Table 2.
Parameter | AUC | P | Criterion of highest diagnostic value | Sensitivity (%) | Specificity (%) | Predictive value | |
---|---|---|---|---|---|---|---|
Positive (%) | Negative (%) | ||||||
CH2ADS2-VASc | 0.645 | 0.01 | >2 | 89 | 49 | 55 | 86 |
LVEF | 0.706 | 0.0004 | ≤30% | 42 | 96 | 88 | 70 |
iLV mass | 0.618 | 0.06 | >160 g/m2 | 39 | 90 | 74 | 68 |
iLA diameter | 0.622 | 0.04 | >23 mm/m2 | 80 | 43 | 49 | 76 |
iLA area | 0.639 | 0.02 | >13 cm2/m2 | 58 | 71 | 58 | 71 |
iLA volume max | 0.643 | 0.02 | >38 ml/m2 | 74 | 58 | 55 | 76 |
iLA volume min | 0.651 | 0.01 | >28 ml/m2 | 71 | 58 | 54 | 74 |
LS | 0.668 | 0.004 | ≤10.6% | 72 | 67 | 60 | 77 |
LESR | 0.709 | 0.0002 | >-0.6 (1/s) | 90 | 42 | 52 | 86 |
LSSR | 0.667 | 0.006 | ≤0.6 (1/s) | 56 | 78 | 64 | 72 |
AUC - area under receiver operating characteristics curve; iLA - parameter indexed to body surface area; LA - left atrial; LAAT - left atrial appendage thrombus; LESR - average LA longitudinal early-diastolic strain rate; LS - average peak positive longitudinal systolic atrial strain; LSSR - average LA longitudinal systolic strain rate; LV - left ventricular; LVEF - left ventricular ejection fraction