| Table 3. Diagnostic accuracy of transvaginal sonography to detect uterine lesions using hysteroscopy as reference | ||||
| Endometrial Polyp |
Submucous Leiomyoma | Uterine Synechiae |
Uterine Malformation |
|
| Sensitivity | 15 (11-21) | 41 (28-56) | 8 (2-20) | 17 (9-29) |
| Specificity | 97 (96-98) | 95 (93-96) | 99 (99-99) | 100 (99-100) |
| LR+ | 4.8 (2.9-7.9) | 7.5 (4.9-11.5) | 10.6 (2.9 (38.4) | 36.9 (12.8-106.4) |
| LR- | 0.9 (0.8-0.9) | 0.6 (0.5-0.8) | 0.9 (0.8-1.0) | 0.8 (0.7-0.9) |
| Data are presented as percentage with 95% confidence interval. LR+: positive likelihood ratio; LR-: negative likelihood ratio. |
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