From: Predicting a decrease in left atrial appendage flow velocity using left atrial diameter and CHA2DS2-VASc score in patients with non-valvular atrial fibrillation
Risk factors
AUC
Cutoff
Sensitivity (%)
Specificity (%)
PPV (%)
NPV (%)
95% CI
P
LAD
0.774
42.5
79
61
68
73
0.740–0.808
< 0.001
CHA2DS2-VASc
0.689
2.5
74
56
62
0.651–0.728
LAD + CHA2DS2-VASc
0.733
4.0
70
69
72
0.697–0.770