Background In view of the changing nature of transjugular liver biopsy, we
performed an audit of the safety, adequacy and clinical impact of such biop
sies in our centre over a 2-year period from 1995 to 1997.
Methods: One hundred and fifty-seven transjugular biopsies were carried out
in 145 patients, with prothrombin time >5 s over control and/or platelet c
ount <50 x 10(9)/L and/or gross ascites.
Results: Major complications were two (1.3%) capsular perforations, which w
ere easily plugged with coils without sequelae, Biopsy sample was adequate
for histological diagnosis in 90%, inadequate in 6% and technically unsucce
ssful in 4% of cases, Mean biopsy size was 14.8 +/- 7.7 (1-51) mm. Adequacy
did not differ between cases with and without cirrhosis. Transjugular biop
sy had a clinical impact (specific diagnosis or influence on patient's mana
gement) in 50% of acute liver disease, 62% of chronic liver disease and 87%
of transplant patients (P < 0.001). In chronic liver disease, it had a sig
nificantly greater clinical impact in cases trying to establish the stage r
ather than diagnosis (84% vs. 35%, P < 0.001).
Conclusions: Transjugular liver biopsy is a safe procedure for high-risk pa
tients providing an adequate liver sample even in cirrhosis, It has a clini
cal impact in more than 80% of transplant patients and for staging chronic
liver disease, but in only 50% (acute) or 35% (chronic) of liver disease wh
en a diagnosis is sought.