Table 2.
Potential predictors of gestational diabetes mellitus in the logistic regression analysis
| Variables | Univariate logistic model | Multivariate logistic model | ||||
|---|---|---|---|---|---|---|
| β | OR (95% CI) | P value | β | OR (95% CI) | P value | |
| Maternal age (years) | 0.110 | 1.117 (1.079, 1.156) | <0.001** | 0.067 | 1.070 (1.027, 1.114) | 0.001** |
| preBMI (kg/m2) | 0.541 | 1.717 (1.591, 1.854) | <0.001** | 0.474 | 1.607 (1.484, 1.739) | <0.001** |
| Family history of diabetes | 0.286 | 1.331 (0.926, 1.911) | 0.122 | − 0.088 | 0.916 (0.591, 1.421) | 0.916 |
| FBG (mmol/L) | 0.756 | 2.130 (1.686, 2.691) | <0.001** | 0.632 | 1.881 (1.425, 2.482) | <0.001** |
| ALT/AST | 1.842 | 6.310 (3.968, 10.036) | <0.001** | 1.208 | 3.345 (1.969, 5.683) | <0.001** |
| TG/HDL-C | 1.268 | 3.555 (2.469, 5.118) | <0.001** | 0.562 | 1.754 (1.204, 2.553) | 0.003** |
| Intercept | – | – | – | − 18.263 | – | <0.001** |
GDM gestational diabetes mellitus, OR odds ratio, preBMI prepregnancy body mass index, FBG fasting blood glucose, ALT alanine aminotransferase, AST aspartate aminotransferase, TG triglyceride, HDL-C high-density lipoprotein cholesterol
**Independent factors significantly associated with GDM at **P < 0.01