Erhöht mütterliche Adipositas das Risiko für kindliche Fehlbildungen?

2008

Aim To investigate the risk of congenital malformations for newborn of obese women (BMI > or = 30) compared with women of average prepregnancy weight. Methods We performed a prospective, population-based case-control study of 20,248 newborn born in the city of Mainz. A total of 1,451 infants (cases) with and 8,088 without congenital malformations (controls) were analysed. The relative risks of associations between obesity and malformations were calculated as odds ratios (OR) with 95% confidence intervals (CI). Results The prevalence of malformations in children of obese mothers is 11.1% and thus approximately 4% higher than those of the total study population. There is a significant odds ra…