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Meta-Analysis
. 2017 Aug 23;8(8):CD012481.
doi: 10.1002/14651858.CD012481.pub2.

Drug-eluting stents versus bare-metal stents for acute coronary syndrome

Affiliations
Meta-Analysis

Drug-eluting stents versus bare-metal stents for acute coronary syndrome

Joshua Feinberg et al. Cochrane Database Syst Rev. .

Abstract

Background: Approximately 3.7 million people died from acute coronary syndrome worldwide in 2012. Acute coronary syndrome, also known as myocardial infarction or unstable angina pectoris, is caused by a sudden blockage of the blood supplied to the heart muscle. Percutaneous coronary intervention is often used for acute coronary syndrome, but previous systematic reviews on the effects of drug-eluting stents compared with bare-metal stents have shown conflicting results with regard to myocardial infarction; have not fully taken account of the risk of random and systematic errors; and have not included all relevant randomised clinical trials.

Objectives: To assess the benefits and harms of drug-eluting stents versus bare-metal stents in people with acute coronary syndrome.

Search methods: We searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, Embase, LILACS, SCI-EXPANDED, and BIOSIS from their inception to January 2017. We also searched two clinical trials registers, the European Medicines Agency and the US Food and Drug Administration databases, and pharmaceutical company websites. In addition, we searched the reference lists of review articles and relevant trials.

Selection criteria: Randomised clinical trials assessing the effects of drug-eluting stents versus bare-metal stents for acute coronary syndrome. We included trials irrespective of publication type, status, date, or language.

Data collection and analysis: We followed our published protocol and the methodological recommendations of Cochrane. Two review authors independently extracted data. We assessed the risks of systematic error by bias domains. We conducted Trial Sequential Analyses to control the risks of random errors. Our primary outcomes were all-cause mortality, major cardiovascular events, serious adverse events, and quality of life. Our secondary outcomes were angina, cardiovascular mortality, and myocardial infarction. Our primary assessment time point was at maximum follow-up. We assessed the quality of the evidence by the GRADE approach.

Main results: We included 25 trials randomising a total of 12,503 participants. All trials were at high risk of bias, and the quality of evidence according to GRADE was low to very low. We included 22 trials where the participants presented with ST-elevation myocardial infarction, 1 trial where participants presented with non-ST-elevation myocardial infarction, and 2 trials where participants presented with a mix of acute coronary syndromes.Meta-analyses at maximum follow-up showed no evidence of a difference when comparing drug-eluting stents with bare-metal stents on the risk of all-cause mortality or major cardiovascular events. The absolute risk of death was 6.97% in the drug-eluting stents group compared with 7.74% in the bare-metal stents group based on the risk ratio (RR) of 0.90 (95% confidence interval (CI) 0.78 to 1.03, 11,250 participants, 21 trials/22 comparisons, low-quality evidence). The absolute risk of a major cardiovascular event was 6.36% in the drug-eluting stents group compared with 6.63% in the bare-metal stents group based on the RR of 0.96 (95% CI 0.83 to 1.11, 10,939 participants, 19 trials/20 comparisons, very low-quality evidence). The results of Trial Sequential Analysis showed that we did not have sufficient information to confirm or reject our anticipated risk ratio reduction of 10% on either all-cause mortality or major cardiovascular events at maximum follow-up.Meta-analyses at maximum follow-up showed evidence of a benefit when comparing drug-eluting stents with bare-metal stents on the risk of a serious adverse event. The absolute risk of a serious adverse event was 18.04% in the drug-eluting stents group compared with 23.01% in the bare-metal stents group based on the RR of 0.80 (95% CI 0.74 to 0.86, 11,724 participants, 22 trials/23 comparisons, low-quality evidence), and Trial Sequential Analysis confirmed this result. When assessing each specific type of adverse event included in the serious adverse event outcome separately, the majority of the events were target vessel revascularisation. When target vessel revascularisation was analysed separately, meta-analysis showed evidence of a benefit of drug-eluting stents, and Trial Sequential Analysis confirmed this result.Meta-analyses at maximum follow-up showed no evidence of a difference when comparing drug-eluting stents with bare-metal stents on the risk of cardiovascular mortality (RR 0.91, 95% CI 0.76 to 1.09, 9248 participants, 14 trials/15 comparisons, very low-quality evidence) or myocardial infarction (RR 0.98, 95% CI 0.82 to 1.18, 10,217 participants, 18 trials/19 comparisons, very low-quality evidence). The results of the Trial Sequential Analysis showed that we had insufficient information to confirm or reject our anticipated risk ratio reduction of 10% on cardiovascular mortality and myocardial infarction.No trials reported results on quality of life or angina.

Authors' conclusions: The current evidence suggests that drug-eluting stents may lead to fewer serious adverse events compared with bare-metal stents without increasing the risk of all-cause mortality or major cardiovascular events. However, our Trial Sequential Analysis showed that there currently was not enough information to assess a risk ratio reduction of 10% for all-cause mortality, major cardiovascular events, cardiovascular mortality, or myocardial infarction, and there were no data on quality of life or angina. The evidence in this review was of low to very low quality, and the true result may depart substantially from the results presented in this review.More randomised clinical trials with low risk of bias and low risks of random errors are needed if the benefits and harms of drug-eluting stents for acute coronary syndrome are to be assessed properly. More data are needed on the outcomes all-cause mortality, major cardiovascular events, quality of life, and angina to reduce the risk of random error.

PubMed Disclaimer

Conflict of interest statement

The performance of this review is free of any real or perceived bias introduced by receipt of any benefit in cash or kind, on any subsidy derived from any source that may have or be perceived to have an interest in the outcomes of this review.

