Table 5.

ROC curve analysis for variables in predicting events.

Variables	AUC (95%CI)	Sensitivity/specificity	P value
LAFI	0.90 (0.84, 0.96)	83.30%/88.90%	< 0.001
LVEF	0.83 (0.75, 0.90)	72.90%/82.40%	< 0.001
NT-proBNP	0.76 (0.68, 0.85)	66.70%/79.60%	< 0.001
LVEDV	0.75 (0.67, 0.84)	62.50%/83.30%	< 0.001
Killip Classification	0.70 (0.61, 0.79)	72.90%/64.80%	< 0.001
WBC	0.66 (0.57, 0.75)	50.00%/75.90%	0.001
T2DM	0.65 (0.55, 0.75)	47.9%/81.5%	0.003
MVD	0.63 (0.54, 0.72)	95.8%/30.6%	0.009

LAFI: left atrial function index; LVEDV: left ventricular end-diastolic volume; LVEF: left ventricular ejection fraction; MVD: multivessel coronary artery disease; NT-proBNP, NT-terminal B-type brain natriuretic peptide precursor; T2DM: type 2 diabetes mellitus; WBC: white blood cell count.