Unraveling the Links Between the Initiation of Ventilation and Brain Injury in Preterm Infants

Front Pediatr. 2015 Nov 10:3:97. doi: 10.3389/fped.2015.00097. eCollection 2015.

Abstract

The initiation of ventilation in the delivery room is one of the most important but least controlled interventions a preterm infant will face. Tidal volumes (V T) used in the neonatal intensive care unit are carefully measured and adjusted. However, the V Ts that an infant receives during resuscitation are usually unmonitored and highly variable. Inappropriate V Ts delivered to preterm infants during respiratory support substantially increase the risk of injury and inflammation to the lungs and brain. These may cause cerebral blood flow instability and initiate a cerebral inflammatory cascade. The two pathways increase the risk of brain injury and potential life-long adverse neurodevelopmental outcomes. The employment of new technologies, including respiratory function monitors, can improve and guide the optimal delivery of V Ts and reduce confounders, such as leak. Better respiratory support in the delivery room has the potential to improve both respiratory and neurological outcomes in this vulnerable population.

Keywords: brain injury; cerebral palsy; lungs; premature; respiratory support; resuscitation; tidal volume.

Publication types

  • Review