Joshua Feinberg (JF): no conflict of interest.

Emil Eik Nielsen (EEN): no conflict of interest.

Janette Greenhalgh (JG): no conflict of interest.

Juliet Hounsome (JH): no conflict of interest.

Naqash J Sethi (NS): no conflict of interest.

Sanam Safi (SS): no conflict of interest.

Christian Gluud (CG): member of the Copenhagen Trial Unit task force for developing Trial Sequential Analysis methods, manuals, and software.

Janus C Jakobsen (JCJ): no conflict of interest.

Figures

1
1
study flow diagram.
2
2
Risk of bias graph: review authors' judgements about each risk of bias item presented as percentages across all included studies.
3
3
Risk of bias summary: review authors' judgements about each risk of bias item for each included study.
4
4
Trial Sequential Analysis of drug‐eluting stents versus bare‐metal stents on all‐cause mortality at maximum follow‐up in 21 trials. The diversity‐adjusted required information size (RIS) was calculated based on mortality in the control group of 7.76%; risk ratio reduction (RRR) of 10% in the experimental group; type I error of 2.0%; and type II error of 20% (80% power). No diversity was noted. The diversity‐adjusted required information size was 45,046 participants. The cumulative Z‐curve (blue line) did not cross the trial sequential monitoring boundaries for benefit or harm (red inward‐sloping lines). The cumulative Z‐curve did not cross the inner‐wedge futility line (the inner‐wedge futility could not be calculated due to too little information). Additionally, the cumulative Z‐score did not cross the RIS. The green dotted line shows conventional boundaries (2.0%).
5
5
Trial Sequential Analysis of drug‐eluting stents versus bare‐metal stents on serious adverse events at maximum follow‐up in 22 trials. The diversity‐adjusted required information size (RIS) was calculated based on a rate of serious adverse events in the control group of 22.95%; risk ratio reduction (RRR) of 10% in the experimental group; type I error of 2.0%; and type II error of 20% (80% power). No diversity was noted. The diversity‐adjusted required information size was 24,853 participants. The cumulative Z‐curve (blue line) crossed the trial sequential monitoring boundaries for benefit. The green dotted line shows conventional boundaries (2.0%).
6
6
Trial Sequential Analysis of drug‐eluting stents versus bare‐metal stents on target vessel revascularisation at maximum follow‐up in 22 trials. The diversity‐adjusted required information size (RIS) was calculated based on a rate of target vessel revascularisations in the control group of 13.28%; risk ratio reduction (RRR) of 30% in the experimental group; type I error of 3.33%; and type II error of 20% (80% power). No diversity was noted. The diversity‐adjusted required information size was 5361 participants. The cumulative Z‐curve (blue line) crossed the trial sequential monitoring boundaries for benefit. The green dotted line shows conventional boundaries (3.33%).
1.1
1.1. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 1: All‐cause mortality
1.2
1.2. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 2: All‐cause mortality best‐worst
1.3
1.3. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 3: All‐cause mortality worst‐best
1.4
1.4. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 4: All‐cause mortality according to type of drug‐eluting stent
1.5
1.5. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 5: All‐cause mortality according to type of ACS
1.6
1.6. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 6: All‐cause mortality according to length of maximum follow‐up
1.7
1.7. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 7: All‐cause mortality according to registration status
1.8
1.8. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 8: Serious adverse events
1.9
1.9. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 9: Serious adverse events best‐worst
1.10
1.10. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 10: Serious adverse events worst‐best
1.11
1.11. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 11: Serious adverse events according to type of drug‐eluting stent
1.12
1.12. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 12: Serious adverse events according to type of ACS
1.13
1.13. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 13: Serious adverse events according to length of maximum follow‐up
1.14
1.14. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 14: Serious adverse events according to registration status
1.15
1.15. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 15: Major cardiovascular events
1.16
1.16. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 16: Major cardiovascular events best‐worst
1.17
1.17. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 17: Major cardiovascular events worst‐best
1.18
1.18. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 18: Major cardiovascular events according to type of drug‐eluting stent
1.19
1.19. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 19: Major cardiovascular events according to type of ACS
1.20
1.20. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 20: Major cardiovascular events according to length of maximum follow‐up
1.21
1.21. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 21: Major cardiovascular events according to registration status
1.22
1.22. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 22: Cardiovascular mortality
1.23
1.23. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 23: Cardiovascular mortality best‐worst
1.24
1.24. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 24: Cardiovascular mortality worst‐best
1.25
1.25. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 25: Cardiovascular mortality according to type of drug‐eluting stent
1.26
1.26. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 26: Cardiovascular mortality according to type of ACS
1.27
1.27. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 27: Cardiovascular mortality according to length of maximum follow‐up
1.28
1.28. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 28: Cardiovascular mortality according to registration status
1.29
1.29. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 29: Myocardial infarction
1.30
1.30. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 30: Myocardial infarction best‐worst
1.31
1.31. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 31: Myocardial infarction worst‐best
1.32
1.32. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 32: Myocardial infarction according to type of drug‐eluting stent
1.33
1.33. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 33: Myocardial infarction according to type of ACS
