Evidence map›Paper›PMID 34290076›Full record

ArticleStroke and vascular neurology2022

Comparative effectiveness of combined antiplatelet treatments in acute minor ischaemic stroke.

Shina Kim, Joon-Tae Kim, Ji Sung Lee, Beom Joon Kim, Jong-Moo Park, Kyusik Kang, Soo Joo Lee, Jae Guk Kim, Jae-Kwan Cha, Dae-Hyun Kim and 23 more

Open access · goldAbstract readClinical Study
In one paragraph

Article in Stroke and vascular neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 3 pooled it
0.9field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 3 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Editorial: minor stroke is not minor.Stroke and vascular neurology · 2023
    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

33 authors at 12 institutions in 1 country.

Shina KimDepartment of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.
Joon-Tae KimDepartment of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea alldelight2@jnu.ac.kr braindocbae@gmail.com.ORCID 0000-0003-4028-8339
Ji Sung LeeClinical Research Center, Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Beom Joon KimDepartment of Neurology, Cerebrovascular Center, Seoul National University Bundang Hospital, Seongnam, Korea.ORCID 0000-0002-2719-3012
Jong-Moo ParkDepartment of Neurology, Uijeongbu Eulji Medical Center, Eulji University School of Medicine, Uijeongbu-si, Korea.
Kyusik KangDepartment of Neurology, Nowon Eulji Medical Center, Eulji University, Seoul, Korea.
Soo Joo LeeDepartment of Neurology, Eulji University Hospital, Eulji University, Daejeon, Korea.
Jae Guk KimDepartment of Neurology, Eulji University Hospital, Eulji University, Daejeon, Korea.
Jae-Kwan ChaDepartment of Neurology, Dong-a University, Busan, Korea.
Dae-Hyun KimDepartment of Neurology, Dong-a University, Busan, Korea.
Tai Hwan ParkDepartment of Neurology, Seoul Medical Center, Seoul, Korea.
Sang-Soon ParkDepartment of Neurology, Seoul Medical Center, Seoul, Korea.
Kyung Bok LeeDepartment of Neurology, Soonchunhyang University Hospital, Seoul, Korea.
Jun LeeDepartment of Neurology, Yeungnam University Hospital, Daegu, Korea.
Keun-Sik HongDepartment of Neurology, Inje University Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Korea.
Yong-Jin ChoDepartment of Neurology, Inje University Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Korea.
Hong-Kyun ParkDepartment of Neurology, Inje University Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Korea.
Byung-Chul LeeDepartment of Neurology, Hallym University Sacred Heart Hospital, Anyang, Korea.
Kyung-Ho YuDepartment of Neurology, Hallym University Sacred Heart Hospital, Anyang, Korea.
Mi Sun OhDepartment of Neurology, Hallym University Sacred Heart Hospital, Anyang, Korea.
Dong-Eog KimDepartment of Neurology, Dongguk University Ilsan Hospital, Goyang, Korea.
Wi-Sun RyuDepartment of Neurology, Dongguk University Ilsan Hospital, Goyang, Korea.
Jay Chol ChoiDepartment of Neurology, Jeju National University Hospital, Jeju National University School of Medicine, Jeju, Korea.
Jee-Hyun KwonDepartment of Neurology, University of Ulsan College of Medicine, Ulsan, Korea.
Wook-Joo KimDepartment of Neurology, University of Ulsan College of Medicine, Ulsan, Korea.
Dong-Ick ShinDepartment of Neurology, Chungbuk National University Hospital, Cheongju, Korea.
Sung-Il SohnDepartment of Neurology, Keimyung University Dongsan Medical Center, Daegu, Korea.
Jeong-Ho HongDepartment of Neurology, Keimyung University Dongsan Medical Center, Daegu, Korea.ORCID 0000-0002-8235-9855
Man-Seok ParkDepartment of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.
Kang-Ho ChoiDepartment of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.
Ki-Hyun ChoDepartment of Neurology, Chonnam National University Hospital, Chonnam National University Medical School, Gwangju, Korea.
Juneyoung LeeDepartment of Biostatistics, Korea University College of Medicine, Seoul, Korea.
Hee-Joon BaeDepartment of Neurology, Cerebrovascular Center, Seoul National University Bundang Hospital, Seongnam, Korea alldelight2@jnu.ac.kr braindocbae@gmail.com.
Ulsan College · KRChonnam National University Hospital · KRDongguk University Ilsan Hospital · KREulji University · KRInje University Ilsan Paik Hospital · KRSeoul Medical Center · KRSeoul National University Bundang Hospital · KRSoonchunhyang University Hospital Seoul · KRDaejeon Eulji Medical Center, Eulji University · KRHallym University Sacred Heart Hospital · KRKeimyung University Dongsan Medical Center · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNo study has thoroughly compared the effectiveness of combined antiplatelet treatments (other than clopidogrel-aspirin) versus clopidogrel-aspirin or aspirin alone for early secondary prevention in acute ischaemic stroke.

methodsWe identified patients with acute, minor, non-cardiogenic ischaemic stroke treated with aspirin alone, clopidogrel-aspirin or other combination treatment. Propensity scores considering the inverse probability of treatment weighting were used to adjust for baseline imbalances. The primary outcome was the composite of all strokes (ischaemic or haemorrhagic), myocardial infarction and all-cause mortality at 3 months.

resultsAmong 12 234 patients (male: 61.9%; age: 65.5±13 years) who met the eligibility criteria, aspirin, clopidogrel-aspirin and other combination treatments were administered in 52.2%, 42.9% and 4.9% of patients, respectively. In the crude analysis, the primary outcome event at 3 months occurred in 14.5% of the other combination group, 14.4% of the aspirin group and 13.0% of the clopidogrel-aspirin group. In the weighted Cox proportional hazards analysis, the 3-month primary outcome event occurred less frequently in the clopidogrel-aspirin group than in the other combination group (weighted HR: 0.82 (0.59-1.13)), while no association was found between the aspirin group (weighted HR: 1.04 (0.76-1.44)) or other combination group and the 3-month primary outcome.

conclusionOther combined antiplatelet treatment, compared with aspirin alone or clopidogrel-aspirin, was not associated with reduced risks of primary composite vascular events or recurrent stroke during the first 3 months after stroke. Therefore, the results suggest that other combination treatments, particularly the cilostazol-based combination, may not be effective alternatives for clopidogrel-aspirin to prevent early vascular events in patients with acute minor stroke. Further exploration in clinical trials will be needed.

Indexed as

Brain IschemiaIschemic StrokeStrokeAgedDrug Therapy, CombinationFemaleHumansMaleMiddle AgedPlatelet Aggregation InhibitorsPlatelet Aggregation Inhibitorsstroke

Identifiers

PMID34290076
PMCPMC8899677
OpenAlexW3184907638

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.