Evidence supporting use of bioabsorbable polymer drug eluting stents (BP-DES) is uncertain. Thus the investigators planned a meta-analysis to compare outcomes of BP-DES versus PP-DES in obstructive coronary artery disease.
Evidence supporting use of bioabsorbable polymer drug eluting stents (BP-DES) is uncertain. Previous studies suggested that BP-DES are at least as effective as durable polymer drug eluting stents (PP-DES). Thus the investigators planned a meta-analysis to compare outcomes of BP-DES versus PP-DES in obstructive coronary artery disease. Medline and Web databases were searched for studies comparing BP-DES and PP-DES for obstructive coronary disease, reporting rates of overall mortality, target lesion revascularization (TLR), myocardial infarction (MI), binary restenosis and late lumen loss (LLL) with a follow-up ≥ 6 months. Odds ratios (ORs) will be computed from individual studies and pooled according to a fixed effect (e.g. inverse variance weighting) or random effect model in case of statistical heterogeneity. Given the a priori heterogeneous nature of the observational analyses, separate subgroup analysis of studies with PLA bioabsorbable polymer loaded with biolimus A19 (BP-BES) is prespecified.
Study Type
OBSERVATIONAL
Enrollment
6,221
patients with coronary artery disease treated by percutaneous coronary intervention with BP-DES are compared with patients with coronary artery disease treated by percutaneous coronary intervention with PP-DES
Ospedale Maggiore della Carità
Novara, Italy
late coronary lumen loss
Time frame: 9 month
target lesion revascularization
Time frame: 9 month
overall mortality
Time frame: 1 year
Late stent thrombosis
Time frame: 1 year
Myocardial Infarction
Time frame: 1 year
Binary restenosis
Time frame: 9 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.