| Diagnosis (main) | Gestation term (week) | |
| 28 - 31 (n = 22) | 31 - 36 (n = 62) | |
| Infection specific for the perinatal period | 11 (50%) | 16 (25.81%) |
| Cerebral non-traumatic hemorrhage | 3 (13.7%) | 5 (8.07%) |
| Respiratory distress syndrome with outcome in bilateral pneumonia | 4 (18.2%) | 15 (24.2%) |
| Multiple congenital malformations of the central nervous system | 2 (9.1%) | 5 (8.07%) |
| Encephalopathy of the newborn | 2 (9.1%) | 19 (30.7%) |
| Microcephaly | - | 2 (3.8%) |