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Updated: May 24, 2026

Implementation of Non-invasive Point of Care Transient Elastography for Evaluation of Liver Disease in Pediatric Populations with Cystic Fibrosis
Published on: August 29, 2025
Liver involvement in children with Familial Mediterranean fever
Fatih Unal1, Murat Cakir, Masallah Baran
1Department of Pediatric Gastroenterology, Hepatology and Nutrition, Dörtçelik Pediatric Hospital, Bursa, Turkey.
Aim:
Familial Mediterranean fever is characterised by recurrent, febrile, inflammatory attacks of the serosal membranes. Prolonged inflammatory response is triggered secondary to cytokine stimulation due to reduced activity of pyrin. Inflammatory cytokines play major role in the pathogenesis of acute liver injury; and chronic, recurrent cytokine production may cause chronic hepatitis/cirrhosis. We aimed to analyse liver involvement in children with Familial Mediterranean fever.
Patients:
The study included 58 patients with Familial Mediterranean fever. Patients with liver involvement were examined in detail.
Results:
Liver involvement was seen in 11 of 58 patients (18.9%). Two patients (3.4%) had abnormal liver enzymes during the diagnostic evaluation, whilst 9 patients (15.5%) were admitted with the features of liver diseases, and had final diagnosis of Familial Mediterranean fever (2 had Budd-Chiari syndrome, 5 had chronic hepatitis/cirrhosis, 2 had acute hepatitis). None of the demographic factors or laboratory findings was different between the patients with or without liver involvement M694V allele was more common in patients with liver involvement but did not reach significant difference (50% vs. 33.6%, p=0.21). All the patients showed clinical and laboratory improvement after colchicine.
Conclusion:
Paediatric hepatologists must keep Familial Mediterranean fever in mind in the patients with cryptogenic hepatitis/cirrhosis especially in regions where hereditary inflammatory diseases are common.
Insights
Familial Mediterranean fever (FMF) can affect the liver in children, causing conditions like hepatitis and cirrhosis. Early recognition and colchicine treatment are crucial for managing FMF-related liver involvement.
Area of Science:
- Pediatric Gastroenterology
- Hepatology
- Rheumatology
Background:
- Familial Mediterranean fever (FMF) is an autoinflammatory disease characterized by recurrent febrile attacks.
- Chronic inflammation in FMF, driven by cytokines, can lead to liver injury, including hepatitis and cirrhosis.
- The role of liver involvement in pediatric FMF cases requires further investigation.
Purpose of the Study:
- To investigate the prevalence and characteristics of liver involvement in children diagnosed with Familial Mediterranean fever.
- To identify potential risk factors or genetic associations with liver disease in pediatric FMF patients.
Main Methods:
- A cohort of 58 pediatric patients with Familial Mediterranean fever was studied.
- Detailed examination of patients with confirmed liver involvement.
- Analysis of demographic factors, laboratory findings, and genetic mutations (M694V).
Main Results:
- Liver involvement was observed in 18.9% (11/58) of pediatric FMF patients.
- Diagnoses included Budd-Chiari syndrome, chronic hepatitis/cirrhosis, and acute hepatitis.
- Colchicine treatment led to clinical and laboratory improvement in all affected patients.
Conclusions:
- Familial Mediterranean fever should be considered in pediatric cases of unexplained hepatitis or cirrhosis, particularly in endemic areas.
- Pediatric hepatologists play a key role in diagnosing and managing FMF-associated liver disease.
- Effective management with colchicine highlights the importance of early FMF diagnosis.
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