From: Post-bariatric pregnancy is associated with vitamin K1 deficiency, a case control study
 | Bariatric surgery (n = 59) | Control (n = 145) | P-value |
---|---|---|---|
Maternal | Â | Â | Â |
Age, yrs | 32.1 (5.7) | 31.2 (4.2) | 0.215 |
Pre-pregnant BMI, kg/m2 | 30.8 (6.0) | 25.2 (5.4) | < 0.001* |
Pre-pregnant obesity (BMI ≥ 30 kg/m2) | 30 (52%) | 25 (18%) | < 0.001* |
Maternal weight gain, kg | 13.3 (9.6) | 14.8 (6.5) | 0.228 |
Type 2 diabetes | 1 (2%) | 0 (0%) | 0.289 |
HbA1c, mmol/mol | 30.2 (7.1) | 31.1 (3.6) | 0.234 |
Gestational diabetes | 3 (5%) | 7 (5%) | 1.000 |
Sectio | 11 (20%) | 20 (15%) | 0.384 |
Higher education | 24 (43%) | 103 (72%) | < 0.001* |
Current smoker | 5 (9%) | 0 | 0.001* |
Child | Â | Â | Â |
Gestasjonal age, weeks | 38.5 (3.1) | 39.3 (2.1) | 0.054 |
Birthweight, g | 3363 (624) | 3520 (521) | 0.081 |
Preterm birth | 3 (6%) | 11 (8%) | 0.761 |