Table 3 Rates of predictive characteristics of OFCs by prenatal US and fetal MRI
Characteristics | CLO | CLP | CPO | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
US | MRI | P value | US | MRI | P value | US | MRI | P value | US | MRI | P value | |
TPR (%) | 22/73 (30.14) | 11/12 (91.67) | < 0.001 | 205/215 (95.35) | 30/31 (96.77) | 0.916 | 3/46 (6.52) | 3/7 (42.86) | 0.029 | 230/281 (81.85) | 44/49 (89.80) | 0.246 |
TNR (%) | 110,205/110,213 (99.99) | 4,119/4,120 (99.98) | 0.753 | 110,022/110,071 (99.96) | 4,100/4,101 (99.98) | 0.822 | 110,240/110,240 (100) | 4,125/4,125 (100) | 1.000 | 109,948/110,005 (99.95) | 4,081/4,083 (99.95) | 0.785 |
PPV (%) | 22/30 (73.33) | 11/12 (91.67) | 0.372 | 205/254 (80.71) | 30/31 (96.77) | 0.049 | 3/3 (100) | 3/3 (100) | 1.000 | 230/287 (80.14) | 44/46 (95.65) | 0.019 |
NPV (%) | 110,205/110,256 (99.95) | 4,119/4,120 (99.98) | 0.781 | 110,022/110,032 (99.99) | 4,100/4,101 (99.98) | 0.865 | 110,240/110,283 (99.96) | 4,125/4,129 (99.90) | 0.158 | 109,948/109,999 (99.95) | 4,081/4,086 (99.88) | 0.031 |