in-differences approach
JB Dimick, AM Ryan
Jama 312 (22), 2401-2402, 2014
Self-reported discrimination and mental health status among African descendants, Mexican Americans, and other Latinos in the New Hampshire REACH 2010 Initiative: the added …
GC Gee, A Ryan, DJ Laflamme, J Holt
American journal of public health 96 (10), 1821-1828, 2006
Why we should not be indifferent to specification choices for difference‐in‐differences
AM Ryan, JF Burgess Jr, JB Dimick
Health services research 50 (4), 1211-1235, 2015
Association of hospital participation in a quality reporting program with surgical outcomes and expenditures for Medicare beneficiaries
NH Osborne, LH Nicholas, AM Ryan, JR Thumma, JB Dimick
Jama 313 (5), 496-504, 2015
Association of caesarean delivery with child adiposity from age 6 weeks to 15 years
J Blustein, T Attina, M Liu, AM Ryan, LM Cox, MJ Blaser, L Trasande
International journal of obesity 37 (7), 900-906, 2013
The association between self-reported discrimination, physical health and blood pressure: findings from African Americans, Black immigrants, and Latino immigrants in New Hampshire
AM Ryan, GC Gee, DF Laflamme
Journal of health care for the poor and underserved 17 (2), 116-132, 2006
Bariatric surgery complications before vs after implementation of a national policy restricting coverage to centers of excellence
JB Dimick, LH Nicholas, AM Ryan, JR Thumma, JD Birkmeyer
Jama 309 (8), 792-799, 2013
Current state of value-based purchasing programs
TT Chee, AM Ryan, JH Wasfy, WB Borden
Circulation 133 (22), 2197-2205, 2016
Long-term evidence for the effect of pay-for-performance in primary care on mortality in the UK: a population study
AM Ryan, S Krinsky, E Kontopantelis, T Doran
The Lancet 388 (10041), 268-274, 2016
Paid malpractice claims for adverse events in inpatient and outpatient settings
TF Bishop, AM Ryan, LP Casalino
Jama 305 (23), 2427-2431, 2011
J James
Health Affairs 34 (8), 1-6, 2012
Effects of the Premier Hospital Quality Incentive Demonstration on Medicare patient mortality and cost
AM Ryan
Health services research 44 (3), 821-842, 2009
Changes in hospital quality associated with hospital value-based purchasing
AM Ryan, S Krinsky, KA Maurer, JB Dimick
New England Journal of Medicine 376 (24), 2358-2366, 2017
Association of coded severity with readmission reduction after the hospital readmissions reduction program
AM Ibrahim, JB Dimick, SS Sinha, JM Hollingsworth, U Nuliyalu, AM Ryan
JAMA internal medicine 178 (2), 290-292, 2018
Now trending: Coping with non-parallel trends in difference-in-differences analysis
AM Ryan, E Kontopantelis, A Linden, JF Burgess Jr
Statistical methods in medical research 28 (12), 3697-3711, 2019
Association of intensive care unit admission with mortality among older patients with pneumonia
TS Valley, MW Sjoding, AM Ryan, TJ Iwashyna, CR Cooke
Jama 314 (12), 1272-1279, 2015
Medicare’s public reporting initiative on hospital quality had modest or no impact on mortality from three key conditions
AM Ryan, BK Nallamothu, JB Dimick
Health Affairs 31 (3), 585-592, 2012
Small primary care physician practices have low rates of preventable hospital admissions
LP Casalino, MF Pesko, AM Ryan, JL Mendelsohn, KR Copeland, ...
Health Affairs 33 (9), 1680-1688, 2014
Estimating causal effects for multivalued treatments: a comparison of approaches
A Linden, SD Uysal, A Ryan, JL Adams
Statistics in Medicine 35 (4), 534-552, 2016
Impact of provider incentives on quality and value of health care
T Doran, KA Maurer, AM Ryan
Annual review of public health 38, 449-465, 2017
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