Table 4 Diagnostic value for predicting delivery at < 34 weeks [< 37 weeks] of gestation (n = 73)
Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | |
|---|---|---|---|---|
Polyp width (≥ 12 mm) | 56.2 [50.0] | 86.0 [86.7] | 52.9 [58.8] | 87.5 [82.1] |
Bleeding before polypectomy | 87.5 [75.0] | 52.6 [50.9] | 34.1 [36.5] | 93.7 [84.3] |
Polypectomy at ≤10 weeks | 81.2 [75.0] | 56.1 [56.6] | 34.2 [39.4] | 91.4 [85.7] |
Width & bleeding | 43.7 [35.0] | 93.0 [90.5] | 63.6 [58.3] | 85.5 [78.6] |
Width & polypectomy | 37.5 [35.0] | 94.7 [96.2] | 66.7 [77.7] | 84.4 [79.6] |
Bleeding & polypectomy | 75.0 [60.0] | 75.4 [73.4] | 46.1 [46.1] | 91.5 [82.9] |
Width & bleeding & polypectomy | 31.2 [25.0] | 96.5 [96.2] | 71.4 [71.4] | 83.3 [77.2] |