| ACE Genotype | |||
---|---|---|---|---|
 | II (n = 39) | ID (n = 88) | DD (n = 66) | P value |
Oxygen at 28 days | 24/36 (67) | 57/82 (70) | 43/59 (73) | 0.805 |
Oxygen at 36 weeks PCA | 7/34 (21) | 22/79 (28) | 16/58 (28) | 0.698 |
Death <28 days | 3 (8) | 6 (7) | 8 (12) | 0.517 |
Death or Oxygen at 36 weeks | 12 (31) | 31 (35) | 25 (37) | 0.792 |
Death ≥ 28 days | 3 (8) | 7 (9) | 4 (7) | 0.925 |
IVHa | 14/38 (37) | 23/86 (27) | 25/67 (37) | 0.311 |
IVH ≥ Grade 3a | 7/38 (18) | 15/86 (17) | 17/67 (25) | 0.438 |
PVLa | 1/38 (3) | 5/86 (6) | 8 (12) | 0.145 |