Table 5.
Factors affecting odds for gestational weight gain (GWG) ≥ 8 kg in mothers with any type of diabetes (type 1, type 2 or gestational diabetes), or no diabetes in Kronoberg
| GWG Any diabetes COR(95%CI) | p | GWG No diabetes COR(95%CI) | p | GWG GDM COR(95%CI) | p | GWG T1DM COR(95%CI) | p | GWG T2DM COR(95%CI) | p | |
|---|---|---|---|---|---|---|---|---|---|---|
| Diabetes type | 0.020 | – | – | 0.30 (0.15–0.56) | < 0.0001 | 4.9 (1.6–15.1) | 0.05 | ns | 0.65 | |
| Maternal age > 30 years | ns | 0.92 | ns | 0.57 | ns | 0.97 | ns | 0.28 | ns | 0.88 |
| Parity (being multipara vs first) | ns | 0.49 | 0.25 (0.1–0.90) | 0.03 | ns | 0.32 | ns | 0.20 | ns | 1.0 |
| Marital status (living alone vs not) | ns | 0.76 | ns | 0.94 | ns | 0.98 | ns | 0.12 | ns | 0.22 |
| Ethnicity (Asian or African vs Caucasian) | ns ns | 0.13 0.29 | ns ns | 1.0 | ns ns | 1.0 0.59 | ns | 1.0 | ns | 1.0 |
| BMI early pregnancy ≥25 kg/m2 | 0.27 (0.11–0.71) | 0.008 | ns | 0.79 | 0.31 (0.09–1.0) | 0.051 | ns | 0.86 | ns | 1.0 |
| BMI early pregnancy ≥30 kg/m2 | 0.43 (0.20–0.90) | 0.026 | ns | 0.29 | ns | 0.09 | ns | 0.29 | ns | 0.88 |
| Week of delivery < 37 weeks (vs ≥37 weeks) | ns | 0.46 | ns | 0.30 | ns | 0.56 | ns | 0.65 | ns | 0.50 |
| Smoking (yes vs no) | ns | 1.0 | ns | 0.31 | ns | 0.94 | ns | 1.0 | ns | 0.78 |
| Physically less active (inactive or 1-3 times/week vs 3 times/week) | ns | 0.46 | ns | 0.86 | ns | 0.36 | ns | 0.32 | ns | 0.5 |
| LGA | 3.7 (1.3–10.4) | 0.012 | ns | 0.17 | 3.8 (0.80–18.4) | 0.094 | ns | 0.17 | ns | 0.13 |
COR crude odds ratio in logistic regression, forward Wald. Gestational diabetes (GDM), type 1 (T1DM) and type 2 (T2DM) diabetes mellitus