Table 3.
Prediction of big exomphalos without primary closure.
| Ratio | Primary closure | No primary closure | Sensitivity % | Specificity % | PPV % | NPV % | ||
|---|---|---|---|---|---|---|---|---|
| Fascia displacement | Silo | |||||||
| ED/AC | ≥ 0.75 | 1 | 4 | 1 | 71.4 | 75.0 | 83.3 | 60.0 |
| < 0.75 | 3 | 2 | 0 | |||||
| apED/AC | ≥ 0.26 | 1 | 2 | 1 | 42.9 | 75.0 | 75.0 | 42.9 |
| < 0.26 | 3 | 4 | 0 | |||||
| EDmax/AC | ≥ 0.24 | 1 | 6 | 1 | 100 | 75.0 | 87.5 | 100 |
| < 0.24 | 3 | 0 | 0 | |||||
| EDmax/HC | ≥ 0.21 | 1 | 3 | 1 | 57.1 | 75.0 | 80.0 | 50.0 |
| < 0.21 | 3 | 3 | 0 | |||||
ED/AC: diameter of exomphalos/abdomen circumference; apED/AC: anterior to posterior diameter of exomphalos/abdomen circumference; EDmax/AC: maximal diameter of exomphalos/abdomen circumference; EDmax/HC: maximal diameter of exomphalos/head circumference; PPV: positive predictive value; NPV: negative predictive value; ratio in mm.