Liver fibrosis in genetic hemochromatosis

Autor: Olivier Loréal, L. Lauvin, Romain Moirand, Dominique Guyader, H. Jouanolle, Gérard Lescoat, Bruno Turlin, Yves Deugnier, Pierre Brissot
Rok vydání: 1992
Předmět:
Zdroj: Journal of Hepatology. 16:122-127
ISSN: 0168-8278
DOI: 10.1016/s0168-8278(05)80104-7
Popis: A retrospective study of 127 patients with untreated homozygous genetic hemochromatosis (HGH) was conducted to evaluate the respective roles of iron overload and non-iron-related factors in the development of hepatic fibrosis in HGH. Twenty-seven percent of the patients had cirrhosis, 21% had liver fibrosis and 52% had no fibrosis (prefibrotic group). The mean value of liver iron concentration was increased significantly (p or = 500, 12 had liver fibrosis or cirrhosis, versus 48/134 with liver iron concentration < 500. Chronic alcoholic men exhibited hepatic fibrosis or cirrhosis more frequently than non-alcoholic men (p < 0.001). Non-alcoholic men had hepatic fibrosis or cirrhosis more often than non-alcoholic women (p < 0.05). Cirrhotic and fibrotic patients were significantly older than prefibrotic patients whilst a significant correlation between age and liver iron concentration was found in younger patients only. These results suggest that the iron overload threshold necessary to induce fibrosis is modulated by non-iron-related factors such as alcoholism, sex and age. The development of fibrosis in HGH with liver iron concentration < 500 mumol/g is frequent and must lead to a search for associated non-iron-related fibrogenic factors.
Databáze: OpenAIRE