Table 2 Sensitivity, specificity, positive predictive value, and negative predictive value with corresponding 95% confidence intervals (95% CI) of BM, US and SD-OCT for detecting complete PVD in patients with ERM
Total eyes | Intraoperative PVD (%) | Positive eyes (FP) | Negative eyes (FN) | Sensitivity (95% CI) | Specificity (95% CI) | Positive predictive value (95% CI) | Negative predictive value (95% CI) | |
|---|---|---|---|---|---|---|---|---|
Biomicroscopy | 57 | 18 (31.6) | 18 (9) | 39 (9) | 50.0 (26.0–74.0) | 76.9 (60.7–88.9) | 50.0 (26.0–74.0) | 76.9 (60.7–88.9) |
Ultrasonography | 57 | 18 (31.6) | 16 (3) | 41 (5) | 72.2 (46.5–90.3) | 92.3 (79.1–98.4) | 81.3 (54.4–96.0) | 87.8 (73.8–95.9) |
SD-OCT | 57 | 18 (31.6) | 17 (8) | 40 (9) | 50.0 (26.0–74.0) | 79.5 (63.5–90.7) | 52.9 (27.8–77.0) | 77.5 (61.5–89.2) |