Abstract
Maternal overweight and obesity are prenatal risk factors for obstetrical complications,
preterm birth, neonatal morbidity as well as cognitive and behavioural developmental
disorders in children. Paediatric morbidity and mortality as well as child development
disorders are significantly associated with maternal obesity. Particularly in the
neurodevelopmental and psychiatric area, it is becoming increasingly clear that, in
children of mothers with an increased body mass index (BMI), there is a high correlation
with childhood cognitive disabilities, attention disorders, and diseases on the autistic
spectrum. The ELGAN (Extremely Low Gestational Age Newborn) study is a multicentre
study which has been supported since 2000 by the National Institutes of Health (NIH)
and whose objective is to research predictors for neonatal brain damage and neurological-cognitive
sequelae in premature infants. The areas of focus are the connection between maternal
overweight and obesity and pregnancy complications, APGAR scores and systemic inflammatory
markers. In this overview, our aim is to summarise the work in this area and discuss
it critically on the basis of current literature. We will examine the hypothesis whether
maternal overweight and obesity in terms of a chronic inflammatory state is associated
with neonatal inflammation which in turn is associated with an unfavourable development
prognosis.
Key words
preterm birth - obesity - pregnancy