1.34
1.34. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 34: Myocardial infarction according to length of maximum follow‐up
1.35
1.35. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 35: Myocardial infarction according to registration status
1.36
1.36. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 36: Stent thrombosis
1.37
1.37. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 37: Stent thrombosis best‐worst
1.38
1.38. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 38: Stent thrombosis worst‐best
1.39
1.39. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 39: Stent thrombosis according to type of drug‐eluting stent
1.40
1.40. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 40: Stent thrombosis according to type of ACS
1.41
1.41. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 41: Stent thrombosis according to length of maximum follow‐up
1.42
1.42. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 42: Stent thrombosis according to registration status
1.43
1.43. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 43: Target vessel revascularisation
1.44
1.44. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 44: Target vessel revascularisation best‐worst
1.45
1.45. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 45: Target vessel revascularisation worst‐best
1.46
1.46. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 46: Target vessel revascularisation according to type of drug‐eluting stent
1.47
1.47. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 47: Target vessel revascularisation according to type of ACS
1.48
1.48. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 48: Target vessel revascularisation according to length of maximum follow‐up
1.49
1.49. Analysis
Comparison 1: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at maximum follow‐up, Outcome 49: Target vessel revascularisation according to registration status
2.1
2.1. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 1: All‐cause mortality
2.2
2.2. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 2: All‐cause mortality best‐worst
2.3
2.3. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 3: All‐cause mortality worst‐best
2.4
2.4. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 4: All‐cause mortality according to type of drug‐eluting stent
2.5
2.5. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 5: All‐cause mortality according to type of ACS
2.6
2.6. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 6: All‐cause mortality according to registration status
2.7
2.7. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 7: Serious adverse events
2.8
2.8. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 8: Serious adverse events best‐worst
2.9
2.9. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 9: Serious adverse events worst‐best
2.10
2.10. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 10: Serious adverse events according to type of drug‐eluting stent
2.11
2.11. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 11: Serious adverse events according to type of ACS
2.12
2.12. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 12: Serious adverse events according to registration status
2.13
2.13. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 13: Major cardiovascular events
2.14
2.14. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 14: Major cardiovascular events best‐worst
2.15
2.15. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 15: Major cardiovascular events worst‐best
2.16
2.16. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 16: Major cardiovascular events according to type of drug‐eluting stent
2.17
2.17. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 17: Major cardiovascular events according to type of ACS
2.18
2.18. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 18: Major cardiovascular events according to registration status
2.19
2.19. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 19: Cardiovascular mortality
2.20
2.20. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 20: Cardiovascular mortality best‐worst
2.21
2.21. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 21: Cardiovascular mortality worst‐best
2.22
2.22. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 22: Cardiovascular mortality according to type of drug‐eluting stent
2.23
2.23. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 23: Cardiovascular mortality according to type of ACS
2.24
2.24. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 24: Cardiovascular mortality according to registration status
2.25
2.25. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 25: Myocardial infarction
2.26
2.26. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 26: Myocardial infarction best‐worst
2.27
2.27. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 27: Myocardial infarction worst‐best
2.28
2.28. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 28: Myocardial infarction according to type of drug‐eluting stent
2.29
2.29. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 29: Myocardial infarction according to type of ACS
2.30
2.30. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 30: Myocardial infarction according to registration status
2.31
2.31. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 31: Stent thrombosis
2.32
2.32. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 32: Stent thrombosis best‐worst
2.33
2.33. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 33: Stent thrombosis worst‐best
2.34
2.34. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 34: Stent thrombosis according to type of drug‐eluting stent
2.35
2.35. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 35: Stent thrombosis according to type of ACS
2.36
2.36. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 36: Stent thrombosis according to registration status
2.37
2.37. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 37: Target vessel revascularisation
2.38
2.38. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 38: Target vessel revascularisation best‐worst
2.39
2.39. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 39: Target vessel revascularisation worst‐best
2.40
2.40. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 40: Target vessel revascularisation according to type of drug‐eluting stent
2.41
2.41. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 41: Target vessel revascularisation according to type of ACS
2.42
2.42. Analysis
Comparison 2: Drug‐eluting stents versus bare‐metal stents for acute coronary syndrome at one month, Outcome 42: Target vessel revascularisation according to registration status

