Perinatal Brain Injury: Mechanisms, Prevention, and Outcomes

Clin Perinatol. 2018 Jun;45(2):357-375. doi: 10.1016/j.clp.2018.01.015. Epub 2018 Mar 21.

Abstract

Perinatal brain injury may lead to long-term morbidity and neurodevelopmental impairment. Improvements in perinatal care have resulted in the survival of more infants with perinatal brain injury. The effects of hypoxia-ischemia, inflammation, and infection during critical periods of development can lead to a common pathway of perinatal brain injury marked by neuronal excitotoxicity, cellular apoptosis, and microglial activation. Various interventions can prevent or improve the outcomes of different types of perinatal brain injury. The objective of this article is to review the mechanisms of perinatal brain injury, approaches to prevention, and outcomes among children with perinatal brain injury.

Keywords: Cerebral palsy; Encephalopathy; Hypothermia; Intraventricular hemorrhage; Perinatal arterial ischemic stroke; Perinatal brain injury; Periventricular leukomalacia; Prevention.

Publication types

  • Review

MeSH terms

  • Adrenal Cortex Hormones / therapeutic use
  • Brain Injuries / congenital
  • Brain Injuries / mortality
  • Brain Injuries / prevention & control*
  • Brain Injuries / therapy
  • Combined Modality Therapy
  • Female
  • Gestational Age
  • Humans
  • Hypothermia, Induced / methods
  • Hypoxia-Ischemia, Brain / congenital
  • Hypoxia-Ischemia, Brain / diagnostic imaging*
  • Hypoxia-Ischemia, Brain / mortality*
  • Hypoxia-Ischemia, Brain / therapy
  • Infant, Newborn
  • Infant, Premature
  • Infant, Premature, Diseases / diagnostic imaging*
  • Infant, Premature, Diseases / mortality
  • Infant, Premature, Diseases / pathology
  • Infant, Premature, Diseases / therapy*
  • Infant, Very Low Birth Weight*
  • Intracranial Hemorrhages / diagnostic imaging
  • Intracranial Hemorrhages / prevention & control
  • Intracranial Hemorrhages / therapy
  • Leukomalacia, Periventricular / mortality
  • Leukomalacia, Periventricular / prevention & control
  • Leukomalacia, Periventricular / therapy
  • Magnetic Resonance Imaging / methods
  • Male
  • Neuroprotective Agents / therapeutic use
  • Perinatal Care / methods
  • Pregnancy
  • Prognosis
  • Survival Analysis
  • Treatment Outcome

Substances

  • Adrenal Cortex Hormones
  • Neuroprotective Agents