Perinatal complications in two cohort groups of preterm newborns in Intensive care unit for Children's Diseases of University Clinical Hospital Mostar.

Aim: To determine the frequency and type of complications in two cohort groups of preterm newborns.

Subjects And Methods: The research involved 100 preterm newborns divided into two groups according to their gestational age: newborns from 24 to 33+6/7 weeks GA and newborns from 34 to 36+6/7 weeks GA. Parameters which were observed with mother were: age, number of births, course and complications in pregnancy.