Qingxia Chen

Missing covariate data in medical research: To impute is better than to ignore

Kristel J.M. Janssen, A. Rogier T. Donders, Frank E. Harrell et al. · Journal of Clinical Epidemiology · 2010 · 597 citations

Retrospective Cohort Study, Population Health Sciences, Outcomes Research +8

Acute Stress Affects Heart Rate Variability During Sleep

Martica H. Hall, Raymond Vasko, Daniel J. Buysse et al. · Psychosomatic Medicine · 2004 · 375 citations

Role of inflammation and oxidative stress in atrial fibrillation

Jie Li, Joseph F. Solus, Qingxia Chen et al. · Heart Rhythm · 2009 · 312 citations · Full text

Inflammation, Thrombosis, Cardiovascular Disease +9

Validating drug repurposing signals using electronic health records: a case study of metformin associated with reduced cancer mortality

Hua Xu, Melinda C. Aldrich, Qingxia Chen et al. · Journal of the American Medical Informatics Association · 2014 · 229 citations · Full text

Medical decision support using machine learning for early detection of late-onset neonatal sepsis

Subramani Mani, Asli Özdaş, Constantin Aliferis et al. · Journal of the American Medical Informatics Association · 2013 · 193 citations · Full text