Albertsson, P.A.

stent fi ve years patient group event follow-up stent group balloon angioplasty angioplasty stent implantation study trial benestent-i trial implantation benestent-i balloon stenting month difference survival 5 yrs revascularization procedure event-free end points lesion randomized artery death signi cerebrovascular event-free survival disease ptca group buenos aires hospital anginal status result cerebrovascular events palmaz-schatz point target signi ficant differences ptca groups infarction kiemeneij jacc vol angina pectoris angina end point restenosi status anginal incidence target lesion palmazschatz stent implantation 256 patients randomized benestent-i randomized trial american college medication patients randomized baim ds percutaneou netherland 516 patients palmaz-schatz stent implantation accident palmaz-schatz stenting 12 months benestent study group target lesion revascularization ziekenhui belgium kaplan-meier event-free curves serruy mortality ficant stented target site bene fit curve