Table 4B.
Explanatory variables of HDP, GDM, LGA, SGA, and cesarean delivery in obese Japanese pregnant women according to the ACOG classification
| OR | 95% CI | p value | |
|---|---|---|---|
| HDP | |||
| Overweight | |||
| Maternal age (y) | 1.04 | 1.01-1.07 | 0.005 |
| Primiparous rate (%) | 0.40 | 0.29-0.54 | <0.001 |
| Body weight gain (kg) | 1.00 | 1.00-1.01 | 0.191 |
| Obesity class I | |||
| Maternal age (y) | 1.04 | 1.01-1.07 | 0.020 |
| Primiparous rate (%) | 0.39 | 0.29-0.55 | <0.001 |
| Body weight gain (kg) | 1.00 | 1.00-1.01 | 0.175 |
| Obesity class II | |||
| Maternal age (y) | 1.03 | 1.00-1.06 | 0.056 |
| Primiparous rate (%) | 0.40 | 0.28-0.56 | <0.001 |
| Body weight gain (kg) | 1.00 | 1.00-1.01 | 0.166 |
| Obesity class III | |||
| Maternal age (y) | 1.04 | 1.01-1.07 | 0.020 |
| Primiparous rate (%) | 0.38 | 0.27-0.53 | <0.001 |
| Body weight gain (kg) | 1.00 | 1.00-1.01 | 0.197 |
| GDM | |||
| Overweight | |||
| Maternal age (y) | 1.01 | 1.05-1.13 | <0.001 |
| Primiparous rate (%) | 1.13 | 0.81-1.59 | 0.474 |
| Body weight gain (kg) | 0.92 | 0.89-0.95 | <0.001 |
| Obesity class I | |||
| Maternal age (y) | 1.09 | 1.05-1.14 | <0.001 |
| Primiparous rate (%) | 0.94 | 0.66-1.35 | 0.738 |
| Body weight gain (kg) | 0.91 | 0.88-0.95 | <0.001 |
| Obesity class II | |||
| Maternal age (y) | 1.09 | 1.05-1.14 | <0.001 |
| Primiparous rate (%) | 0.97 | 0.67-1.40 | 0.863 |
| Body weight gain (kg) | 0.90 | 0.87-0.94 | <0.001 |
| Obesity class III | |||
| Maternal age (y) | 1.09 | 1.05-1.14 | <0.001 |
| Primiparous rate (%) | 1.07 | 0.73-1.58 | 0.717 |
| Body weight gain (kg) | 0.88 | 0.85-0.92 | <0.001 |
| LGA | |||
| Overweight | |||
| Maternal age (y) | 1.02 | 1.00-1.04 | 0.078 |
| Primiparous rate (%) | 0.70 | 0.58-0.86 | <0.001 |
| Body weight gain (kg) | 1.01 | 1.00-1.02 | 0.201 |
| Obesity class I | |||
| Maternal age (y) | 1.01 | 0.99-1.03 | 0.252 |
| Primiparous rate (%) | 0.78 | 0.64-0.96 | 0.020 |
| Body weight gain (kg) | 1.01 | 1.00-1.02 | 0.207 |
| Obesity class II | |||
| Maternal age (y) | 1.02 | 0.99-1.04 | 0.154 |
| Primiparous rate (%) | 0.76 | 0.61-0.94 | 0.011 |
| Body weight gain (kg) | 1.01 | 1.00-1.01 | 0.177 |
| Obesity class III | |||
| Maternal age (y) | 1.01 | 0.99-1.03 | 0.288 |
| Primiparous rate (%) | 0.75 | 0.61-0.93 | 0.009 |
| Body weight gain (kg) | 1.00 | 1.00-1.01 | 0.180 |
| SGA | |||
| Overweight | |||
| Maternal age (y) | 1.00 | 0.98-1.02 | 0.793 |
| Primiparous rate (%) | 1.07 | 0.87-1.32 | 0.494 |
| Body weight gain (kg) | 0.95 | 0.93-0.97 | <0.001 |
| Obesity class I | |||
| Maternal age (y) | 1.00 | 0.97-1.02 | 0.728 |
| Primiparous rate (%) | 1.08 | 0.87-1.35 | 0.477 |
| Body weight gain (kg) | 0.92 | 0.90-0.95 | <0.001 |
| Obesity class II | |||
| Maternal age (y) | 1.00 | 0.98-1.02 | 0.777 |
| Primiparous rate (%) | 1.09 | 0.88-1.37 | 0.428 |
| Body weight gain (kg) | 0.93 | 0.90-0.95 | <0.001 |
| Obesity class III | |||
| Maternal age (y) | - | - | - |
| Primiparous rate (%) | - | - | - |
| Body weight gain (kg) | - | - | - |
| Cesarean delivery | |||
| Overweight | |||
| Maternal age (y) | 1.08 | 1.06-1.09 | <0.001 |
| Primiparous rate (%) | 0.88 | 0.76-1.03 | 0.111 |
| Body weight gain (kg) | 1.01 | 0.99-1.03 | 0.196 |
| Obesity class I | |||
| Maternal age (y) | 1.07 | 1.05-1.09 | <0.001 |
| Primiparous rate (%) | 0.92 | 0.78-1.07 | 0.289 |
| Body weight gain (kg) | 1.01 | 0.99-1.02 | 0.305 |
| Obesity class II | |||
| Maternal age (y) | 1.07 | 1.05-1.09 | <0.001 |
| Primiparous rate (%) | 0.91 | 0.77-1.06 | 0.224 |
| Body weight gain (kg) | 1.01 | 0.99-1.02 | 0.370 |
| Obesity class III | |||
| Maternal age (y) | 1.07 | 1.05-1.09 | <0.001 |
| Primiparous rate (%) | 0.90 | 0.76-1.05 | 0.189 |
| Body weight gain (kg) | 1.00 | 0.99-1.01 | 0.383 |