Comment in

References

References to studies included in this review

COMFORTABLE 2012 {published data only}
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DEB‐AMI 2012 {published data only}
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DEBATER 2012 {published data only}
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DEDICATION 2008 {published data only}
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    1. Kaltoft A, Kelbaek H, Clemmensen P, Helqvist S, Lassen JF, Klovgaard L, et al. Long-term outcome after drug-eluting versus bare metal stent implantation in patients with ST-segment elevation myocardial infarction: 3-year follow-up of the DEDICATION trial. EuroIntervention 2010;6(Suppl H):H132. - PubMed
    1. Kaltoft A, Kelbaek H, Thuesen L, Lassen JF, Clemmensen P, Klovgaard L, et al. Long-term outcome after drug-eluting versus bare-metal stent implantation in patients with ST-segment elevation myocardial infarction: 3-year follow-up of the randomized DEDICATION (Drug Elution and Distal Protection in Acute Myocardial Infarction) trial. Journal of the American College of Cardiology 2010;56(8):641-5. - PubMed
    1. Kelbaek H, Thuesen L, Helqvist S, Clemmensen P, Klovgaard L, Kaltoft A, et al. Drug-eluting versus bare metal stents in patients with ST-segment-elevation myocardial infarction - eight-month follow-up in the drug elution and distal protection in acute myocardial infarction (DEDICATION) trial. Circulation 2008;118(11):1155-62. - PubMed
De Ribamar Costa 2012 {published data only}
    1. De Ribamar Costa J, Siqueira D, Abizaid A, Chamie D, Costa R, Viana R, et al. Serial grey-scale and radiofrequency intravascular assessment of plaque modification and vessel geometry at proximal and distal edges of bare-metal and drug-eluting stents. Journal of the American College of Cardiology 2012;1:E141. - PubMed
DEVINE 2007 {published data only}
    1. Pitt JE, Reeve R, Watkin H, Whitlam G, Pulikal J, Ment N, et al. Drug eluting versus bare metal stents in acute ST elevation myocardial infarction (DEVINE) - a randomised control trial. European Heart Journal 2007;28(1 Suppl):206.
Diaz 2007 {published data only}
    1. Díaz de la Llera LS, Ballesteros S, Nevado J, Fernández M, Villa M, Sánchez A, et al. Sirolimus-eluting stents compared with standard stents in the treatment of patients with primary angioplasty. American Heart Journal 2007;154(1):164.e1-6. - PubMed
ELISA‐3 2016 {published data only}
    1. Remkes WS, Badings EA, Hermanides RS, Rasoul S, Dambrink JHE, Koopmans PC, et al. Randomised comparison of drug-eluting versus bare-metal stenting in patients with non-ST elevation myocardial infarction. Open Heart 2016;3(2):e000455. - PMC - PubMed
EXAMINATION 2012 {published data only}
    1. Brugaletta S, Sabate M, Cequier A, Iniguez A, Serra A, Hernandez-Antolin R, et al. Impact of everolimus-eluting stents on stent thrombosis as compared to conventional bare metal stents in patients with ST-segment elevation myocardial infarction. Insights from the EXAMINATION trial. European Heart Journal 2012;33:175.
    1. Sabate M, Cequier A, Iniguez A, Serra A, Hernandez-Antolin R, Mainar V, et al. Everolimus-eluting stent versus bare-metal stent in ST-segment elevation myocardial infarction (EXAMINATION): 1 year results of a randomised controlled trial. Lancet 2012;380(9852):1482-90. [PMID: ] - PubMed
    1. Sabate M, Cequier A, Iniguez A, Serra A, Hernandez-Antolin R, Mainar V, et al. Rationale and design of the EXAMINATION trial: a randomised comparison between everolimus-eluting stents and cobalt-chromium bare-metal stents in ST-elevation myocardial infarction. EuroIntervention 2011;7(8):977-84. - PubMed
FIBISTEMI 2007 {published data only}
    1. Gao H, Yan HB, Zhu XL, Li N, Ai H, Wang J, et al. Firebird sirolimus eluting stent versus bare mental stent in patients with ST-segment elevation myocardial infarction. Chinese Medical Journal 2007;120(10):863-7. - PubMed
GRACIA‐3 2010 {published data only}
    1. Sanchez PL, Gimeno F, Ancillo P, Sanz JJ, Alonso-Briales JH, Bosa F, et al. Role of the paclitaxel-eluting stent and tirofiban in patients with ST-elevation myocardial infarction undergoing postfibrinolysis angioplasty: the GRACIA-3 randomized clinical trial. Circulation: Cardiovascular Interventions 2010;3(4):297-307. - PubMed
HAAMU‐STENT 2006 {published data only}
    1. Tierala I, Syvanne M, Kupari M. Randomised comparison of a paclitaxel-eluting and a bare metal stent in STEMI-PCI. American Journal of Cardiology - TCT abstracts 2006;98(Meeting abstract):78M.
HORIZONS‐AMI 2009 {published data only}
    1. Mehran R, Brodie B, Cox DA, Grines CL, Rutherford B, Bhatt DL, et al. The Harmonizing Outcomes with RevasculariZatiON and Stents in Acute Myocardial Infarction (HORIZONS-AMI) Trial: study design and rationale. American Heart Journal 2008;156(1):44-56. [PMID: ] - PubMed
    1. Stone GW, Lansky AJ, Pocock SJ, Gersh BJ, Dangas G, Wong SC, et al. Paclitaxel-eluting stents versus bare-metal stents in acute myocardial infarction. New England Journal of Medicine 2009;360(19):1946-59. [DOI: 10.1056/NEJMoa0810116] [PMID: ] - DOI - PubMed
    1. Stone GW, Parise H, Witzenbichler B, Kirtane A, Guagliumi G, Peruga JZ, et al. Selection criteria for drug-eluting versus bare-metal stents and the impact of routine angiographic follow-up: 2-year insights from the HORIZONS-AMI (Harmonizing Outcomes With Revascularization and Stents in Acute Myocardial Infarction) trial. Journal of the American College of Cardiology 2010;56(19):1597-604. - PubMed
    1. Stone GW, Witzenbichler B, Guagliumi G, Peruga JZ, Brodie BR, Dudek D, et al. Heparin plus a glycoprotein IIb/IIIa inhibitor versus bivalirudin monotherapy and paclitaxel-eluting stents versus bare-metal stents in acute myocardial infarction (HORIZONS-AMI): final 3-year results from a multicentre, randomised controlled trial. Lancet 2011;377(9784):2193-204. [PMID: ] - PubMed
König 2007 {published data only}
    1. König A, Leibig M, Rieber J, Schiele TM, Theisen K, Siebert U, et al. Randomized comparison of dexamethasone-eluting stents with bare metal stent implantation in patients with acute coronary syndrome: serial angiographic and sonographic analysis. American Heart Journal 2007;153(6):979.e1–8. - PubMed
Mission 2008 {published data only}
    1. Atary JZ, Hoeven BL, Liem SS, Jukema JW, Bom JG, Atsma DE, et al. Three-year outcome of sirolimus-eluting versus bare-metal stents for the treatment of ST-segment elevation myocardial infarction (from the MISSION! Intervention Study). American Journal of Cardiology 2010;106(1):4-12. - PubMed
