Table 4 Diagnostic accuracy of Microlife WatchBP AFIB in DM patients of different age groups
All | Age < 65 | Age 65–74 | Age ≥ 75 | |
|---|---|---|---|---|
Sensitivity (%) (95% CI) | 80.0 (61.8–92.3) | 33.3 (23.0–83.9) | 83.3 (56.9–97.0) | 90.0 (62.8–99.4) |
Specificity (%) (95% CI) | 97.9 (97.3–98.5) | 98.6 (97.7–99.2) | 97.7 (96.5–98.6) | 96.9 (94.9–98.3) |
PPV (%) (95% CI) | 32.8 (21.9–45.1) | 7.7 (5.0–29.7) | 37.0 (20.6–55.8) | 42.9 (23.4–63.9) |
NPV (%) (95% CI) | 99.7 (99.5–99.9) | 99.8 (99.3–100) | 99.7 (99.2–100) | 99.7 (98.8–100) |
Positive LR (95% CI) | 38.8 (27.1–55.7) | 23.7 (4.4–29.3) | 36.6(21.4–62.4) | 29.2 (16.1–52.8) |
Negative LR (95% CI) | 0.2 (0.1–0.5) | 0.7 (0.3–1.5) | 0.2 (0.05–0.6) | 0.1 (0.02–0.66) |