id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
cord-262375-1ex2ow07	Qun, Sen	Neutrophil-to-Lymphocyte Ratios Are Closely Associated With the Severity and Course of Non-mild COVID-19	2020-09-02		.txt	text/plain	5187	280	50	All confirmed patients were clinically classified according to the "Novel Coronavirus Pneumonia Treatment Scheme of the National Health Commission of the People's Republic of China (version 7)" at the time of admission (4), as follows: (1) general type: symptoms such as fever and respiratory tract complaints were present, and manifestations of pneumonia could be seen on imaging; (2) serious type: any of the following criteria were met: (1) respiratory distress, respiratory rate (RR) ≥ 30 times/min; (2) resting oxygen saturation ≤ 93%; or (3) arterial partial oxygen pressure (PaO 2 )/oxygen absorption concentration (FiO 2 ) ≤ 300 mmHg (1 mmHg = 0.133 kPa); (3) critical type: any of the following criteria were met: (1) respiratory failure and a need for mechanical ventilation, (2) shock, or (3) a combination of factors with other organ failure requiring ICU care.	./cache/cord-262375-1ex2ow07.txt	./txt/cord-262375-1ex2ow07.txt