Table 3.
The sensitivity and specificity of lack of clear zone in the studies
| Author names | Sensitivity of lack of clear zone | Specificity of lack of clear zone |
|---|---|---|
| Cali et al.16 | 90% | 81% |
| Mansour et al.21 | 87% | 81% |
| Hamada et al.20 | 60% | 98% |
| El Behery et al.23 | 100% | 89% |
| Shih et al.24 | 44% | 95% |
| Miura et al.28 | 100% | 25% |
| Wong et al.26 | 100% | 35% |
| Japaraj et al.29 | 43% | 100% |
| Comstock et al.32 | 60% | 99% |
Mohamed. Accuracy of ultrasound in prediction of abnormal placental adherence: a systematic review and meta-analysis. AJOG Glob Rep 2024.