Table 5 Second trimester TAS for VCI screening studies. Test accuracy measures
Measure | Di Salvo et al. [63] | Hasegawa et al. [69] | Nomiyama et al. [66] | Pretorius et al. [16] | Sepulveda [67] | Sepulveda et al. [68] |
|---|---|---|---|---|---|---|
Sensitivity | 1/4 (25%) | 25/40 (62.5%) | 5/5 (100%) | 2/6 (33.3%) | 5/5 (100%) | 7/7 (100%) |
Specificity | 50/50 (100%) | 3406/3406 (100%) | 580/581 (99.8%) | 122/122 (100%) | 528/528 (100%) | 824/825 (99.8%) |
PPV | 1/1 (100%) | 25/25 (100%) | 5/6 (83%) | 2/2 (100%) | 5/5 (100%) | 7/8 (87.5%) |
NPV | 50/53 (94.3%) | 3406/3421 (99.6%) | 580/580 (100%) | 122/126 (96.8%) | 528/528 (100%) | 824/824 (100%) |
Accuracy | 51/54 (94.4%) | 3431/3446 (99.6%) | 585/586 (99.8%) | 124/128 (96.9%) | 533/533 (100%) | 831/832 (99.9%) |