Test | Sens, % (95% CI) | Spec, % (95% CI) | NPV, % (95% CI) | PPV, % (95% CI) | Missed cases (%) | Negative ABI (%) |
---|---|---|---|---|---|---|
CV risk factor*, n ≥ 1 | 92.9 (84.1-97.6) | 12.4 (6.8-20.2) | 72.2 (46.5-90.2) | 41.4 (33.6-49.5) | 5/70 (7.1) | 92/157 (58.6) |
CV morbidity*, n ≥ 1 | 65.7 (53.4-76.7) | 48.6 (38.7-58.5) | 68.0 (56.2-78.3) | 46.0 (36.0-56.3) | 24/70 (34.3) | 54/100 (54.0) |
CV morbidity*, n ≥ 3 | 27.1 (17.2-39.1) | 92.4 (85.5-96.6) | 65.5 (57.3-73.2) | 70.4 (49.8-86.2) | 51/70 (72.9) | 8/27 (29.6) |
Cardiac morbidity, n ≥ 1 | 60.0 (47.6-71.5) | 61.0 (50.9-70.3) | 69.6 (59.1-78.7) | 50.6 (39.4-61.8) | 28/70 (40.0) | 41/83 (49.4) |
Other CV morbidity, n ≥ 1 | 30 (19.6-42.1) | 80 (71.1-87.2) | 63.2 (54.4-71.4) | 50.0 (34.2-65.8) | 49/70 (70.0) | 21/42 (50.0) |
Clinical examination$ | 45.7 (35.4-56.3) | 79.8 (74.0-84.9) | 77.7 (71.8-82.9) | 48.9 (38.1-59.8) | 51/94 (54.3) | 45/88 (51.1) |
Cardiac morbidity* (n ≥ 1) AND Clinical examination$ | 35.1 (25.5-45.6) | 87.0 (81.9-91.1) | 76.1 (70.4-81.2) | 53.2 (40.1-66.0) | 61/94 (64.9) | 29/62 (46.8) |