    1. Boden H, Van Der Hoeven BL, Atary JZ, Liem SS, Van Der Wall EE, Schalij MJ. 5-year outcomes of the MISSION intervention study: a randomized comparison of sirolimus-eluting to bare-metal stent implantation in patients with STEMI. European Heart Journal 2011;32:654.
    1. Boden H, Hoeven BL, Liem SS, Atary JZ, Cannegieter SC, Atsma DE, et al. Five-year clinical follow-up from the MISSION! Intervention Study: sirolimus-eluting stent versus bare metal stent implantation in patients with ST-segment elevation myocardial infarction, a randomised controlled trial. EuroIntervention 2012;7(9):1021-9. - PubMed
    1. Hoeven BL, Liem S, Jukema JW, Suraphakdee N, Putter H, Dijkstra J, et al. Sirolimus-eluting stents versus bare-metal stents in patients with ST-segment elevation myocardial infarction: 9-month angiographic and intravascular ultrasound results and 12-month clinical outcome results from the MISSION! intervention study. Journal of the American College of Cardiology 2008;51(6):618-26. - PubMed
MULTISTRATEGY 2008 {published data only}
    1. Valgimigli M, Campo G, Gambetti S, Bolognese L, Ribichini F, Colangelo S, et al. Three-year follow-up of the MULTIcentre evaluation of Single high-dose Bolus TiRofiban versus Abciximab with Sirolimus-eluting STEnt or Bare-Metal Stent in Acute Myocardial Infarction StudY (MULTISTRATEGY). International Journal of Cardiology 2013;165(1):134-41. [PMID: ] - PubMed
    1. Valgimigli M, Campo G, Percoco G, Bolognese L, Vassanelli C, Colangelo S, et al. Comparison of angioplasty with infusion of tirofiban or abciximab and with implantation of sirolimus-eluting or uncoated stents. The MULTISTRATEGY Randomized Trial. JAMA 2008;299(15):1788-99. [PMID: ] - PubMed
OCTAMI 2010 {published data only}
    1. Guagliumi G, Sirbu V, Bezerra H, Biondi-Zoccai G, Fiocca L, Musumeci G, et al. Strut coverage and vessel wall response to zotarolimus-eluting and bare-metal stents implanted in patients with ST-segment elevation myocardial infarction: the OCTAMI (Optical Coherence Tomography in Acute Myocardial Infarction) Study. JACC: Cardiovascular Interventions 2010;3(6):680-7. - PubMed
PASEO 2009a {published data only}
    1. Di Lorenzo E, De Luca G, Sauro R, Varricchio A, Capasso M, Lanzillo T, et al. The PASEO (paclitaxel- or sirolimus-eluting stent versus bare metal stent in primary angioplasty) randomized trial. JACC: Cardiovascular Interventions 2009;2(6):515-23. - PubMed
    1. Di Lorenzo E, Sauro R, Varricchio A, Capasso M, Lanzillo T, Manganelli F, et al. Benefits of drug-eluting stents as compared to bare metal stent in ST-segment elevation myocardial infarction: four year results of the paclitaxel or sirolimus-eluting stent vs bare metal stent in primary angioplasty (PASEO) randomized trial. American Heart Journal 2009;158(4):e43-50. - PubMed
PASSION 2006 {published data only}
    1. Dirksen M, Vink M, Suttorp M, Tijssen J, Patterson M, Slagboom T, et al. Two year follow up after primary PCI with a paclitaxel-eluting stent versus a bare-metal stent for acute ST-elevation myocardial infarction (the PASSION trial): a follow-up study. EuroIntervention 2009;4:64-70. - PubMed
    1. Laarman GJ, Suttorp MJ, Dirksen MT, Heerebeek L, Kiemeneij F, Slagboom T, et al. Paclitaxel-eluting versus uncoated stents in primary percutaneous coronary intervention. New England Journal of Medicine 2006;355(11):1105-13. - PubMed
    1. Vink MA, Dirksen MT, Suttorp MJ, Tijssen JG, Etten J, Patterson MS, et al. 5-year follow-up after primary percutaneous coronary intervention with a paclitaxel-eluting stent versus a bare-metal stent in acute ST-segment elevation myocardial infarction: a follow-up study of the PASSION (Paclitaxel-Eluting Versus Conventional Stent in Myocardial Infarction with ST-Segment Elevation) trial. JACC: Cardiovascular Interventions 2011;4(1):24-9. - PubMed
SELECTION 2007 {published data only}
    1. Chechi T, Vittori G, Biondi Zoccai GGL, Vecchio S, Falchetti E, Spaziani G. Single-center randomized evaluation of paclitaxel-eluting versus conventional stent in acute myocardial infarction (SELECTION). Journal of Interventional Cardiology 2007;20(4):282-91. - PubMed
SESAMI 2007 {published data only}
    1. Menichelli M, Parma A, Pucci E, Fiorilli R, De Felice F, Nazzaro M, et al. Randomized trial of sirolimus-eluting stent versus bare-metal stent in acute myocardial infarction (SESAMI). Journal of the American College of Cardiology 2007;49(19):1924-30. - PubMed
    1. Musto C, Fiorilli R, De Felice F, Patti G, Nazzaro M, Scappaticci M, et al. Long-term outcome of sirolimus-eluting versus bare-metal stent in the setting of acute myocardial infarction: 5-year results of the SESAMI trial. Giornale Italiano di Cardiologia 2011;12(Suppl 1):4S. - PubMed
    1. Violini R, Musto C, De Felice F, Nazzaro MS, Cifarelli A, Petitti T, et al. Maintenance of long-term clinical benefit with sirolimus-eluting stents in patients with ST-segment elevation myocardial infarction: 3-year results of the SESAMI (sirolimus-eluting stent versus bare-metal stent in acute myocardial infarction) trial. Journal of the American College of Cardiology 2010;55(8):810-4. - PubMed
Steinwender 2008 {published data only}
    1. Steinwender C, Hofmann R, Kypta A, Kammler J, Kerschner K, Grund M, et al. In-stent restenosis in bare metal stents versus sirolimus-eluting stents after primary coronary intervention for acute myocardial infarction and subsequent transcoronary transplantation of autologous stem cells. Clinical Cardiology 2008;31(8):356-9. - PMC - PubMed
Strozzi 2007 {published data only}
    1. Strozzi M, Anic D. Comparison of stent graft, sirolimus stent, and bare metal stent implanted in patients with acute coronary syndrome: clinical and angiographic follow up. Croatian Medical Journal 2007;48(3):348-52. - PMC - PubMed
Typhoon 2006 {published data only}
    1. Spaulding C, Henry P, Teiger E, Beatt K, Bramucci E, Carrie D, et al. Sirolimus-eluting versus uncoated stents in acute myocardial infarction. New England Journal of Medicine 2006;355(11):1093-104. - PubMed
    1. Spaulding C, Teiger E, Commeau P, Varenne O, Bramucci E, Slama M, et al. Four-year follow-up of TYPHOON (trial to assess the use of the CYPHer sirolimus-eluting coronary stent in acute myocardial infarction treated with BallOON angioplasty). JACC: Cardiovascular Interventions 2011;4(1):14-23. - PubMed

