Clinical outcomes with drug-eluting and bare-metal stents in patients with ST-segment elevation myocardial infarction: evidence from a comprehensive network meta-analysis

Palmerini et al., 2013 | J Am Coll Cardiol | Other

Citation

Palmerini Tullio, Biondi-Zoccai Giuseppe, ... Stone Gregg W. Clinical outcomes with drug-eluting and bare-metal stents in patients with ST-segment elevation myocardial infarction: evidence from a comprehensive network meta-analysis. J Am Coll Cardiol. 2013-Aug-06;62(6):496-504. doi:10.1016/j.jacc.2013.05.022

Abstract

OBJECTIVES: The authors investigated the relative safety and efficacy of different drug-eluting stents (DES) and bare metal stents (BMS) in patients with ST-segment elevation myocardial infarction (STEMI) using a network meta-analysis. BACKGROUND: The relative safety of DES and BMS in patients with STEMI continues to be debated, and whether advances have been made in this regard with second-generation DES is unknown. METHODS: Randomized controlled trials comparing currently U.S. approved DES or DES with BMS in patients with STEMI were searched using MEDLINE, EMBASE, and Cochrane databases. Information on study design, inclusion and exclusion criteria, sample characteristics, and clinical outcomes was extracted. RESULTS: Twenty-two trials including 12,453 randomized patients were analyzed. At 1-year follow-up, cobalt-chromium everolimus eluting stents (CoCr-EES) were associated with significantly lower rates of cardiac death or myocardial infarction (MI) and stent thrombosis (ST) than BMS. Differences in ST were apparent as early as 30 days and were maintained for 2 years. CoCr-EES were also associated with significantly lower rates of 1-year ST than paclitaxel-eluting stents (PES). Sirolimus-eluting stents (SES) were also associated with significantly lower rates of 1-year cardiac death/myocardial infarction than BMS. CoCr-EES, PES, and SES, but not zotarolimus-eluting stents, had significantly lower rates of 1-year target vessel revascularization (TVR) than BMS, with SES also showing lower rates of TVR than PES. CONCLUSIONS: In patients with STEMI, steady improvements in outcomes have been realized with the evolution from BMS to first-generation and now second-generation DES, with the most favorable safety and efficacy profile thus far demonstrated with CoCr-EES.

Key Findings

Twenty-two trials including 12,453 randomized patients were analyzed. At 1-year follow-up, cobalt-chromium everolimus eluting stents (CoCr-EES) were associated with significantly lower rates of cardiac death or myocardial infarction (MI) and stent thrombosis (ST) than BMS. Differences in ST were apparent as early as 30 days and were maintained for 2 years. CoCr-EES were also associated with significantly lower rates of 1-year ST than paclitaxel-eluting stents (PES). Sirolimus-eluting stents (SES

Outcomes Measured

  • Requires manual extraction

Population

Field Value
Population st
Sample Size See abstract
Age Range See abstract
Condition See abstract

MeSH Terms

  • Drug-Eluting Stents
  • Everolimus
  • Humans
  • Immunosuppressive Agents
  • Myocardial Infarction
  • Paclitaxel
  • Randomized Controlled Trials as Topic
  • Sirolimus
  • Stents
  • Treatment Outcome
  • Tubulin Modulators

Evidence Classification

  • Level: Other
  • Publication Types: Journal Article, Network Meta-Analysis
  • Vertical: chromium

Provenance


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