RT Journal Article SR Electronic T1 Ductus arteriosus and the preterm brain JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 96 OP 101 DO 10.1136/archdischild-2022-324111 VO 108 IS 2 A1 Valerie Y. Chock A1 Shazia Bhombal A1 Gabriel F.T. Variane A1 Krisa P. Van Meurs A1 William E. Benitz YR 2023 UL http://fn.bmj.com/content/108/2/96.abstract AB As the approach to the patent ductus arteriosus (PDA) in the preterm infant remains controversial, the potential consequences of a significant ductal shunt on the brain should be evaluated. In this population at high risk of adverse outcomes, including intraventricular haemorrhage and white matter injury, as well as longer-term neurodevelopmental impairment, it is challenging to attribute sequelae to the PDA. Moreover, individual patient characteristics including gestational age and timing of PDA intervention factor into risks of brain injury. Haemodynamic assessment of the ductus combined with bedside neuromonitoring techniques improve our understanding of the role of the PDA in neurological injury. Effects of various PDA management strategies on the brain can similarly be investigated. This review incorporates current understanding of how the PDA impacts the developing brain of preterm infants and examines modalities to measure these effects.