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Measures of the ability of head ultrasound abnormalities evident before discharge from the neonatal intensive care unit to predict a small head circumference Z-score at 24 months corrected age.
| Ventriculomegaly | Echolucent lesion | Cystic PVL | |
|---|---|---|---|
| Positive predictive value | 24 | 27 | 9 |
| Negative predictive value | 91 | 90 | 96 |
| Sensitivity | 24 | 16 | 20 |
| Specificity | 91 | 95 | 90 |
