Table 3. Association between the mode of delivery and neonatal outcomes according to the initial BMI classification in the Atalah curve at the first prenatal visit.
| Variables | Low/Adequate | Overweight | Obesity | OR - Overweight | OR - Obesity | ||
|---|---|---|---|---|---|---|---|
| n | n | n | |||||
| Mode of delivery | |||||||
| missing data | 0 | 1 | 0 | ||||
| Vaginal | 300 | 127 | 43 | Ref | Ref | ||
| C-section | 351 | 186 | 118 | 1.25 | (0.95–1.65) | 2.35 | (1.60–3.44) |
| Gestational age at birth (weeks) | |||||||
| missing data | 6 | 3 | 6 | ||||
| ≥ 37 | 612 | 299 | 143 | Ref | Ref | ||
| < 37 | 33 | 12 | 12 | 0.74 | (0.38–1.46) | 1.56 | (0.78–3.09) |
| Newborn weight (grs) | |||||||
| missing data | 7 | 7 | 5 | ||||
| < 2500 | 43 | 14 | 9 | 0.67 | (0.36–1.25) | 0.88 | (0.42–1.85) |
| 2500 -3999 | 584 | 282 | 139 | Ref | Ref | ||
| ≥ 4000 | 17 | 11 | 8 | 1.34 | (0.62–2.90) | 1.98 | (0.84–4.67) |
| Somatic neonatal age (weeks) | |||||||
| missing data | 22 | 15 | 13 | ||||
| ≥ 37 | 598 | 280 | 136 | Ref | Ref | ||
| < 37 | 31 | 19 | 12 | 1.31 | (0.73–2.36) | 1.70 | (0.85–3.40) |
| APGAR on the 1st minute | |||||||
| missing data | 11 | 6 | 5 | ||||
| ≥ 7 | 613 | 292 | 147 | Ref | Ref | ||
| < 7 | 27 | 16 | 9 | 1.24 | (0.66–2.34) | 1.39 | (0.64–3.02) |
| APGAR on the 5th minute | |||||||
| missing data | 2 | 1 | 0 | ||||
| ≥ 7 | 649 | 312 | 161 | Ref | Ref | ||
| < 7 | 0 | 1 | 0 | 6.24 | (0.25–153.50) | 4.02 | (0.08–203.46) |
| Newborn weight adequacy | |||||||
| missing data | 13 | 10 | 11 | ||||
| SGA | 77 | 18 | 10 | 0.47 | (0.27–0.80) | 0.55 | (0.28–1.07) |
| AGA | 543 | 272 | 128 | Ref | Ref | ||
| LGA | 18 | 14 | 12 | 1.56 | (0.77–3.16) | 2.86 | (1.36–6.01) |
Abbreviations: AGA, adequate for gestational age; CI, confidence interval; LGA, large for gestational age; OR, odds ratio; ref, reference group; SGA, small for gestational age.