Evidence map›Paper›PMID 27849188›Full record

SynthesisAnatolian journal of cardiology2017

Efficacy and safety of short-term (≤6 months) duration of dual antiplatelet therapy after drug-eluting stents: a meta-analysis of randomized controlled trials.

Chun Lin Xiang, Yi Zhen Gong, Long Jia Zeng, Bei Bei Luo, Jian Xu, Yan He

Open access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Anatolian journal of cardiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 31% of its field
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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

6 authors at 1 institution in 1 country.

Chun Lin XiangDepartment of Geriatric Cardiology, the First Affiliated Hospital of Guangxi Medical University; Nanning, Guangxi-People's Republic of China.
Yi Zhen GongDepartment of Evidence-based Medicine, the First Affiliated Hospital of Guangxi Medical University; Nanning, Guangxi-People's Republic of China.
Long Jia ZengDepartment of Obstetrics and Gynecology, the First Affiliated Hospital of Guangxi Medical University; Nanning, Guangxi-People's Republic of China.
Bei Bei LuoDepartment of Geriatric Cardiology, the First Affiliated Hospital of Guangxi Medical University; Nanning, Guangxi-People's Republic of China.
Jian XuDepartment of Geriatric Cardiology, the First Affiliated Hospital of Guangxi Medical University; Nanning, Guangxi-People's Republic of China.
Yan HeDepartment of Geriatric Cardiology, the First Affiliated Hospital of Guangxi Medical University; Nanning, Guangxi-People's Republic of China. yan_he2015@163.com.
First Affiliated Hospital of GuangXi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOptimal duration of dual antiplatelet therapy (DAPT) after drug-eluting stent (DES) implantation remains controversial. The present study is an assessment of efficacy and safety of short-term (≤6 months) DAPT after DES implantation in patients with coronary artery disease, especially in important subgroups.

methodsPubMed, Embase, and the Cochrane Central Register of Controlled Trials were searched for randomized, controlled trials comparing short-term and long-term (>6 months) DAPT after DES implantation. Primary efficacy outcome was stent thrombosis (ST). Primary safety outcome was major bleeding. Pooled relative risks (RRs) with 95% confidence interval (CI) were calculated using random- or fixed-effects models as appropriate.

resultsTotal of 7 trials involving 15870 patients were included in the study. Short-term DAPT significantly reduced major bleeding by 49% compared with long-term DAPT (RR: 0.51; 95% CI: 0.32-0.80; p=0.003) without increasing risk of ST (RR: 1.28; 95% CI: 0.83-1.97; p=0.266). In addition, no differences were observed in all-cause mortality, myocardial infarction (MI), cardiac mortality, or cerebrovascular accidents. Moreover, no significant difference in composite of cardiovascular events, bleeding, and mortality was found in important clinical subgroups.

conclusionShort-term DAPT is associated with lower bleeding risk compared with long-term DAPT. Number of ST and MI was higher with short-term DAPT without reaching statistical significance. Comprehensive clinical judgment is necessary to weigh benefits and risks in the individual patient.

Indexed as

Drug-Eluting StentsCombined Modality TherapyCoronary Artery DiseaseHumansPercutaneous Coronary InterventionPlatelet Aggregation InhibitorsRandomized Controlled Trials as TopicTreatment OutcomePlatelet Aggregation Inhibitors

Identifiers

PMID27849188
PMCPMC5864975
OpenAlexW2556417240

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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Registered trials

None linked

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.