Cochrane · systematic review · CD012481

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

Feinberg, J, Nielsen, EE, Greenhalgh, J, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

HeartAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
5
No studies
2
Included studies
NR
No studies 2 · 28.6%Ungraded 0 · 0%Very low 3 · 42.9%Low 2 · 28.6%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Drug‐eluting stents compared to bare‐metal stents for acute coronary syndrome

Population: People with acute coronary syndrome
7 questions
OutcomeEffectEvidenceStatus / GRADE
All‐cause mortality at maximum
Drug‐eluting stents vs bare‐metal stents
RR 0.9 [0.78, 1.03]21 studies · 11250 participantsLow
Downgraded: risk of bias, imprecision
Serious adverse events at maximum
Drug‐eluting stents vs bare‐metal stents
RR 0.8 [0.74, 0.86]22 studies · 11724 participantsLow
Downgraded: risk of bias
Major cardiovascular events at maximum
Drug‐eluting stents vs bare‐metal stents
RR 0.96 [0.83, 1.11]19 studies · 10939 participantsVery low
Downgraded: risk of bias, imprecision
Quality of life at maximum
Drug‐eluting stents vs bare‐metal stents
no estimate extractedNRNo studies
Cardiovascular mortality at maximum
Drug‐eluting stents vs bare‐metal stents
RR 0.91 [0.76, 1.09]14 studies · 9248 participantsVery low
Downgraded: risk of bias, imprecision
Myocardial infarction at maximum
Drug‐eluting stents vs bare‐metal stents
RR 0.98 [0.82, 1.18]18 studies · 10217 participantsVery low
Downgraded: risk of bias, imprecision
Angina at maximum
Drug‐eluting stents vs bare‐metal stents
no estimate extractedNRNo studies