Total | EVB | nonEVB | p EVB vs nonEVB | |
---|---|---|---|---|
Women (n) | 309 | 93 | 198 | |
Characteristics | ||||
Maternal Age | 30.78 ± 5.8 | 30.35 ± 6.0 | 30.93 ± 5.6 | 0.699a |
Maternal BMI | 23.25 ± 4.7 | 23.25 ± 4.6 | 23.17 ± 4.8 | 0.676a |
Smoking in pregnancy | 37 (12.0%) | 14 (15.1%) | 21 (10.6%) | 0.371 b |
ART | 58 (18.7%) | 12 (12.9%) | 34 (17.2%) | 0.470b |
Parity | 0.64 ± 0.9 | 0.72 ± 1.0 | 0.62 ± 0.9 | 0.372 a |
Multiple pregancy | 85 (27.5%) | 18 (19.4%) | 57 (28.8%) | 0.116b |
GA at 1st TL (weeks) | 28 (25–31) | 30 (27–32) | 27 (24–30) | < 0.001a |
Children (n) | 395 | 111 | 265 | |
Pregnancy Outcome | ||||
GA at delivery (weeks) | 35 (31–38) | 38 (35–39) | 34 (30–38) | < 0.001a |
< 28 + 0 | 31 (10.0%) | 4 (4.3%) | 23 (11.6%) | < 0.001a |
28 + 0–33 + 6 | 83 (26.9%) | 10 (10.8%) | 64 (32.3%) | |
> 34 + 0 | 195 (63.1%) | 79 (84.9%) | 111 (56.1%) | |
Birth weight (g) | ||||
< 1000 | 33 (8.4%) | 2 (1.8%) | 29 (11.1%) | < 0.001a |
1000–2000 | 117 (29.9%) | 20 (18.2%) | 82 (31.4%) | |
> 2000 | 242 (61.7%) | 88 (80%) | 150 (57.5%) | |
UApH | 7.3 ± 0.2 | 7.29 ± 0.1 | 7.31 ± 0.2 | 0.562a |
Transfer ad NICU | 203 (51.4%) | 35 (31.5%) | 153 (57.8%) | < 0.001b |