Table 1 Relationship between risk factors and preeclampsia (PE).
Case \(\overline{{\bf{x}}}\) ± SD/n (%) | Control \(\overline{{\bf{x}}}\) ± SD/n (%) | P | |
|---|---|---|---|
Maternal age (year) | 28.77 ± 5.39 | 28.33 ± 4.86 | 0.298 |
Systolic BP (mm Hg) | 150.90 ± 14.78 | 112.24 ± 11.57 | <0.001 |
Diastolic BP (mm Hg) | 101.18 ± 10.12 | 72.11 ± 8.06 | <0.001 |
Education background | <0.001 | ||
Junior middle school and Lower | 154 (61.8%) | 159 (46.6%) | |
High school or above | 95 (38.2%) | 182 (53.4%) | |
Pre-pregnancy BMI (Kg/m2) | 23.06 ± 3.78 | 21.36 ± 3.59 | <0.001 |
Parity | 0.074 | ||
Primipara | 132 (52.0%) | 204 (59.3%) | |
Multipara | 122 (48.0%) | 140 (40.74%) | |
Fetal birth weight | 2.97 ± 0.68 | 3.27 ± 0.44 | <0.001 |
IUGR | |||
Yes | 63 (27.5%) | 12 (3.9%) | <0.001 |
No | 166 (72.5%) | 293 (96.1%) | |
Gestational age at delivery (week) | 37.29 ± 2.47 | 38.46 ± 2.48 | <0.001 |
Family history of hypertension | 0.006 | ||
Yes | 67 (28.9%) | 59 (18.8%) | |
No | 165 (71.1%) | 255 (81.2%) | |
Smoking during pregnancy | 0.705 | ||
Yes | 2 (0.8%) | 5 (1.4%) | |
No | 248 (99.2%) | 340 (98.6%) |
