Liver collagen proportionate area predicts decompensation in patients with recurrent hepatitis C virus cirrhosis after liver transplantation

Autor: Calvaruso, V, Dhillon, Ap, Tsochatzis, E, Manousou, P, Grillo, Federica, Germani, G, Patch, D, O'Beirne, J, Burroughs, A. K.
Přispěvatelé: Calvaruso, V, Dhillon, AP, Tsochatzis, E, Manousou, P, Grillo, F, Germani, G, Patch, D, O'Beirne, J, Burroughs, AK
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Popis: Background and Aims: Current histological scoring systems do not subclassify cirrhosis. Computer-assisted digital image analysis (DIA) of Sirius Red-stained sections measures fibrosis morphologically producing a fibrosis ratio (collagen proportionate area [CPA]). CPA could have prognostic value within a disease stage, such as cirrhosis. The aim of the present study was to evaluate CPA in patients with recurrent hepatitis C virus (HCV) allograft cirrhosis and assess its relationship with hepatic venous pressure gradient (HVPG). Methods: In 121 consecutively-transplanted HCV patients with HVPG, measured contemporaneously with transjugular liver biopsies, 65 had Ishak stage 5 or 6 disease (43 with HVPG measurement). Biopsies were stained with Sirius Red for DIA, and the collagen content was expressed as a CPA. In three cases, a tissue for Sirius Red staining was not obtained, and the patients were excluded. Results: Sixty-two patients were analyzed. The median HVPG was 8mmHg (interquartile range [IQR]: 5-10). Portal hypertension (HVPG ≥6
Databáze: OpenAIRE