Long-term outcomes for those infants who developed HIE grade 2 or 3, pre and post the introduction of therapeutic hypothermia
| Therapeutic hypothermia era | Pretherapeutic hypothermia era | |
| N | 39 | 24 |
| pH: mean (SD) | 6.797 (0.128) | 6.752 (0.142) |
| Base deficit: mean (SD) | 19.929 (4.996) | 18.747 (5.777) |
| Died | 13 (33%) | 8 (33%) |
| Lost to follow-up | 1 | 2 |
| Survivors from HIE grade 2 | 15 | 12 |
| Survivors from HIE grade 3 | 10 | 2 |
| Cerebral palsy | 10 (26%) | 5 (21%) |
HIE, hypoxic-ischaemic encephalopathy.