Table 2.
GDM univariate risk factors at baseline at Galway University Hospital, Galway, Ireland between November 2018 and March 2020, n = 378.
| Variables | Odds Ratio | 95 %CI | P value |
|---|---|---|---|
| Age | 1.04 | 0.90–1.09 | 0.07 |
| Gravida | 1.08 | 0.90–1.20 | 0.20 |
| Parity | 1.05 | 0.80–1.30 | 0.60 |
| Alcohol at booking | 1.06 | 0.40–2.60 | 0.80 |
| Alcohol before pregnancy | 0.80 | 0.70–1.10 | 0.40 |
| Height | 0.90 | 0.90–1.01 | 0.10 |
| Weight | 1.00 | 0.90–1.02 | 0.30 |
| BMI | 1.03 | 0.90–1.07 | 0.10 |
| BSA | 1.40 | 0.50–4.06 | 0.50 |
| SBP | 1.02 | 1.00–1.05 | 0.02 |
| DBP | 1.02 | 0.90–1.04 | 0.10 |
| Mean BP | 1.03 | 1.00–1.06 | 0.03 |
| Non-smoker | 1.03 | 0.60–1.60 | 0.90 |
| Smoker at booking visit | 1.50 | 0.60–3.80 | 0.30 |
| Ethnicity | 1.10 | 0.80–1.50 | 0.40 |
| Family history | 1.30 | 0.90–1.90 | 0.08 |
| Previous GDM | 5.80 | 2.10–16.1 | <0.01 |
BMI: body mass index; BSA: body surface area; DBP: diastolic blood pressure; GDM: gestational diabetes; SBP: systolic blood pressure; T1: 1st trimester.