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Updated: Nov 29, 2025

Generation of a Rat Model of Acute Liver Failure by Combining 70% Partial Hepatectomy and Acetaminophen
Published on: November 27, 2019
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.
Purpose:
To develop a probability-based differential diagnosis for pediatric acute liver failure (PALF) based on age and socioeconomic status of the country of origin.
Methods:
Comprehensive literature search using PubMed, EMBASE, and SCOPUS databases was performed. Children 0-22 years of age who met PALF registry criteria were included. Articles included >10 children, and could not be a case report, review article, or editorial. No language filter was utilized, but an English abstract was required. Etiology of PALF, age of child, and country of origin was extracted from included articles.
Results:
32 full text articles were reviewed in detail; 2,982 children were included. The top diagnosis of PALF in developed countries was acetaminophen toxicity (9.24%; 95% CredI 7.99-10.6), whereas in developing countries it was Hepatitis A (28.9%; 95% CredI 26.3-31.7). In developed countries, the leading diagnosis of PALF in children aged <1 year was metabolic disorder (17.2%; 95% CredI 10.3-25.5), whereas in developing countries it was unspecified infection (39.3%; CredI 27.6-51.8). In developed countries, the leading diagnosis in children aged >1 year was Non-A-B-C Hepatitis (8.18%; CredI 5.28-11.7), whereas in developing countries it was Hepatitis A (32.4%; CredI 28.6-36.3).
Conclusion:
The leading causes of PALF in children aged 0-22 years differ depending on the age and developmental status of their country of origin, suggesting that these factors must be considered in the evaluation of children with PALF.
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