Table 4.
Sequence-combined diagnostic performance of PHHE-FOCUS signs for A-AAS.
| Sens, % | Spec, % | PPV, % | NPV, % | AC, % | |
|---|---|---|---|---|---|
| Formula 1 d | 4.1 (2/49) | 99.2 (129/130) | 66.7 (2/3) | 73.3 (129/176) | 73.2 (131/179) |
| Formula 2 e | 4.1 (2/49) | 100 (130/130) | 100 (2/2) | 73.4 (130/177) | 73.7 (132/179) |
| Formula 3 f | 4.1 (2/49) | 100 (130/130) | 100 (2/2) | 73.4 (130/177) | 73.7 (132/179) |
d Simultaneously positive: direct sonographic signs + ascending aorta diameter > 40 mm. e Simultaneously positive: direct sonographic signs + ascending aorta diameter > 40 mm + pericardial effusion. f Simultaneously positive: direct sonographic signs + ascending aorta diameter > 40 mm + pericardial effusion + aortic valve regurgitation.