Variable | Groups | Non-GDM (n = 345) | GDM (n = 87) | P-value |
---|---|---|---|---|
Age; y |  | 31.4 ± 6.3 [19.0, 42.0] | 33.2 ± 6.0 [18.2, 42.0] | 0.014b |
BMI; kg/m2 |  | 29.1 ± 4.2 [22.9, 39.9] | 29.9 ± 4.7 [23.5, 42.7] | 0.124b |
Gravida; n |  | 2.7 ± 1.0 [1.0, 5.0] | 2.9 ± 1.2 [1.0, 5.0] | 0.205b |
Gestational age at delivery; w |  | 38.5 ± 0.8 [37.0, 40.0] | 38.5 ± 0.8 [37.0, 40.0] | 0.486b |
Conception | Spontaneous | 305 (88.9) | 38 (78.2) | 0.008c |
 | ART | 68 (11.1) | 19 (21.8) |  |
pH |  | 7.36 ± 0.06 [7.2, 7.5] | 7.33 ± 0.08 [7.1, 7.5] | 0.006b* |
PCO2; mmHg |  | 44.88 ± 19.81 [33.4, 59.0] | 47.59 ± 9.92 [32.5, 74.9] | 0.215b |
PO2; mmHg |  | 13.05 ± 5.74 [5.0, 25.4] | 13.13 ± 5.33 [6.2, 28.4] | 0.902b |
HCO3; mEq/L |  | 22.95 ± 2.58 [17.5, 28.0] | 22.85 ± 3.10 [16.9, 29.9] | 0.760b |
BD; mEq/L |  | -0.50 ± 2.74 [-6.0, 3.1] | -1.82 ± 3.79 [-14.8, 3.0] | 0.003b* |
Birthweight; g |  | 3207.2 ± 439.8 [2150.0, 3980.0] | 3253.6 ± 621.8 [1868.0, 4560.0] | 0.514b |
1-minute Apgar score |  | 8.0 ± 1.0 [6.0, 9.0] | 7.7 ± 1.3 [4.2, 9.0] | 0.060b |
5-minute Apgar score |  | 9.3 ± 0.9 [7.0, 10.0] | 9.1 ± 0.9 [7.0, 10.0] | 0.146b |
Resuscitation at birth |  | 41 (12.0) | 25 (28.7) | < 0.001c*†|
NICU admission |  | 58 (16.9) | 30 (34.5) | < 0.001c*†|