Coagulation and fibrinolysis in primary biliary cirrhosis compared with other liver disease and during orthotopic liver transplantation

Hepatology. 1997 Mar;25(3):683-8. doi: 10.1002/hep.510250332.

Abstract

Cirrhosis is associated with compromised hemostasis and coagulopathy during orthotopic liver transplantation (OLT). It has been suggested that hemostasis is better preserved during OLT in primary biliary cirrhosis (PBC) than other cirrhotic states. The aim of this study was to compare coagulation and fibrinolysis in 15 patients with PBC with 31 patients with other liver disease before and during OLT. Preoperatively, both groups had subnormal mean levels of prekallikrein, factor XIIa, antithrombin III (ATIII), plasminogen, and alpha2-antiplasmin. C1 esterase inhibitor and kallikrein inhibition in PBC was higher than the normal range (P < .01), but not in non-PBC. Non-PBC had lower median fibrinogen levels and shorter euglobulin clot lysis times (ECLT) (P < .05). Tissue plasminogen activator (tPA) antigen levels did not differ between groups but were elevated from the normal range, as were median thrombin-antithrombin complexes (TAT). Plasminogen activator inhibitor (PAI) activity was significantly higher in PBC (0.0041). Perioperatively in the PBC group during the early anhepatic phase of OLT, there was more thrombin generation, as evidenced by higher TAT levels (P = .0455) and less hyperfibrinolysis with longer ECLTs. We hypothesize that there is a preserved capacity to generate thrombin and less fibrinolytic activation during the anhepatic phase of OLT, and we suggest that, in PBC, the use of antifibrinolytic agents may have an adverse effect.

Publication types

  • Comparative Study

MeSH terms

  • Adult
  • Blood Coagulation / physiology*
  • Fibrinolysis / physiology
  • Hemostasis
  • Humans
  • Liver Cirrhosis, Biliary / blood*
  • Liver Cirrhosis, Biliary / surgery*
  • Liver Diseases / blood
  • Liver Diseases / surgery
  • Liver Transplantation*
  • Middle Aged
  • Prospective Studies