Table 2.
Summary diagnostic accuracy measures of ultrasonographic markers to detect PCOS.
| Index Test | N | Sensitivity % | Specificity % | AUC | DOR | Positive LR | Negative LR |
|---|---|---|---|---|---|---|---|
| (95% CI) | (95% CI) | (95% CI) | (95% CI) | (95% CI) | |||
| FNPO | 16 | 84.32 (81.27–86.95) | 91.06 (86.44–94.21)* | 0.905 | 54.76 (29.69–101.02) | 9.43 (7.40–12.03)* | 0.17 (0.11–0.26) |
| OV (adult) | 16 | 81.48 (76.05–85.90) | 81.04 (74.66–86.11)* | 0.856 | 18.80 (11.62–30.41) | 4.30 (3.28–5.63)* | 0.23 (0.17–0.31) |
| OV (adolescent) | 4 | 81.84 (75.74–86.68) | 83.54 (77.06–88.46) | 0.892 | 22.87 (13.16–39.74) | 4.97 (3.62–6.82)* | 0.22 (0.15–0.31) |
| FNPS | 4 | 81.07 (70.10–88.67) | 82.70 (75.15–88.31) | 0.870 | 20.47 (12.69–33.02) | 4.69 (2.99–7.35)* | 0.23 (0.17–0.31) |
FNPO: follicle number per ovary; OV: ovarian volume; FNPS: follicle number per cross-section; DOR: diagnostic odds ratio; LR: likelihood ratio.
* Significant difference between markers (bolded).