Incidence and risk factors for early hypoglycemia in very preterm infants: The hyporisk study.

Purpose: To determine incidence, timing and potential risk factors associated with hypoglycemia in the first day of life in very premature infants.

Methods: Retrospective cohort study including all infants born before 32 weeks of gestation between 1 July 2017 and 31 December 2020 in the Erasmus MC Sophia Children's Hospital (Rotterdam, the Netherlands). Excluded were those who died within 24 h after birth or with no glucose data available.