A decision-making tool for exchange transfusions in infants with severe hyperbilirubinemia in resource-limited

B O Olusanya1, I F Iskander2, T M Slusher3

  • 1Centre for Healthy Start Initiative, Lagos, Nigeria.

Insights

This study introduces a practical model to prioritize exchange transfusions (ETs) for infants at risk of kernicterus in low-resource settings. It aims to reduce avoidable ETs by guiding treatment decisions based on bilirubin levels and clinical indicators.

Area of Science:

  • Neonatal Medicine
  • Pediatric Neurology
  • Public Health

Background:

  • Late presentation and suboptimal phototherapy lead to high rates of avoidable exchange transfusions (ETs) in low- and middle-income countries.
  • Systemic limitations in providing timely ETs necessitate resource optimization and treatment triage for infants at risk of kernicterus.

Purpose of the Study:

  • To propose a practical priority-setting model for exchange transfusions (ETs) in term and near-term infants after 48 hours of life.
  • To aid in managing infants at risk of kernicterus, particularly in resource-limited settings.

Main Methods:

  • The model integrates plasma/serum bilirubin estimation.
  • It incorporates clinical signs of acute bilirubin encephalopathy.
  • It considers neurotoxicity risk factors identified from existing literature.

Main Results:

  • The proposed model offers a structured approach to triage infants requiring ETs.
  • It aims to predict kernicterus risk more effectively based on combined clinical and laboratory data.
  • Evidence-based risk stratification guides resource allocation for timely interventions.

Conclusions:

  • This model provides a framework for optimizing ET resource allocation in neonatal care.
  • It addresses the challenge of avoidable kernicterus by prioritizing infants most at risk.
  • Implementation can improve outcomes for newborns in resource-constrained environments.

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