TABLE 3.

Accuracy of the pre-specified cut-off values for analyzed parameters as the predictors of LAAT.

Parameter	AUC	Characteristics (%)		Predictive value (%)
		Sensitivity	Specificity	Positive	Negative
Age ≥ 72 years	0.61	74	46	94	13
LVEF ≤ 48%	0.74	71	65	96	17
LAD ≥ 45 mm	0.63	53	67	95	12
LAA ≥ 26 cm2	0.62	53	66	94	12
LAV ≥ 89 mL	0.59	55	59	93	11
LAVI ≥ 51 mL/m2	0.64	68	54	94	14
LVEF/LAD ratio ≤ 1.1	0.75	62	79	97	16
LVEF/LAA ratio ≤ 1.7	0.75	71	70	96	18
LVEF/LAVI ratio ≤ 1.1	0.75	56	84	97	15

AUC, an area under the curve; CI, confidence interval; LAA, left atrial area; LAD, left atrial diameter; LAAT, left atrial appendage thrombus; LAV, left atrial volume; LAVI, left atrial volume index; LVEF, left ventricular ejection fraction.