Prevalence and characteristics of cystic fibrosis liver disease : a study highlighting the lack of histological diagnosis

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BACKGROUND AND AIMS: Cystic fibrosis liver disease (CFLD) is the third leading cause of death in patients with cystic fibrosis (CF). We aim to determine the prevalence of CFLD in a cohort of adult patients with CF and to characterise liver involvement in this population highlighting the importance of histological diagnosis.

METHODS: We retrospectively studied a cohort of patients with CF. Inclusion criteria were age ≥ 18 and minimum 1 year of follow-up. We excluded lung transplant patients. CFLD was defined as having 2 out of 3 criteria: persistent elevation of transaminases and/or gamma-glutamyltransferase; abnormal ultrasound; and abnormal transient elastography. Non-invasive fibrosis biomarkers were calculated in CFLD patients. Adult-onset CFLD (Ad-CFLD) was defined as CFLD ≥18 years. Severe CFLD (s-CFLD) was defined as CFLD with cirrhosis and/or portal hypertension.

RESULTS: We included 113 patients. Median age was 29 years, 58 were male. Forty patients had CFLD. Median age at CFLD diagnosis was 10 years. Twenty-one patients had s-CFLD. Two s-CFLD patients had nodular regenerative hyperplasia, 1 had hepatocellular carcinoma and 4 underwent liver transplantation. Six patients had ad-CFLD. Both CFLD and s-CFLD groups were compared to a non-CFLD group. The CFLD group had significantly more males (p = 0.034). S-CFLD group had worse pulmonary function (p = 0.015).

CONCLUSION: Thirty five percent of adult patients with CF, mainly males, had CFLD. Nineteen percent had s-CFLD and had worse pulmonary function. With recent reports unravelling different pathophysiological mechanisms in CFLD, we believe it is important to better characterise liver involvement using liver biopsy.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:46

Enthalten in:

Clinics and research in hepatology and gastroenterology - 46(2022), 9 vom: 05. Nov., Seite 101977

Sprache:

Englisch

Beteiligte Personen:

Issa, Zaina [VerfasserIn]
Gohy, Sophie [VerfasserIn]
Zech, Francis [VerfasserIn]
Baldin, Pamela [VerfasserIn]
Delire, Bénédicte [VerfasserIn]
Dahlqvist, Géraldine [VerfasserIn]

Links:

Volltext

Themen:

CFLD
Histological diagnosis of CFLD
Idiopathic non-cirrhotic portal hypertension in CF
Journal Article
Liver disease in CF

Anmerkungen:

Date Completed 09.11.2022

Date Revised 23.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.clinre.2022.101977

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342935151