An artificial intelligence approach for predicting death or organ failure after hospitalization for COVID-19: development of a novel risk prediction tool and comparisons with ISARIC-4C, CURB-65, qSOFA, and MEWS scoring systems

Table 3 CORE-COVID-19 score for the composite of intubation, intravenous administration vasopressors, or death within 30-days of hospitalization for COVID-19

Predictor variable	Status	Score
Respiratory failure	No	0
Respiratory failure	Yes	4
Admission to critical care unit	No	0
Admission to critical care unit	Yes	3
Exposure to psychoactive medications	No	0
Exposure to psychoactive medications	Yes	2
Hypotension	No	0
Hypotension	Yes	2
Blood urea nitrogen, mg/dL	< 12	0
	12–30	2
	≥ 31	3
Platelet count, ×10⁹/L	< 135	2
	135–371	1
	≥ 372	0

ISSN: 1465-993X