Table 2.
Incidence (% and 95% CI) of pre-eclampsia and GDM according to advanced maternal age and pre-pregnancy BMI
| Variables | Pre-eclampsia | GDM | ||
| n | Incidence % (95% CI) |
n | Incidence % (95% CI) |
|
| Total | 788 | 2.31 (2.15–2.47) | 5430 | 15.92 (15.53–16.31) |
| Maternal age (years) | ||||
| <35 | 513 | 1.94 (1.77–2.11) | 3706 | 14.01 (13.60–14.43) |
| ≥35 | 275 | 3.59 (3.17–4.01) | 1724 | 22.51 (21.57–23.45) |
| Pre-pregnancy BMI | ||||
| Underweight | 64 | 1.30 (0.98–1.62) | 448 | 9.11 (8.30–9.91) |
| Normal weight | 390 | 1.63 (1.47–1.79) | 3696 | 15.45 (14.99–15.91) |
| Overweight/obesity | 334 | 6.35 (5.69–7.01) | 1286 | 24.45 (23.29–25.62) |
Underweight (BMI: <18.5 kg/m2), normal weight (BMI: 18.5–23.9 kg/m2), overweight/obesity (BMI: ≥24.0 kg/m2).
BMI, body mass index; GDM, gestational diabetes mellitus.