References to studies excluded from this review

ACUITY 2006 {published data only}
    1. Stone GW, Mclaurin BT, Cox DA, Bertrand ME, Lincoff AM, Moses JW, et al. Bivalirudin for patients with acute coronary syndromes. New England Journal of Medicine 2006;355:2203-16. - PubMed
BARRICADE 2011 {published data only}
    1. Stone GW, Goldberg S, O'Shaughnessy C, Midei M, Siegel RM, Cristea E, et al. 5-year follow-up of polytetrafluoroethylene-covered stents compared with bare-metal stents in aortocoronary saphenous vein grafts: the randomized BARRICADE (barrier approach to restenosis: restrict intima to curtail adverse events) trial. JACC: Cardiovascular Interventions 2012;4(3):300-9. - PubMed
DESSOLVE‐1 2011 {published data only}
    1. Sakamoto K, Waseda K, Yock PG, Honda Y, Wijns W, Ormiston J, et al. Arterial response to sirolimus eluting stents with bioabsorbable polymer: First IVUS Report from the DESSOLVE-I FIM Trial. Journal of the American College of Cardiology 2011;58(20, Suppl B):B32.
Gioia 2006 {published data only}
    1. Gioia G, Matthai W, Benassi A, Rana H, Levite HA, Ewing LG. Improved survival with drug-eluting stent implantation in comparison with bare metal stent in patients with severe left ventricular dysfunction. Catheterization & Cardiovascular Interventions 2006;68:392-8. - PubMed
Halkin 2006 {published data only}
    1. Halkin A, Selzer F, Marroquin O, Laskey W, Detre K, Cohen H. Clinical outcomes following percutaneous coronary intervention with drug-eluting vs. bare-metal stents in dialysis patients. Journal of Invasive Cardiology 2006;18:577-83. - PubMed
Han 2006 {published data only}
    1. Han SH, Ahn TH, Kang WC, Oh KJ, Chung WJ, Shin MS, et al. The favorable clinical and angiographic outcomes of a high-dose dexamethasone-eluting stent: randomized controlled prospective study. American Heart Journal 2006;152(5):887.e1-7. - PubMed
    1. Park YM, Han SH, Shin KC, Kim MG, Lee KH, Kang WC, et al. The favorable long term clinical outcomes of a high-dose dexamethasone-eluting stent: randomized controlled prospective study. Journal of the American College of Cardiology 2011;1:E1699.
Hausleiter 2005 {published data only}
    1. Hausleiter J, Kastrati A, Wessely R, Dibra A, Mehilli J, Schratzenstaller T, et al. Prevention of restenosis by a novel drug-eluting stent system with a dose-adjustable, polymer-free, on-site stent coating. European Heart Journal 2005;26:1475-81. - PubMed
Hoffmann 2007 {published data only}
    1. Hoffmann R, Stellbrink E, Schroder J, Grawe A, Vogel G, Blindt R, et al. Impact of the metabolic syndrome on angiographic and clinical events after coronary intervention using bare-metal or sirolimus-eluting stents. American Journal of Cardiology 2007;100:1347-52. - PubMed
Hokimoto 2015 {published data only}
    1. Hokimoto S, Mizuno Y, Sueta D, Morita S, Akasaka T, Tabata N, et al. High incidence of coronary spasm after percutaneous coronary interventions: comparison between new generation drug-eluting stent and bare-metal stent. International Journal of Cardiology 2015;182:171-3. - PubMed
Ishii 2012 {published data only}
    1. Ishii H, Toriyama T, Aoyama T, Takahashi H, Tanaka M, Yoshikawa D, et al. Percutaneous coronary intervention with bare metal stent vs. drug-eluting stent in hemodialysis patients. Circulation Journal 2012;767(7):1609-15. - PubMed
JACK‐EPC 2013 {published data only}
    1. Wojakowski W, Pyrlik A, Król M, Buszman P, Ochala A, Milewski K, et al. Circulating endothelial progenitor cells are inversely correlated with in-stent restenosis in patients with non-ST-segment elevation acute coronary syndromes treated with EPC-capture stents (JACK-EPC trial). Minerva Cardioangiologica 2013;61:301-11. - PubMed
Kim 2006 {published data only}
    1. Kim Y-H, Park S-W, Lee CW, Hong M-K, Gwon H-C, Jang Y, et al. Comparison of sirolimus-eluting stent, paclitaxel-eluting stent, and bare metal stent in the treatment of long coronary lesions. Catheterization & Cardiovascular Interventions 2006;67:181-7. - PubMed
Lansky 2000 {published data only}
    1. Lansky AJ, Roubin GS, O'Shaughnessy CD, Moore PB, Dean LS, Raizner AE, et al. Randomized comparison of GR-II stent and Palmaz-Schatz stent for elective treatment of coronary stenoses. Circulation 2000;102(12):1364-8. - PubMed
