Perinatal bile acid metabolism: bile acid analysis of meconium of preterm and full-term infants.

Background Our purpose was to evaluate the metabolism of bile acids in the fetus by analyzing the bile acid composition of meconium of preterm (less than 30 weeks’ gestational age) and full-term infants and comparing the results with the bile acid composition of feces of preterm and full-term infants 6 days after delivery.