Table 3. Maternal characteristics of GDM at presentation with ICP.
| Characteristic | GDM (n=156) | No GDM (n=755) | P values |
|---|---|---|---|
| Maternal age, years | 32.08±4.56 | 30.54±4.24 | <0.001 |
| Pre-pregnancy BMI*, n (%) | |||
| Underweight/normal weight | 118 (75.6) | 646 (85.6) | 0.002 |
| Overweight | 32 (20.5) | 95 (12.6) | 0.009 |
| Obese | 6 (3.8) | 14 (1.9) | 0.122 |
| Nulliparous, n (%) | 91 (58.3) | 482 (63.8) | 0.195 |
| ART, n (%) | 10 (6.4) | 28 (3.7) | 0.124 |
*, Underweight, BMI <18.5 kg/m2; normal weight, BMI 18.5−23.9 kg/m2; overweight, BMI 24.0−27.9 kg/m2; and obesity, BMI ≥28.0 kg/m2. ART, assisted reproductive technology; BMI, body mass index; GDM, gestational diabetes mellitus; ICP, intrahepatic cholestasis of pregnancy.