Background
Decompensated cirrhosis is associated with coagulation abnormalities that can increase the risk of thrombosis and bleeding. It is unclear precisely when these abnormalities arise and whether they are exacerbated as compensated cirrhosis progresses. Transient elastography using FibroScan generates liver stiffness measurements (
LSM
) that associate with portal hypertension, clinical outcomes and provides prognostic information at an earlier stage than traditional liver function scores eg,
MELD
score.
Objective
To characterize thrombin generation in patients with compensated cirrhosis and to determine whether parameters of coagulation change throughout compensated cirrhosis, staged using
LSM
.
Patients/Methods
Blood samples were collected from well‐compensated cirrhotic patients n = 61, All Child Pugh A stage) attending the Mater Misericordiae University Hospital, Ireland. Comprehensive clinical staging of liver disease, including
LSM
, was performed. Tissue Factor‐stimulated thrombin generation was measured by calibrated automated thrombography.
Results
Using
LSM
to stage well‐compensated cirrhotic patients, we demonstrate a significant decrease in the rate of propagation, the rate of attenuation, and total thrombin generation as
LSM
increase.
LSM
correlated with endogenous thrombin potential, peak thrombin generation, the rate of propagation, and the rate of attenuation. This association between thrombin generation and
LSM
was still evident in sub‐analyses excluding patients with ongoing alcohol use, active
HCV
infection, or a history of decompensation. In contrast, there was no significant correlation between thrombin generation, prothrombin times, Child‐Pugh scores, or
MELD
scores.
Conclusion
Liver stiffness measurements identify differences in parameters of thrombin generation within a cohort of compensated cirrhotic patients before changes in clotting times occur.