id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-350390-ukoi8jyg	Demkina, A. E.	Risk factors for outcomes of COVID-19 patients: an observational study of 795 572 patients in Russia	2020-11-04		.txt	text/plain	4092	244	53	Objective To investigate the impact of factors including whether COVID-19 was clinically or laboratory-diagnosed, influenza vaccination, former or current tuberculosis, HIV, and other comorbidities on the hospitalized patients' outcomes. According to the previously published data, age, male sex, endocrine disorders, and cardiovascular diseases increased the length of hospital stay, the risk of death, and transfer to the ICU. Conclusions Influenza vaccination could reduce the severity of the hospitalized patients' clinical outcomes, including mortality, regardless of age, social, and economic group. The objective of this study was to investigate the factors including ICD-10 code, influenza vaccination, TB and HIV comorbidities that could impact on the length of a hospital stay, ICU and invasive mechanical ventilation requirements in relation with COVID-19 mortality on a nation-level sample of 541 377 subjects with completed inpatient treatment.	./cache/cord-350390-ukoi8jyg.txt	./txt/cord-350390-ukoi8jyg.txt