Guanmin Chen

Validation of a Case Definition to Define Hypertension Using Administrative Data

Hude Quan, Nadia Khan, Brenda R. Hemmelgarn et al. · Hypertension · 2009 · 350 citations

Medicine, Family Medicine, Internal Medicine +13

Cardiovascular Outcomes in Framingham Participants With Diabetes

Guanmin Chen, Finlay A. McAlister, Robin L. Walker et al. · Hypertension · 2011 · 286 citations · Full text

Medicine, Cardiology, Internal Medicine +17

Measuring agreement of administrative data with chart data using prevalence unadjusted and adjusted kappa

Guanmin Chen, Peter Faris, Brenda R. Hemmelgarn et al. · BMC Medical Research Methodology · 2009 · 177 citations · Full text

Health Professions, Internal Medicine, Electronic Health Records +12

Validating ICD coding algorithms for diabetes mellitus from administrative data

Guanmin Chen, Nadia Khan, Robin L. Walker et al. · Diabetes Research and Clinical Practice · 2010 · 169 citations

Health Professions, Biomedical Informatics, Health Informatics +12

Validation of a case definition for depression in administrative data against primary chart data as a reference standard

Chelsea Doktorchik, Scott B. Patten, Cathy A. Eastwood et al. · BMC Psychiatry · 2019 · 144 citations · Full text

Medicine, Psychiatry, Behavioral Health +16