id author title date pages extension mime words sentences flesch summary cache txt cord-260525-bohv78hi Mei, Yang Risk stratification of hospitalized COVID-19 patients through comparative studies of laboratory results with influenza 2020-07-31 .txt text/plain 4168 228 47 We compiled laboratory results from the first 14 days of the hospitalized patients using parameters that are most significantly different between COVID-19 and influenza and hierarchically clustered COVID-19 patients. Patients in the highest risk cluster had leukocytosis including neutrophilia and monocytosis, severe anemia, increased red blood cell distribution width, higher BUN, creatinine, D-dimer, alkaline phosphatase, bilirubin, and troponin. Overall, our study reveals significant differences in the laboratory parameters between the hospitalized COVID-19 and influenza patients. Compared to influenza patients, the most significant differences over the course of 14 days of hospitalization in COVID-19 patients were worsening anemia, worsening leukocytosis, and an increase in D-dimer, BUN, and ALT. Instead of comparing clinical endpoints to evaluate risks as performed in most of the published studies, we stratified the hospitalized COVID-19 patients through clustering of their laboratory results that were most significantly different from influenza patients (i.e. complete blood count, D-dimer, BUN, and ALT) during the first 14 days of hospitalization. ./cache/cord-260525-bohv78hi.txt ./txt/cord-260525-bohv78hi.txt