Table 1 Characteristics of high-risk pregnant women and newborns according to the development or not of preeclampsia/eclampsia
From: Nocturnal hypertension and risk of developing early-onset preeclampsia in high-risk pregnancies
All cohort n 477 | No PE n 364 | Late onset PE n 69 | Early onset PE n 44 | p valuesa | No PE vs late onset | No PE vs early onset | Late vs early PE | |
|---|---|---|---|---|---|---|---|---|
Age (mean ± SD, years) | 30 ± 7 | 31 ± 7 | 28 ± 7 | 30 ± 7 | 0.055 | 0.057 | 0.844 | 0.512 |
Primiparity (%) | 24.3 | 22.5 | 29.0 | 31.8 | 0.247 | NA | NA | NA |
Current smoking (%) | 1.7 | 1.4 | 2.9 | 2.3 | 0.631 | NA | NA | NA |
Diabetes (%) | 8.4 | 9.3 | 7.2 | 2.3 | 0.261 | NA | NA | NA |
Chronic hypertension (%) | 23.3 | 24.4 | 14.5 | 27.3 | 0.161 | NA | NA | NA |
Chronic renal disease (%) | 1.7 | 1.6 | 1.4 | 13.6 | <0.001 | 0.887 | <0.001 | <0.007 |
Collagen diseases (%) | 2.7 | 2.7 | 2.9 | 2.3 | 0.979 | NA | NA | NA |
Weeks at delivery (mean ± SD) | 36 ± 3 | 37 ± 3 | 36 ± 2 | 31 ± 3 | <0.001 | 0.005 | <0.001 | <0.001 |
Cesarean section (%) | 79.9 | 75.3 | 92.8 | 97.7 | <0.001 | 0.002 | 0.003 | 0.433 |
APGAR, (points median (IQR) | 9 (8–9) | 9 (9–9) | 9 (8–9) | 7 (6–8) | <0.001 | 0.002 | <0.001 | <0.001 |
Birth weight (mean ± SD, g) | 2839 ± 823 | 2996 ± 735 | 2693 ± 697 | 1474 ± 442 | <0.001 | 0.009 | <0.001 | <0.001 |
