Decisions surrounding the perinatal goals of care for infants born extremely preterm (<28 weeks) are highly controversial. With advancing neonatal intensive care technology and capabilities, an increasing number of infants born at 22 to 25 weeks’ gestation receive postnatal life support. This increase reflects a shifting limit of viability with a focus on shared decision making with families.
1-4 We currently do not have consensus in the United States on viability, and importantly additional factors other than gestational age are used for individual counseling.
5 There is significant hospital-level variation in the provision of postnatal life support at 22 to 24 weeks’ gestation.
6 With careful consideration of the risk of death and morbidities including severe neurodevelopmental impairment, some institutional guidelines allow informed parents to choose palliative comfort care for their extremely preterm infants up through 25 6/7 weeks’ gestation.
4