Table 2.

Comparison of the area under the receiver operating characteristic curve (AUROC) (95% confidence interval [CI]) of the quick sequential organ failure assessment (qSOFA) score, systemic inflammatory response syndrome (SIRS) criteria, and shock index

	n	AUROC (95% CI)			P‐value
		(A) qSOFA	(B) SIRS	(C) Shock index	A versus B	A versus C	B versus C
All patients	4,827	0.64 (0.61–0.67)	0.59 (0.56–0.62)	0.58 (0.54–0.62)	<0.001	0.001	0.528
Infection	820	0.66 (0.59–0.73)	0.56 (0.48–0.63)	0.62 (0.53–0.70)	0.008	0.377	0.204
Trauma	639	0.60 (0.48–0.71)	0.51 (0.38–0.63)	0.51 (0.36–0.65)	0.100	0.978	0.295
Others	3,368	0.64 (0.60–0.67)	0.60 (0.56–0.64)	0.57 (0.53–0.61)	0.033	0.004	0.207