Differential Diagnosis of Acute Liver Failure in Children: A Systematic Review

Giuliana Berardi1, Lynnia Tuckfield1, Michael T DelVecchio1,2

  • 1Department of Pediatrics, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA.

Insights

The leading causes of pediatric acute liver failure (PALF) vary significantly by country

Area of Science:

  • Pediatric Hepatology
  • Epidemiology
  • Public Health

Background:

  • Pediatric acute liver failure (PALF) presents a significant clinical challenge.
  • Etiological factors and diagnostic patterns of PALF can differ globally.
  • Understanding these variations is crucial for effective diagnosis and management.

Purpose of the Study:

  • To establish a probability-based differential diagnosis for PALF.
  • To investigate the influence of patient age and country's socioeconomic status on PALF etiology.
  • To inform diagnostic approaches for PALF in diverse populations.

Main Methods:

  • A comprehensive literature search was conducted across PubMed, EMBASE, and SCOPUS.
  • Included studies focused on children (0-22 years) meeting PALF registry criteria.
  • Data extracted included PALF etiology, patient age, and country of origin from 32 articles encompassing 2,982 children.

Main Results:

  • Acetaminophen toxicity was the leading cause of PALF in developed nations (9.24%), while Hepatitis A predominated in developing countries (28.9%).
  • In developed countries, metabolic disorders (<1 year) and Non-A-B-C Hepatitis (>1 year) were most common.
  • Developing countries showed unspecified infections (<1 year) and Hepatitis A (>1 year) as leading causes.

Conclusions:

  • The etiological landscape of PALF is strongly influenced by a child's age and their country's developmental status.
  • These demographic and geographic factors are critical considerations in the differential diagnosis of PALF.
  • Tailoring diagnostic strategies based on origin and age can improve outcomes for children with PALF.
Abstract

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