• Author: Kei‐Hoi Cheung
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Changes in outpatient health care use after COVID-19 infection among Veterans

Abstract: Importance The association of COVID-19 infection with outpatient care utilization is unclear. Many studies reported population surveillance studies rather than comparing …

High dimensional predictions of suicide risk in 4.2 million US Veterans using ensemble transfer learning

Abstract: We present an ensemble transfer learning method to predict suicide from Veterans Affairs (VA) electronic medical records (EMR). A diverse set of base models was trained …

Metformin prescription for U.S. Veterans with prediabetes, 2010-2019

Abstract: Affecting an estimated 88 million Americans, prediabetes increases the risk for developing type 2 diabetes mellitus (T2DM), and independently, cardiovascular disease, …