Lasave 2007 {published data only}
    1. Lasave LI, de Ribamar Costa J Jr, Abizaid AA, Feres F, Tanajura LF, Staico R, et al. A three-dimensional intravascular ultrasound comparison between the new zotarolimus-eluting stent (ZoMaxx) and the non-drug-eluting TriMaxx stent. Journal of Invasive Cardiology 2007;19:303-8. - PubMed
MASTER 2012 {published data only}
    1. Costa JR Jr, Abizaid A, Dudek D, Silber S, Leon MB, Stone GW. Rationale and design of the MGuard for acute ST elevation reperfusion MASTER trial. Catheterization & Cardiovascular Interventions 2013;82(2):184-90. - PubMed
    1. Stone GW, Abizaid A, Silber S, Dizon JM, Merkely B, Costa RA, et al. Prospective, randomized, multicenter evaluation of a polyethylene terephthalate micronet mesh-covered stent (MGuard) in ST-segment elevation myocardial infarction: The MASTER Trial. Journal of the American College of Cardiology 2012;60(19):1975-84. - PubMed
Meredith 2007 {published data only}
    1. Meredith IT, Ormiston J, Whitbourn R, Kay IP, Muller D, Popma JJ, et al. Four-year clinical follow-up after implantation of the Endeavor zotarolimus-eluting stent: ENDEAVOR I, the first-in-human study. American Journal of Cardiology 2007;100:56M-61M. - PubMed
Oyabu 2006 {published data only}
    1. Oyabu J, Ueda Y, Ogasawara N, Okada K, Hirayama A, Kodama K. Angioscopic evaluation of neointima coverage: sirolimus drug-eluting stent versus bare metal stent. American Heart Journal 2006;152:1168-74. - PubMed
PATENCY 2007 {published data only}
    1. Heldman A, Farhat N, Fry E, Cummins F, Roubin G, McGarvey J, et al. Paclitaxil-eluting stents for cytostatic prevention of restenosis: patency study follow-up. American Journal of Cardiology 2002;1(6 (S1)):H1–4.
PISCES 2005 {published data only}
    1. Serruys PW, Sianos G, Abizaid A, Aoki J, den Heijer P, Bonnier H, et al. The effect of variable dose and release kinetics on neointimal hyperplasia using a novel paclitaxel-eluting stent platform: the Paclitaxel In-Stent Controlled Elution Study (PISCES). Journal of the American College of Cardiology 2005;46(2):253-60. - PubMed
Strategy 2005 {published data only}
    1. Valgimigli M, Percoco G, Malagutti P, Campo G, Ferrari F, Barbieri D, et al. Tirofiban and sirolimus-eluting stent vs abciximab and bare-metal stent for acute myocardial infarction: a randomized trial. JAMA 2005;293(17):2109-17. [PMID: ] - PubMed
Suzuki 2013 {published data only}
    1. Suzuki S, Ishii H, Matsudaira K, Okumura N, Yoshikawa D, Hayashi M, et al. Long-term outcome of drug-eluting vs. bare-metal stents in patients with acute myocardial infarction. Subgroup analysis of the Nagoya Acute Myocardial Infarction Study (NAMIS). Circulation Journal 2013;77(8):2024-31. - PubMed
TRUST 2003 {published data only}
    1. Hamm CW, Hugenholtz PG, Trust Investigators. Silicon carbide-coated stents in patients with acute coronary syndrome. Catheterization & Cardiovascular Interventions 2003;60(3):375-81. - PubMed
Turan 1998 {published data only}
    1. Turan F, Degertekin M, Gencbay M, Basaran Y, Yilmaz H, Dindar I, et al. Heparin-coated stent implantation in patients with unstable angina pectoris: a randomized trial. European Heart Journal 1998;19:284.
VESTASYNC 2014 {published data only}
    1. Costa JR Jr, Oliveira BA, Abizaid A, Costa R, Perin M, Abizaid A, et al. Clinical, angiographic, and intravascular ultrasound results of the VestSaync II trial. Catheterization & Cardiovascular Interventions 2014;84(7):1073-9. [PMID: ] - PubMed
Windecker 2005 {published data only}
    1. Windecker S, Simon R, Lins M, Klauss V, Eberli FR, Roffi M, et al. Randomized comparison of a titanium-nitride-oxide-coated stent with a stainless steel stent for coronary revascularization - The TiNOX trial. Circulation 2005;111:2617-22. - PubMed
XAMI 2013 {published data only}
    1. Hofma SH, Smits PC, Van't Hof A, Velders MA, Van Boven AJ. Low event rates at long-term follow-up in the randomized myocardial infarction XAMI trial comparing first and second generation drug eluting stents. Journal of the American College of Cardiology 2013;1:B78.

