Table 2.
Maternal characteristics.
| GDM (N = 96) |
Non- GDM (N = 1356) |
P value | |
|---|---|---|---|
| Age (years) | 33 (30-36.8) | 32 (30-35) | 0.039* |
| Pregestational BMI (kg/m2) | 23.7 (21.2-28.5) | 21.6 (19.7-24.0) | < 0.001* |
| Nulliparity | 66 (68.8%) | 930 (68.6%) | 0.973 |
| Previous GDM | 11 (11.5%) | 11 (0.8%) | < 0.001* |
| Previous gestational hypertension | 0 (0%) | 4 (0.3%) | > 0.999 |
| Previous preeclampsia | 4 (4.2%) | 11 (0.8%) | 0.014* |
| Family history of DM | 23 (24.0%) | 154 (11.4%) | < 0.001* |
| Previous macrosomia | 1 (1.0%) | 6 (0.4%) | 0.381 |
| PCOS history | 0 (0%) | 7 (0.5%) | > 0.999 |
| IVF | 11 (11.5%) | 146 (10.8%) | 0.833 |
| Cardiovascular disease | 0 (0%) | 1 (0.1%) | > 0.999 |
| Chronic hypertension | 6 (5.2%) | 16 (1.2%) | 0.010* |
Data are presented as median (interquartile range) or number (%).
GDM, gestational diabetes mellitus; BMI, body mass index; DM, diabetes mellitus; PCOS, polycystic ovarian syndrome; IVF, in vitro fertilization.
*P < 0.05 was considered statistically significant.