id author title date pages extension mime words sentences flesch summary cache txt cord-255586-wshvvgxg He, Shengyang Clinical characteristics of “re-positive” discharged COVID-19 pneumonia patients in Wuhan, China 2020-10-15 .txt text/plain 2920 163 45 The demographic features, clinical symptoms, laboratory results, comorbidities, co-infections, treatments, illness severities and chest CT scan results of 267 patients were collected from 1st January to 15th February 2020. | (2020) 10:17365 | https://doi.org/10.1038/s41598-020-74284-6 www.nature.com/scientificreports/ disease progression, no differences were found, suggesting this group of COVID-19 patients could be difficult to detect by using standard clinical data. All raw clinical and laboratory results were collected from electronic medical records system of the Central Hospital of Wuhan, followed by a follow up visit up to 14 days (also known as the discharge quarantine) to test for a re-positive nucleic acid assay. Definition of "re-positive": when a confirmed COVID-19 patient is detected SARS-CoV-2 RNA positive during the 14 days post-discharge quarantine (random test timing). Since understanding of the mechanisms of SARS-CoV-2 infection is still lacking, a careful discharge protocol should be applied (e.g. negative results of the nucleic acid tests of respiratory pathogens for 3 consecutive times), and post-discharge quarantine should be strictly observed, especially for severe and critical COVID-19 patients. ./cache/cord-255586-wshvvgxg.txt ./txt/cord-255586-wshvvgxg.txt