id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-315188-a9pvugjt	Choi, Min Hyuk	Clinical Characteristics and Disease Progression in Early-Stage COVID-19 Patients in South Korea	2020-06-23		.txt	text/plain	4142	200	44	The following clinical data were collected using electronic medical records: age at diagnosis, sex, signs and symptoms, date of symptom onset, date of hospital admission, date of discharge or transfer, Charlson comorbidity index [16] , Eastern Cooperative Oncology Group (ECOG) performance status [17] , Multilobular infiltration, hypo-Lymphocytosis, Bacterial coinfection, Smoking history, hyper-Tension and Age (MuLBSTA) score [18] , pneumonia severity index [19] , Confusion, Urea, Respiratory rate, Blood pressure plus age ≥ 65 years (CURB-65) [20] , respiratory support, and treatment agents administered before and during hospitalization. After PS matching, prior history of drug use, including ibuprofen, ARB, DPP4i, was not statistically different between patients in the progression and improvement/stabilization groups. Before matching, the proportion of patients reporting prior use of these drugs was significantly greater in the progression group; however, after adjusting for 10 confounding variables, including underlying comorbidities, there was no significant difference between patients with and without these medication histories.	./cache/cord-315188-a9pvugjt.txt	./txt/cord-315188-a9pvugjt.txt