Biodegradable
polymer biolimus-eluting
stents (BP-
BES) are third-generation
drug-eluting stents (DES) composed of biodegradable
polymers that may improve prognosis after
percutaneous coronary intervention (PCI). After five years of follow-up, BP-
BES showed conflicting results compared to durable
polymer drug-eluting stents (DP-DES). We performed a meta-analysis of the outcomes of studies on BP-
BES and DP-DES after
percutaneous coronary intervention (PCI) at five years of follow-up. Eligible studies were retrieved from PubMed, Embase and the Cochrane Library and reported the results of all-cause mortality,
myocardial infarction (MI), target lesion revascularization (TLR), target vessel revascularization (TVR) and
stent thrombosis (ST) at five years of follow-up. Five studies of a total of 4687 patients were included in the meta-analysis. At five years of follow-up, BP-
BES was associated with lower rates of
major adverse cardiac events (
MACE) (OR = 0.83, 95%CI = [0.71, 0.97]), TLR (OR = 0.77, 95%CI = [0.62, 0.96]) and ST (OR = 0.60, 95%CI = [0.43 to 0.84]), whereas no significant differences in mortality, MI, or TVR rates were detected. Our results demonstrated that at five years of follow-up, BP-
BES can significantly reduce the risk of
MACE, TLR and ST, which indicate that safety and efficacy were increased after PCI.