Table 4.

ROC curve for SHR, NT-proBNP and their combination in predicting all-cause mortality

	AUC	Optimal cut-off value	Sensitivity %	Specificity %	95%CI	P value
SHR	0.614	0.807	64.49	54.55	0.585–0.642	< 0.001
NT-proBNP	0.699	511.8 pg/ml	64.49	69.41	0.669–0.729	< 0.001
SHR + NT-proBNP	0.706		52.90	79.60	0.678–0.732	< 0.001

SHR stress hyperglycemia, NT-proBNP N-terminal proB-type natriuretic peptide, ROC receiver operating characteristic, AUC an area under the cure, CI confidential intervals