Congenital Hepatic Fibrosis and/or Autosomal Recessive Polycystic Kidney Disease: A Single-center Experience

Derya Altay1, Sibel Yel2, İsmail Dursun2

  • 1Department of Pediatric Gastroenterology, Erciyes University Faculty of Medicine, Kayseri, Türkiye.

Insights

Congenital hepatic fibrosis (CHF) and autosomal recessive polycystic kidney disease (ARPKD) in children often present subtly, with diagnosis frequently incidental. While kidney issues dominate, hepatic complications can arise, necessitating a multidisciplinary approach for these rare ciliopathies.

Area of Science:

  • Pediatric Gastroenterology
  • Pediatric Nephrology
  • Genetics
  • Ciliopathies

Background:

  • Congenital hepatic fibrosis (CHF) and autosomal recessive polycystic kidney disease (ARPKD) are rare pediatric conditions with diverse clinical presentations.
  • Diagnostic difficulties are common due to the heterogeneity of symptoms in affected children.

Purpose of the Study:

  • To review the clinical characteristics and outcomes of pediatric patients diagnosed with CHF and/or ARPKD.
  • To highlight diagnostic challenges and management strategies for these complex ciliopathies.

Main Methods:

  • Retrospective review of patient records from Pediatric Gastroenterology and Pediatric Nephrology Departments.
  • Analysis of clinical data, genetic mutations, diagnostic findings, and treatment outcomes in a cohort of 23 pediatric patients.

Main Results:

  • The study included 23 pediatric patients, with a median age of 12.7 years; diagnosis occurred early (median 0.6 years).
  • Thirteen patients had combined CHF and ARPKD, 10 had isolated ARPKD. Diagnosis was incidental in 56.5% and presented as an abdominal mass in 21.7%.
  • Mutations in the PKHD1 gene were common; kidney enlargement and cysts were prevalent. Three patients required transplantation, with varied outcomes. Disease progression was generally mild, except for one infant death.

Conclusions:

  • While kidney involvement is often primary in CHF/ARPKD, hepatic complications can emerge, especially in combined cases.
  • Effective management of these ciliopathies requires a collaborative, multidisciplinary approach integrating pediatric gastroenterology, nephrology, and genetics.
Abstract

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