Abstract
The objective of the series was to study the effect of prenatal dexamethasone therapy on the growth and neurological development of preterm children until the age of 2 years. Eighty-two children with a mean gestational age of 30 (24-33) weeks and a mean weight of 1291 (530-2360) g at birth, treated antenatally with either dexamethasone (n = 50) or placebo (n = 32), were examined at the adjusted age of 24 months by a paediatric neurologist, a neuropsychologist and a speech therapist. Neurological development was defined as normal if all scores of neuropaediatric, neuropsychological and verbal tests were within the normal range. Normal neurological development was found in 52\% of the dexamethasone-treated and in 34\% of the placebo-treated children. The incidence of cerebral palsy was 10\% in the dexamethasone group and 22\% in the placebo group. Minor developmental delay was found in 42\% of dexamethasone-treated and in 53\% of placebo-treated children. Our follow-up results indicate that the beneficial effect of prenatal glucocorticoid treatment on cerebral complications (intraventricular haemorrhage or periventricular leucomalacia) demonstrated during the neonatal period may be followed by a lower incidence of cerebral palsy in surviving premature children.
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