M. Rossle et al., RANDOMIZED TRIAL OF TRANSJUGULAR-INTRAHEPATIC-PORTOSYSTEMIC SHUNT VERSUS ENDOSCOPY PLUS PROPRANOLOL FOR PREVENTION OF VARICEAL REBLEEDING, Lancet, 349(9058), 1997, pp. 1043-1049
Background The transjugular-intrahepatic-portosystemic shunt is a new
interventional treatment for portal hypertension, The aim of our study
was to compare the transjugular shunt with endoscopic treatment for t
he prophylaxis of recurrent variceal bleeding. Methods Between March,
1993, and March, 1996, 126 patients with variceal bleeding were random
ly assigned either transjugular shunt (n=61) or endoscopic treatment (
n=65), Patients were followed up for a median of 14 (IQR 8-25) months
and 13 (8-25) months, respectively, In 31 (51%) of the shunted patient
s, simultaneous transjugular-variceal embolisation was done at the tim
e of shunt placement, Endoscopic treatment consisted of sclerotherapy
and/or banding ligation and was combined with propranolol medication.
Findings Technical success was achieved in all patients assigned to th
e shunt group. During follow-up, the cumulative 1-year variceal reblee
ding rates in the shunted and endoscopically treated patients were 15%
and 41% and the 2-year rates were 21% and 52% (p=0.001), respectively
. In nine (12%) patients from the endoscopic group treatment failed an
d the patients received the transjugular-shunt treatment, A total of 1
9 bleeding episodes from any source occurred in 15 patients in the shu
nt group compared with 100 episodes in 33 patients in the endoscopic g
roup, There was no difference in survival with estimated 1-year surviv
al rates for shunted and endoscopically treated patients of 90% and 89
%, and 2-year survival rates of 79% and 82%, respectively, The inciden
ce of clinically significant hepatic encephalopathy after 1 year was h
igher in the shunt group (36% vs 18%, p=0.011). Interpretation These r
esults suggest, that the transjugular shunt is more effective than end
oscopic treatment in prevention of variceal rebleeding but has a consi
derable risk of hepatic encephalopathy. Survival is similar in the two
groups.