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Etiology of chronic liver disease in children

M Hanif1, J Raza, H Qureshi

  • 1National Institute of Child Health, Karachi.

JPMA. the Journal of the Pakistan Medical Association
|May 8, 2004
PubMed

Insights

Hepatitis B is the primary cause of chronic liver disease in children, followed by Wilson's disease and autoimmune liver disease. Hepatitis C was not found in this pediatric study.

Area of Science:

  • Pediatric Gastroenterology and Hepatology
  • Clinical Research
  • Disease Etiology

Background:

  • Chronic liver disease (CLD) in children presents a significant health challenge.
  • Understanding the spectrum and causes of CLD is crucial for effective management.
  • Previous studies may not fully represent the current etiological landscape in specific regions.

Purpose of the Study:

  • To investigate the clinical presentation and etiological factors of chronic liver disease in pediatric patients.
  • To identify the leading causes of CLD in children at a tertiary care center in Karachi.
  • To contribute to the understanding of CLD epidemiology in South Asian children.

Main Methods:

  • Prospective study involving children aged 1-14 years with suspected CLD.
  • Comprehensive laboratory tests including LFTs, CBC, PT, albumin, and viral markers (HBsAg, anti-HCV, ANA).
  • Diagnostic procedures included abdominal ultrasound, liver biopsy, slit lamp examination, 24-hour urinary copper, and alpha-1-antitrypsin levels.

Main Results:

  • Hepatitis B (24%) was the most common etiology, followed by autoimmune liver disease (16%) and Wilson's disease (16%).
  • Common clinical features included edema, ascites, jaundice, and variceal bleeding.
  • A significant proportion (44%) of cases had an uncertain etiology despite extensive investigations.

Conclusions:

  • Hepatitis B is the predominant cause of pediatric chronic liver disease in this cohort.
  • Wilson's disease and autoimmune liver disease are also significant contributors.
  • Hepatitis C was notably absent in the studied pediatric population.
Abstract

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