Greater Biosynthetic Liver Dysfunction in Primary Sclerosing Cholangitis Suggests Co-existent or Impending Cholangiocarcinoma.

Autor: Trilianos P; Department of Gastroenterology & Hepatology, Section of Transplant Hepatology, The Johns Hopkins School of Medicine, Baltimore MD, USA; Department of Medicine, MetroWest Medical Center, Framingham, MA, USA., Agnihotri A; Department of Gastroenterology & Hepatology, Section of Transplant Hepatology, The Johns Hopkins School of Medicine, Baltimore MD, USA., Ucbilek E; Department of Gastroenterology & Hepatology, Section of Transplant Hepatology, The Johns Hopkins School of Medicine, Baltimore MD, USA., Gurakar A; Department of Gastroenterology & Hepatology, Section of Transplant Hepatology, The Johns Hopkins School of Medicine, Baltimore MD, USA.
Jazyk: angličtina
Zdroj: Journal of clinical and translational hepatology [J Clin Transl Hepatol] 2016 Mar 28; Vol. 4 (1), pp. 1-4. Date of Electronic Publication: 2016 Mar 15.
DOI: 10.14218/JCTH.2015.00048
Abstrakt: Background and Aim : Patients with primary sclerosing cholangitis (PSC) who develop cholangiocarcinoma (CCA) have a median survival of less than 6 months. In half of cases, PSC and CCA will be diagnosed either concurrently or within a year of one another. The aim of the present study is to demonstrate that the degree of biochemical liver dysfunction is associated with concomitant or impending CCA. Methods : We did a chart review of patients diagnosed with PSC and CCA up to 18 months from presentation ("CCA" group) as well as patients with PSC that underwent transplantation with no sign of CCA in their explanted liver ("nCCA" group). Along with demographic data and follow-up length, we recorded their presenting liver function tests, including alanine and aspartate aminotransferases (ALT, AST), total bilirubin (TBil), alkaline phosphatase (ALP), international normalization ratio (INR), and serum Ca 19-9 levels. Differences between mean values of the two groups were analyzed with a student's t-test. Results : Twenty-four patients were included. The "CCA" group consisted of eight patients, and the "non-CCA" group had 16 patients. There was no significant difference between the two groups in their presenting values of ALT, ALP, or serum Ca 19-9. However, the "CCA" group had significantly higher levels of AST, TBil, and INR. Conclusion : Patients with PSC and concurrent or impending CCA appear to exhibit significantly greater biochemical liver dysfunction than those who do not develop CCA. Therefore, newly-diagnosed PSC patients presenting with these findings may warrant more rigorous evaluation.
Databáze: MEDLINE