TIPS with covered stents improved shunt insufficiency and portal hypertension:a systematic review / 中国实用内科杂志

Objective To evaluate the improved shunt insufficiency and clinical outcome using covered or bare stents for TIPS.Methods We searched all the main data base to identify trails of TIPS with covered or bare stents in improving shunt insufficiency and clinical outcome and evaluated the quality of included studies.Incidence of shunt insufficiency and clinical relapse relating to portol hypertension were analysed with Revman 4.2.Results Totally 1340 patients undergoing TIPS were included.Randomised controlled(12.8% vs 43.9%,P=0.004)trial and non-randomised controlled trials(11.6% vs 57.6%,P