References to studies awaiting assessment

BASKET 2005a {published data only}
    1. Kaiser C, Brunner-La Rocca H, Buser P, Bonetti P, Osswald S, Linka A, et al. Incremental cost-effectiveness of drug-eluting stents compared with a third-generation bare-metal stent in a real world setting: Randomised Basel Stent Kosten Effektivitäts Trial (BASKET). Lancet 2005;366:921-9. - PubMed
BASKET‐PROVE I 2010 {published data only}
    1. Kaiser C, Galatius S, Erne P, Eberli F, Alber H, Rickli H, et al. Drug-eluting versus bare-metal stents in large coronary arteries. New England Journal of Medicine 2010;363(24):2310-9. [DOI: 10.1056/NEJMoa1009406] [PMID: ] - DOI - PubMed
BASKET‐PROVE II 2015 {published data only}
    1. Kaiser C, Galatius S, Jeger R, Gilgen N, Skov Jensen J, Naber CK, et al. Long-term efficacy and safety of biodegradable-polymer biolimus-eluting stents: main results of the Basel Stent Kosten-Effektivitäts Trial-PROspective Validation Examination II (BASKET-PROVE II), a randomized, controlled noninferiority 2-year outcome trial. Circulation 2015;131(1):74-81. [DOI: 10.1161/CIRCULATIONAHA.114.013520] [PMID: ] - DOI - PubMed
EAGLE 2006 {published data only}
    1. Ischinger T. European study of Axxion and Glycocalix long-term evaluation. Herz 2006;31:596.
Erglis 2007 {published data only}
    1. Erglis A, Narbute I, Kumsars I, Jegere S, Mintale I, Zakke I, et al. A randomized comparison of paclitaxel-eluting stents versus bare-metal stents for treatment of unprotected left main coronary artery stenosis. Journal of the American College of Cardiology 2007;50(6):491-7. - PubMed
FUTURE I 2004 {published data only}
    1. Costa RA, Lansky AJ, Mintz GS, Mehran R, Tsuchiya Y, Negoita M, et al. Angiographic results of the first human experience with everolimus-eluting stents for the treatment of coronary lesions (the FUTURE I trial). American Journal of Cardiology 2005;95(1):113–6. - PubMed
    1. Grube E, Sonoda S, Ikeno F, Honda Y, Kar S, Chan C, et al. Six-and twelve-month results from first human experience using everolimus-eluting stents with bioabsorbable polymer. Circulation 2004;109:2168–71. - PubMed
FUTURE II 2004 {published data only}
    1. Storger H, Grube E, Hofmann M, Schwartz F, Haase J. Clinical experiences using everolimus-eluting stents in patients with coronary artery disease. Journal of Interventional Cardiology 2004;17(6):387-90. - PubMed
Han 2007 {published data only}
    1. Han YL, Wang SL, Jing QM, Yu HB, Wang B, Ma YY, et al. Midterm outcomes of prospective, randomized, single-center study of the Janus tacrolimus-eluting stent for treatment of native coronary artery lesions. Chinese Medical Journal 2007;120(7):552–6. - PubMed
Li 2004 {published data only}
    1. Li S, Fu X, Liu J, Wu W, Gu X, Ma N, et al. Randomized study to evaluate sirolimus-eluting stents implanted at coronary small vessel lesions. American Journal of Cardiology 2004;94(6A):218E.
NORSTENT 2016 {published data only}
    1. Bønaa KH, Mannsverk J, Wiseth R, Aaberge L, Myreng Y, Nygård O, et al. Drug-eluting or bare-metal stents for coronary artery disease. New England Journal of Medicine 2016;375:1242-52. - PubMed
PRODIGY 2014 {published data only}
    1. Valgimigli M, Campo G, Percoco G, Monti M, Ferrari F, Tumscitz C, et al. Randomized comparison of 6- versus 24-month clopidogrel therapy after balancing anti-intimal hyperplasia stent potency in all-comer patients undergoing percutaneous coronary intervention: Design and rationale for the PROlonging Dual-antiplatelet treatment after Grading stent-induced Intimal hyperplasia study (PRODIGY). American Heart Journal 2010;160(5):804-11. [PMID: ] - PubMed
    1. Valgimigli M, Tebaldi M, Borghesi M, Branckx P, Campo G, Tumscitz C, et al. Two-year outcomes after first- or second-generation drug-eluting or bare-metal stent implantation in all-comer patients undergoing percutaneous coronary intervention. JACC: Cardiovascular Interventions 2014;7(1):20-8. [PMID: ] - PubMed
SES‐SMART 2004 {published data only}
    1. Ardissino D, Cavallini C, Bramucci E, Indolfi C, Marzocchi A, Manari A, et al. Sirolimus-eluting vs uncoated stents for prevention of restenosis in small coronary arteries: a randomized trial. JAMA 2004;292(22):2727-34. [PMID: ] - PubMed
XIMA 2014 {published data only}
    1. Belder A, la Torre Hernandez JM, Lopez-Palop R, O'Kane P, Hernandez FH, Strange J, et al. A prospective randomized trial of everolimus-eluting stents versus bare-metal stents in octogenarians. Journal of the American College of Cardiology 2014;63(14):1371-5. [DOI: 10.1016/j.jacc.2013.10.053] [PMID: ] - DOI - PubMed
ZEUS 2015 {published data only}
    1. Valgimigli M, Patialiakas A, Thury A, Colangelo S, Campo G, Tebaldi M, et al. Randomized comparison of zotarolimus-eluting Endeavor Sprint versus bare-metal stent implantation in uncertain drug-eluting stent candidates: rationale, design, and characterization of the patient population for the Zotarolimus-Eluting Endeavor Sprint Stent in Uncertain DES Candidates study. American Heart Journal 2013;166(5):831-8. [PMID: ] - PubMed
    1. Valgimigli M, Patialiakas A, Thury A, McFadden E, Colangelo S, Campo G, et al. Zotarolimus-eluting versus bare-metal stents in uncertain drug-eluting stent candidates. Journal of the American College of Cardiology 2015;65(8):805-15. [PMID: ] - PubMed

Additional references

Abizaid 2010
    1. Abizaid A, Costa JR Jr. New drug-eluting stents: an overview on biodegradable and polymer-free next-generation stent systems. Circulation: Cardiovascular Interventions 2010;3(4):384-93. - PubMed
ACEP 2013
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