Evidence map›Paper›PMID 31702046›Full record

SynthesisCardiology journal2021

Efficacy and safety of drug-eluting stents in elderly patients: A meta-analysis of randomized trials.

SungA Bae, Yongcheol Kim, Bill D Gogas, Min Chul Kim, Doo Sun Sim, Young Joon Hong, Ju Han Kim, Youngkeun Ahn, Myung Ho Jeong

Abstract readMeta-Analysis
In one paragraph

Synthesis in Cardiology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

SungA BaeChonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0001-5568-4161
Yongcheol KimChonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0003-1484-4645
Bill D GogasThe Spencer B. King III Catheterization Laboratory, Nanjing First Hospital, Nanjing Medical University, Nanjing, China.
Min Chul KimChonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0001-6026-1702
Doo Sun SimChonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0003-4162-7902
Young Joon HongChonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0003-0192-8161
Ju Han KimChonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0002-3186-0770
Youngkeun AhnChonnam National University Hospital, Gwangju, Republic of Korea.ORCID 0000-0003-2022-9366
Myung Ho JeongChonnam National University Hospital, Gwangju, Republic of Korea. myungho@chol.com.ORCID 0000-0003-2424-810X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent guidelines recommend newer generation drug-eluting stents (DES) over bare-metal stents (BMS) in patients with ischemic heart disease. However, there is no age-specific recommendation in elderly patients.

methodsMeta-analysis was performed of 6 randomized studies enrolling 5,042 elderly patients who underwent percutaneous coronary intervention (PCI) with stent implantation (DES, n = 2,579; BMS, n = 2,463).

resultsCombined data indicated a significant reduction in major adverse cardiovascular events (MACEs) with use of DES (odds ratio [OR] 0.56, 95% confidence interval [CI] 0.44-0.71, p < 0.001). Moreover, use of DES was associated with a significantly lower incidence of myocardial infarction (OR 0.54, 95% CI 0.36-0.81, p = 0.003) and repeat revascularization (OR 0.44, 95% CI 0.31-0.62, p < 0.001), was compared to that with the use of BMS. Stent thrombosis and bleeding complication rates were not significantly different between groups. In a subgroup meta-analysis, short duration (1 or 6 months) dual antiplatelet therapy (DAPT) was associated with a significantly lower MACE rate (OR 0.49, 95% CI 0.34-0.80; p = 0.003) in elderly patients who underwent PCI with everolimuseluting stent implantation, compared with that using long duration DAPT.

conclusionsThis meta-analysis provides clinically relevant evidence that DES rather than BMS should be selected for elderly patients.

Indexed as

Drug-Eluting StentsPercutaneous Coronary InterventionAgedHumansMaleProsthesis DesignRandomized Controlled Trials as TopicStentsTreatment Outcomebare-metal stentclinical researchclinical trialsdrug-eluting stentelderly

Identifiers

PMID31702046
PMCPMC8078958

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.