From: Impact of maternal body mass index on neonatal outcome
healthy weight (n = 1446) | underweight (n = 163) | overweight (n = 309) | obese (n = 126) | |
---|---|---|---|---|
age (years) | 30.2 ± 5.4 | 27.9 ± 6.1** | 30.7 ± 5.9 | 29.5 ± 5.9 |
parity | 1.5 ± 0.8 | 1.5 ± 0.9 | 1.6 ± 0.9* | 2.0 ± 1.2** |
primipara (%) | 64.8 | 67.9 | 58.3* | 43.9** |
weight gain during | 15.9 ± 5.4 | 15.7 ± 5.1 | 15.5 ± 6.5 | 12.8 ± 6.9** |
pregnancy (kg) | ||||
maternal BMI | 21.4 ± 1.7 | 17.6 ± 0.7** | 26.9 ± 1.3** | 33.9 ± 3.3** |
smoking during pregnancy (%) | 16.3 | 25.2* | 16.5 | 14.3 |
preterm delivery (%) | 7.6 | 16.8** | 12.2* | 8.9 |
gestational age (weeks) | 39.0 ± 2.1 | 38.6 ± 2.6(*) | 38.8 ± 2.5 | 39.0 ± 1.9 |
section (%) | 25.2 | 24.2 | 35.9** | 32.5 |
RR sys. In 1st half of pregnancy (mmHg) | 114.3 ± 11.1 | 109.7 ± 10.4** | 119.4 ± 11.8** | 125.9 ± 11.7** |
RR sys. In 2nd half of pregnancy (mmHg) | 115.3 ± 10.0 | 111.4 ± 9.6** | 120.8 ± 11.9** | 125.9 ± 10.6** |
RR dia. In 1st half of pregnancy (mmHg) | 67.7 ± 7.5 | 65.2 ± 6.6** | 71.8 ± 7.9** | 75.1 ± 7.4** |
RR dia. In 2nd half of pregnancy (mmHg) | 69.1 ± 6.9 | 66.8 ± 6.8** | 72.9 ± 7.8** | 75.4 ± 6.9** |
hypertensive complications (%) | 5.7 | 2.5 | 13.2** | 16.7** |
proteinuria 2nd half of pregnancy (%) | 37.4 | 31.6 | 41.6 | 45.0 |
periph. edema 2nd half of pregnancy (%) | 34.6 | 19.1** | 55.9** | 59.3** |
child sex (male %) | 52.5 | 52.8 | 58.9* | 52.4 |
birth weight (g) | 3347.1 ± 607.8 | 3209.9 ± 666.7* | 3452.5 ± 644.2* | 3587.4 ± 617.5** |
child length (cm) | 50.8 ± 3.0 | 50.0 ± 3.7* | 51.2 ± 2.9* | 51.3 ± 2.9 |
child head circumference (cm) | 34.7 ± 2.0 | 34.3 ± 2.9* | 34.9 ± 2.4* | 35.2 ± 1.7* |
ponderalindex | 25.4 ± 3.2 | 25.6 ± 2.9 | 25.7 ± 2.5 | 26.7 ± 4.9** |
LGA (%) | 10.8 | 7.8 | 17.2* | 27.6** |
SGA (%) | 11.6 | 14.9 | 6.4* | 8.9 |
APGAR 5 min | 9.4 ± 0.9 | 9.3 ± 0.9 | 9.3 ± 1.0 | 9.3 ± 0.9 |
APGAR 10 min | 9.7 ± 0.6 | 9.7 ± 0.6 | 9.6 ± 0.6 | 9.6 ± 0.7 |
umbilical vein blood pH | 7.28 ± 0.08 | 7.26 ± 0.08* | 7.28 ± 0.07 | 7.27 ± 0.07 |
admission to neonatal-ICU (%) | 22.9 | 20.2 | 30.4* | 37.3** |