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Pediatric button battery ingestion: A single center experience and risk score to predict severe outcomes

Video Published 2023-05-10 Updated 2026-08-01

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Topic Overview

Retrospective study from Boston Children's Hospital identifies three predictors of severe outcomes in pediatric button battery ingestion: esophageal location, battery size >2cm, and symptomatic presentation. Proposes a risk score to guide clinical decision-making in this high-risk emergency.

Key Takeaways

  • Esophageal location of button battery is an independent predictor of severe outcomes requiring urgent intervention.
  • Button batteries larger than 2 cm carry significantly higher risk of complications than smaller batteries.
  • Symptomatic presentation at initial evaluation predicts severe outcomes and should trigger aggressive management.
  • Risk stratification using battery location, size, and symptoms helps identify high-risk patients needing close monitoring.
  • 143-patient study identified 24 severe outcomes; three clinical factors enable early prediction of complications.

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