Review Article
Thyroid Peroxidase Antibody and Screening for Postpartum Thyroid Dysfunction
Table 2
TPOAb and its utility for screening for PPTD: timing of screening and sensitivity, specificity, and PPV (adopted from [
25] with permission).
| Time of screening | Sensitivity | Specificity | PPV |
| Early pregnancy | 0.67–1 | 0.62–0.93 | 0.31–0.55 | 3rd trimester | 0.71 | 0.92 | 0.52 | Delivery/early postpartum | 0.45–0.89 | 0.91–0.97 | 0.4–0.73 | Late postpartum | 0.46–0.86 | 0.9–0.98 | 0.53–0.78 |
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