Methylxanthine use in infants with hypoxic-ischemic encephalopathy: a retrospective cohort study.

Therapeutic hypothermia is the standard treatment for hypoxic-ischemic encephalopathy (HIE), but despite its widespread use, the rates of mortality and neurodevelopmental impairment for moderate to severe HIE remain around 30%. Methylxanthines, such as caffeine and aminophylline, have potential neuroprotective effects in the setting of hypoxic-ischemic injury. However, data on the safety and efficacy of methylxanthines in the setting of therapeutic hypothermia for HIE are limited. This retrospective multicenter study examined in-hospital outcomes in 52 infants with HIE receiving methylxanthines and therapeutic hypothermia. The frequency of mortality and in-hospital morbidities were similar to those of infants enrolled in clinical trials undergoing therapeutic hypothermia without adjunctive therapies. Clinical trials of methylxanthines for neuroprotection in HIE are needed to determine safety and efficacy and should explore optimal dosing and timing of methylxanthine administration.

Duke Scholars

Author Rachel Gottron Greenberg Pediatrics, Neonatology