id author title date pages extension mime words sentences flesch summary cache txt cord-354395-5ss8vni5 Huang, G. Staging and typing of chest CT images: A quantitative analysis based on an ambispective observational cohort study of 125 patients with COVID-19 in Xiangyang, China 2020-10-27 .txt text/plain 3792 239 59 title: Staging and typing of chest CT images: A quantitative analysis based on an ambispective observational cohort study of 125 patients with COVID-19 in Xiangyang, China In this study, we established a cohort of 125 patients with COVID-19 in Xiangyang, Hubei, China, described the staging duration of their CT images, and put forward a four-stage staging method based on the time of symptom onset and appearance time of CT features at each stage. The clinical data of the patients with COVID-19 were collected independently from the hospital information system and four-cross-checked, including hospitalization registry numbers, genders, ages, symptom onset time, all symptoms, inception dates of critical type, chest CT images, laboratory test results, and outcomes. The pulmonary lesion sizes and their temporal changes of the whole cohort and different clinical types were separately quantitatively analyzed and compared. ./cache/cord-354395-5ss8vni5.txt ./txt/cord-354395-5ss8vni5.txt