id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-306352-agppehpz	Christensen, Daniel Mølager	Charlson Comorbidity Index Score and Risk of Severe Outcome and Death in Danish COVID-19 Patients	2020-06-24		.txt	text/plain	637	25	49	More studies are needed to assess the impact of comorbidity combinations on COVID-19 outcomes and to determine if other validated comorbidity scores can predict poor outcomes of COVID-19. Previous studies identified the following single comorbidities as risk factors for poor COVID-19 outcomes: coronary heart disease, congestive heart failure, cardiac arrhythmia, chronic obstructive pulmonary disease, cancer, and diabetes.	cache/cord-306352-agppehpz.txt	txt/cord-306352-agppehpz.txt
