Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/29/2025

Management of Birth Asphyxia in NICU

Initial Resuscitation and Assessment

  • The American Academy of Pediatrics recommends beginning with airway management and effective ventilation, which remains the primary focus of initial resuscitation, and assessing heart rate as the primary vital sign to judge resuscitation efficacy, using auscultation of the precordium 3
  • The American Academy of Pediatrics suggests starting with room air (21% oxygen) for term infants rather than 100% oxygen, titrating oxygen based on pulse oximetry readings, and monitoring oxygen saturation continuously using pulse oximetry 3
  • The American Heart Association recommends evaluating for signs of moderate-to-severe HIE including altered level of consciousness, abnormal tone, abnormal reflexes, and seizures 1

Criteria for Therapeutic Hypothermia

  • The American Academy of Pediatrics recommends therapeutic hypothermia for term or near-term infants (≥36 weeks gestation) with evidence of perinatal asphyxia (Apgar score ≤5 at 10 minutes, need for resuscitation at 10 minutes, or severe acidosis) 2
  • The American Heart Association suggests moderate to severe encephalopathy as defined by clinical examination as a criterion for therapeutic hypothermia 1

Therapeutic Hypothermia Protocol

  • The American Heart Association recommends cooling to a target temperature of 33-34°C for 72 hours, and rewarming slowly at a rate of approximately 0.5°C per hour (minimum 4 hours total) 1
  • The American Academy of Pediatrics suggests ensuring multidisciplinary care with capabilities for respiratory support, IV therapy, anticonvulsant administration, and monitoring 1

Supportive Care

  • The American Heart Association recommends maintaining adequate ventilation and oxygenation 1
  • The American Academy of Pediatrics suggests monitoring for and treating complications such as thrombocytopenia, and increased need for inotropic support 2
  • The American Academy of Pediatrics recommends initiating intravenous glucose infusion to avoid hypoglycemia 2

Expected Outcomes and Benefits

  • The American Academy of Pediatrics notes that therapeutic hypothermia reduces risk of death or major neurodevelopmental disability by 22-33% 4
  • The American Academy of Pediatrics suggests that for every 5-7 infants treated, one fewer infant will die or have significant neurodevelopmental disability 4

Common Pitfalls and Caveats

  • The American Heart Association recommends avoiding initiation of cooling beyond 6 hours of life as efficacy decreases significantly, and not attempting therapeutic hypothermia without proper monitoring equipment and trained staff 1
  • The American Academy of Pediatrics suggests avoiding rapid infusions of volume expanders in premature infants as this increases risk of intraventricular hemorrhage 2
  • The American Heart Association recommends considering discontinuing resuscitation if there has been no detectable heart rate for 10 minutes, though this decision should be individualized based on circumstances 5