Identification and Prediction of Clinical Phenotypes in Hospitalized Patients With COVID-19: Machine Learning From Medical Records

Tom Velez   ^{1 *} , PhD, ESQ ;   Tony Wang   ^{2 *} , PhD ;   Brian Garibaldi   ^{3 *} , MD ;   Eric Singman   ^{4, 5 *} , MD, PhD ;   Ioannis Koutroulis   ^{6 *} , MBA, MD, PhD

¹ Computer Technology Associates, Cardiff, CA, United States

² Imedacs, Ann Arbor, MI, United States

³ Biocontainment Unit, Division of Pulmonary and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States

⁴ Department of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, Baltimore, MD, United States

⁵ Department of Neurology, University of Maryland School of Medicine, Baltimore, MD, United States

⁶ Division of Emergency Medicine, Childrens National Hospital, Washington, DC, United States

*all authors contributed equally