The prevalence and disease course of autoimmune liver diseases in Greenland

Autoimmune liver diseases are rare serious diseases causing chronic inflammation and fibrosis in the liver parenchyma and bile ducts. Yet, the prevalence and burden of autoimmune liver diseases are largely unexplored in Arctic native populations. We investigated the prevalence and management of autoimmune liver diseases in Greenland using nationwide cross-sectional register data and subsequent medical chart reviews validating diagnoses and extracting liver histology examinations and medical treatments. The overall prevalence of autoimmune liver diseases in Greenland was 24.6 per 100,000 (95% CI: 14.7-41.3). This was based on 7 patients with autoimmune hepatitis (AIH) (12.3 per 100,000), 3 patients with primary biliary cholangitis (PBC) (5.3 per 100,000), 4 patients with AIH/PBC overlap disease (7.0 per 100,000), and no patients with primary sclerosing cholangitis. All diagnoses were confirmed by liver histology examinations. Medical treatments adhered to internal recommendations and induced complete remission in most patients with AIH, and complete or partial remission in 1 patient with PBC and 3 patients with AIH/PBC overlap disease. One patient had established cirrhosis at the time of diagnosis, while 2 patients progressed to cirrhosis. In conclusion, the prevalence of autoimmune liver diseases was lower in Greenland than in Scandinavia and among Alaska Inuit.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:83

Enthalten in:

International journal of circumpolar health - 83(2024), 1 vom: 31. März, Seite 2327693

Sprache:

Englisch

Beteiligte Personen:

Gantzel, Rasmus Hvidbjerg [VerfasserIn]
Bagge, Carina Nørskov [VerfasserIn]
Villadsen, Gerda Elisabeth [VerfasserIn]
Rex, Karsten Fleischer [VerfasserIn]
Grønbæk, Henning [VerfasserIn]
Pedersen, Michael Lynge [VerfasserIn]

Links:

Volltext

Themen:

Arctic
Autoimmune hepatitis
Autoimmune liver disease
Greenland
Inuit
Journal Article
Primary biliary cholangitis
Primary sclerosing cholangitis

Anmerkungen:

Date Completed 12.03.2024

Date Revised 14.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/22423982.2024.2327693

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369555945