Evidence map›Paper›PMID 31845550›Full record

ArticleKorean circulation journal2020

Clopidogrel versus Aspirin after Dual Antiplatelet Therapy in Acute Myocardial Infarction Patients Undergoing Drug-Eluting Stenting.

Doo Sun Sim, Myung Ho Jeong, Hyo Soo Kim, Hyeon Cheol Gwon, Ki Bae Seung, Seung Woon Rha, Shung Chull Chae, Chong Jin Kim, Kwang Soo Cha, Jong Seon Park and 12 more

Open access · hybridAbstract read
In one paragraph

Article in Korean circulation journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 5 pooled it
1.6field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 5 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. P2YReviews in cardiovascular medicine · 2023
    Pooled it
  6. Comparison of P2YArchives of medical sciences. Atherosclerotic diseases · 2026
    Review
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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

22 authors at 20 institutions in 1 country.

Doo Sun SimDepartment of Cardiovascular Medicine, Chonnam National University Hospital, Gwangju, Korea.ORCID https://orcid.org/0000-0003-4162-7902
Myung Ho JeongDepartment of Cardiovascular Medicine, Chonnam National University Hospital, Gwangju, Korea. myungho@chollian.net.ORCID https://orcid.org/0000-0003-4173-1494
Hyo Soo KimDepartment of Cardiology, Seoul National University Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0003-2977-6323
Hyeon Cheol GwonDepartment of Cardiology, Samsung Medical Center, Sungkyunkwan University, Seoul, Korea.ORCID https://orcid.org/0000-0002-8967-4305
Ki Bae SeungDepartment of Cardiology, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea.ORCID https://orcid.org/0000-0002-6255-7336
Seung Woon RhaCardiovascular Center, Korea University Guro Hospital, Seoul, Korea.ORCID https://orcid.org/0000-0001-9456-9852
Shung Chull ChaeDepartment of Cardiology, Kyungpook National University Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0002-9871-6976
Chong Jin KimDepartment of Cardiology, Kyung Hee University Hospital at Gangdong, Seoul, Korea.ORCID https://orcid.org/0000-0002-7460-2835
Kwang Soo ChaDepartment of Cardiology, Pusan National University Hospital, Busan, Korea.ORCID https://orcid.org/0000-0001-7980-4578
Jong Seon ParkDivision of Cardiology, Yeungnam University Hospital, Daegu, Korea.ORCID https://orcid.org/0000-0001-5242-2756
Jung Han YoonDivision of Cardiology, Wonju Severance Christian Hospital, Yonsei University Wonju College of Medicine, Wonju, Korea.
Jei Keon ChaeDepartment of Cardiology, Chunbuk National University Hospital, Jeonju, Korea.ORCID https://orcid.org/0000-0001-5783-7950
Seung Jae JooDepartment of Cardiology, Jeju National University Hospital, Jeju, Korea.ORCID https://orcid.org/0000-0002-4322-0703
Dong Ju ChoiCardiovascular Center, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID https://orcid.org/0000-0003-0146-2189
Seung Ho HurDepartment of Cardiology, Keimyung University Dongsan Medical Center, Daegu, Korea.ORCID https://orcid.org/0000-0002-3895-1915
In Whan SeongDepartment of Cardiology, Chungnam National University Hospital, Daejeon, Korea.ORCID https://orcid.org/0000-0003-4628-0258
Myeong Chan ChoDepartment of Cardiology, Chungbuk National University Hospital, Cheongju, Korea.ORCID https://orcid.org/0000-0002-0047-0227
Doo Il KimDepartment of Cardiology, Inje University Haeundae Paik Hospital, Busan, Korea.
Seok Kyu OhDepartment of Cardiology, Wonkwang University Hospital, Iksan, Korea.ORCID https://orcid.org/0000-0001-7545-0143
Tae Hoon AhnDepartment of Cardiology, Gachon University Gil Medical Center, Incheon, Korea.
Jin Yong HwangDepartment of Cardiology, Kyungsang National University Hospital, Jinju, Korea.ORCID https://orcid.org/0000-0002-9198-4564
KAMIR-NIH registry investigators
Chonnam National University Hospital · KRChungbuk National University Hospital · KRChungnam National University Hospital · KRGachon University Gil Medical Center · KRGyeongsang National University Hospital · KRInje University Haeundae Paik Hospital · KRJeju National University Hospital · KRJeonbuk National University Hospital · KRKeimyung University Dongsan Medical Center · KRKorea University Medical Center · KRKyung Hee University Hospital at Gangdong · KRKyungpook National University Hospital · KRPusan National University Hospital · KRSamsung Medical Center · KRSeoul National University Bundang Hospital · KRSeoul National University Hospital · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRWonkwang University · KRYeungnam University Medical Center · KRYonsei University · KR

Funding

Korea Centers for Disease Control & Prevention 2016-ER6304-01
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThere is a paucity of data regarding the benefit of clopidogrel monotherapy after dual antiplatelet therapy (DAPT) in patients treated with drug-eluting stents (DES). This study compared outcome between clopidogrel versus aspirin as monotherapy after DES for acute myocardial infarction (MI).

methodsFrom Korea Acute Myocardial Infarction Registry-National Institute of Health database, 1,819 patients treated with DES who were switched to monotherapy with clopidogrel (n=534) or aspirin (n=1,285) after uneventful 12-month DAPT were analyzed. The primary endpoint was net adverse clinical events (NACE), defined as a composite of death from any cause, MI, repeat percutaneous coronary intervention (PCI), stent thrombosis, ischemic stroke, or major bleeding during the period from 12 to 24 months.

resultsAfter adjustment using inverse probability of treatment weighting, patients who received clopidogrel, compared with those treated with aspirin, had a similar incidence of NACE (0.7% and 0.7%; hazard ratio, 1.06; 95% confidence interval, 0.31-3.60; p=0.923). The 2 groups had similar rates of death from any cause (0.1% in each group, p=0.789), MI (0.3% and 0.1%, respectively; p=0.226), repeat PCI (0.1% and 0.3%, respectively; p=0.548), stent thrombosis (0.1% and 0%, respectively; p=0.121), major bleeding (0.2% in each group, p=0.974), and major adverse cardiovascular and cerebrovascular events (0.5% in each group, p=0.924).

conclusionsMonotherapy with clopidogrel, compared to aspirin, after DAPT showed similar clinical outcomes in patients with acute MI treated with DES.

Indexed as

Antiplatelet agentsDrug-eluting stentsMyocardial infarction

Identifiers

PMID31845550
PMCPMC6974667
OpenAlexW2980621175

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.