These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: Safety and efficacy of 6-month versus 12-month dual antiplatelet therapy in patients after implantation of multiple biodegradable polymer-coated sirolimus-eluting coronary stents: Insight from the I-LOVE-IT 2 trial.
    Author: Qi J, Li Y, Li J, Jing Q, Xu K, Gao C, Ma L, Zhang Z, Xu B, Han Y.
    Journal: Catheter Cardiovasc Interv; 2017 Mar; 89(S1):555-564. PubMed ID: 28318138.
    Abstract:
    OBJECTIVE: This study sought to compare the clinical outcomes of 6-month versus 12-month dual antiplatelet therapy (DAPT) in patients receiving multiple biodegradable polymer-coated sirolimus-eluting stents (BP-SES) implants. BACKGROUND: The clinical outcomes for patients who undergo multiple BP-SES implantation with different DAPT durations are uncertain. METHODS: In the I-LOVE-IT 2 trial, 907 patients treated with multiple BP-SES (total stent number ≥2) were assigned to receive 6-month (n = 440) or 12-month (n = 467) DAPT. The primary endpoint was 12-month target lesion failure (TLF), which is a composite of cardiac death, target vessel myocardial infarction (MI) or clinically indicated target lesion revascularization. The major secondary endpoints were 12-month net adverse clinical events, a composite of all causes of death, MI, stroke, any revascularization and bleeding. RESULTS: The number of stents per patient between the 6-month and 12-month DAPT group was similar (2.4 ± 0.7 vs. 2.4 ± 0.7, P = 0.47). The incidence of 12-month TLF was comparable in the 6-month and 12-month DAPT groups (9.3% vs.7.5%, Log-rank P = 0.33). However, landmark analysis showed that 12-month DAPT, compared to 6-month DAPT, was associated with a significantly lower risk of TLF (4.8% vs. 2.4%, Log-rank P = 0.049) at a cost of a slightly increased risk of all bleeding events (0.5% vs. 1.7%, Log-rank P = 0.07) between 6 and 12 months. CONCLUSIONS: In patients treated with multiple BP-SES, 6- and 12-month DAPT had similar impacts on 12-month clinical outcomes. Additionally, 12-month DAPT might reduce TLF between 6 and 12 months at the cost of a slightly increased risk of all bleeding events. © 2017 Wiley Periodicals, Inc.
    [Abstract] [Full Text] [Related] [New Search]