Charles E. Leonard
Charles E. Leonard
University of Pennsylvania, Perelman School of Medicine
Verified email at mail.med.upenn.edu - Homepage
Title
Cited by
Cited by
Year
Unintended effects of a computerized physician order entry nearly hard-stop alert to prevent a drug interaction: a randomized controlled trial
BL Strom, R Schinnar, F Aberra, W Bilker, S Hennessy, CE Leonard, ...
Archives of internal medicine 170 (17), 1578-1583, 2010
2182010
Identifying potential adverse effects using the web: a new approach to medical hypothesis generation
A Benton, L Ungar, S Hill, S Hennessy, J Mao, A Chung, CE Leonard, ...
Journal of biomedical informatics 44 (6), 989-996, 2011
1892011
Location, location, location: geographic clustering of lower-extremity amputation among Medicare beneficiaries with diabetes
DJ Margolis, O Hoffstad, J Nafash, CE Leonard, CP Freeman, ...
Diabetes care 34 (11), 2363-2367, 2011
1602011
Incidence of diabetic foot ulcer and lower extremity amputation among Medicare beneficiaries, 2006 to 2008: Data Points# 2
DJ Margolis, DS Malay, OJ Hoffstad, CE Leonard, T MaCurdy, ...
1552011
Validation of diagnostic codes for outpatient‐originating sudden cardiac death and ventricular arrhythmia in Medicaid and Medicare claims data
S Hennessy, CE Leonard, CP Freeman, R Deo, C Newcomb, SE Kimmel, ...
Pharmacoepidemiology and drug safety 19 (6), 555-562, 2010
1112010
Online discussion of drug side effects and discontinuation among breast cancer survivors
JJ Mao, A Chung, A Benton, S Hill, L Ungar, CE Leonard, S Hennessy, ...
Pharmacoepidemiology and drug safety 22 (3), 256-262, 2013
1062013
Proton pump inhibitors and traditional nonsteroidal anti‐inflammatory drugs and the risk of acute interstitial nephritis and acute kidney injury
CE Leonard, CP Freeman, CW Newcomb, PP Reese, M Herlim, WB Bilker, ...
Pharmacoepidemiology and drug safety 21 (11), 1155-1172, 2012
992012
Incidence of diabetic foot ulcer and lower extremity amputation among Medicare beneficiaries, 2006 to 2008
DJ Margolis, DS Malay, OJ Hoffstad, CE Leonard, T MaCurdy, ...
Data Points Publication Series [Internet], 2011
962011
Antidepressants and the risk of sudden cardiac death and ventricular arrhythmia
CE Leonard, WB Bilker, C Newcomb, SE Kimmel, S Hennessy
Pharmacoepidemiology and drug safety 20 (9), 903-913, 2011
952011
Antipsychotics and the risks of sudden cardiac death and all-cause death: cohort studies in Medicaid and dually-eligible Medicaid-Medicare beneficiaries of five states
CE Leonard, CP Freeman, CW Newcomb, WB Bilker, SE Kimmel, ...
Journal of clinical & experimental cardiology, 1, 2013
752013
Economic burden of diabetic foot ulcers and amputations
DJ Margolis, DS Malay, OJ Hoffstad, CE Leonard, T MaCurdy, Y Tan, ...
Data points publication series [internet], 2011
752011
Quality of Medicaid and Medicare data obtained through Centers for Medicare and Medicaid Services (CMS)
S Hennessy, CE Leonard, CM Palumbo, C Newcomb, WB Bilker
Medical care 45 (12), 1216-1220, 2007
692007
Pharmacoepidemiologic methods for studying the health effects of drug–drug interactions
S Hennessy, CE Leonard, JJ Gagne, JH Flory, X Han, CM Brensinger, ...
Clinical Pharmacology & Therapeutics 99 (1), 92-100, 2016
582016
Identifying and quantifying medication errors: evaluation of rapidly discontinued medication orders submitted to a computerized physician order entry system
R Koppel, CE Leonard, AR Localio, A Cohen, R Auten, BL Strom
Journal of the American Medical Informatics Association 15 (4), 461-465, 2008
572008
Randomized clinical trial of a customized electronic alert requiring an affirmative response compared to a control group receiving a commercial passive CPOE alert: NSAID …
BL Strom, R Schinnar, W Bilker, S Hennessy, CE Leonard, E Pifer
Journal of the American Medical Informatics Association 17 (4), 411-415, 2010
542010
Patient reported receipt of medication instructions for warfarin is associated with reduced risk of serious bleeding events
JP Metlay, S Hennessy, AR Localio, X Han, W Yang, A Cohen, ...
Journal of general internal medicine 23 (10), 1589-1594, 2008
512008
Cisapride and ventricular arrhythmia
S Hennessy, CE Leonard, C Newcomb, SE Kimmel, WB Bilker
British journal of clinical pharmacology 66 (3), 375-385, 2008
512008
Effectiveness of a two‐part educational intervention to improve hypertension control: a cluster‐randomized trial
S Hennessy, CE Leonard, W Yang, SE Kimmel, RR Townsend, ...
Pharmacotherapy: The Journal of Human Pharmacology and Drug Therapy 26 (9 …, 2006
462006
Comparative risk of serious hypoglycemia with oral antidiabetic monotherapy: a retrospective cohort study
CE Leonard, X Han, CM Brensinger, WB Bilker, S Cardillo, JH Flory, ...
Pharmacoepidemiology and drug safety 27 (1), 9-18, 2018
412018
Diagnostic E-codes for commonly used, narrow therapeutic index medications poorly predict adverse drug events
CE Leonard, K Haynes, AR Localio, S Hennessy, J Tjia, A Cohen, ...
Journal of clinical epidemiology 61 (6), 561-571, 2008
392008
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