Table 1.

Performance of deterioration risk scores in COVID-19 patients.

First Author	Triaging Test	Population/Study Type	Outcome	Discriminatory Performance (ROC AUC)
Beals et al. [13]	Rothman index	3499 COVID-19 patients (retrospective, multicenter study)	Identification of patients at admission with high risk for subsequent deterioration	0.81–0.84
Su et al. [14]	CRB-65, qSOFA	116 COVID-19 patients (retrospective single center study)	Identification of patients who require intensive respiratory or vasopressor support	0.81 ± 0.05 for CRB-65 0.70 ± 0.06 for qSOFA
Volff et al. [15]	NEWS, mNEWS	363 COVID-19 patients (retrospective single center study)	Identification of patients at risk for clinical deterioration (ICU admission or death)	0.74 for NEWS 0.72 for mNEWS
Guo et al. [16]	CURB-65	74 COVID-19 patients (retrospective single center study)	Identification of patients at risk for in-hospital death	0.81
Hu et al. [17]	MEWS, REMS	105 COVID-19 patients (retrospective single center study)	Identification of patients at risk for in-hospital death	0.677 for MEWS 0.833 for REMS
Ucan et al. [18]	PSI, CURB-65 A-DROP	298 patients with probable or definitive COVID-19 (retrospective single center study)	Identification of patients at risk for in-hospital death and progression to severe disease	PSI: 0.873 for overall mortality & 0.697 for progression to severe COVID-19 CURB-65: 0.859 for overall mortality & 0.739 for progression to severe COVID-19 A-DROP: 0.875 for overall mortality & 0.660 for progression to severe COVID-19

ROC AUC: Area Under the Receiver Operating Characteristic Curve, qSOFA: quick Sequential Organ Failure Assessment, NEWS: National Early Warning Score, mNEWS: modified National Early Warning Score, MEWS: Modified Early Warning Score, REMS: Rapid Emergency Medicine Score, PSI: pneumonia severity index.