Evidence map›Paper›PMID 32221846›Full record

ArticleDiabetes therapy : research, treatment and education of diabetes and related disorders2020

Aspirin Versus Clopidogrel Monotherapy for the Secondary Prevention of Recurrent Cerebrovascular Attack Following Previous Ischemic Stroke in Patients with Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis.

Zu-Ye Qin, Xiu-Fang Yang, Chao-Ying Lian, Xun-Jin Yan, Min-Shi Lin, Pravesh Kumar Bundhun, You-Yi Lao

Open access · goldAbstract read
In one paragraph

Article in Diabetes therapy : research, treatment and education of diabetes and related disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 41% 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, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. 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

7 authors at 1 institution in 1 country.

Zu-Ye QinDepartment of Neurology, The First People's Hospital of Qinzhou, No. 8, Mingyang Road, Qinzhou, 535099, Guangxi Zhuang Autonomous Region, People's Republic of China.
Xiu-Fang YangDepartment of Neurology, The First People's Hospital of Qinzhou, No. 8, Mingyang Road, Qinzhou, 535099, Guangxi Zhuang Autonomous Region, People's Republic of China.
Chao-Ying LianDepartment of Neurology, The First People's Hospital of Qinzhou, No. 8, Mingyang Road, Qinzhou, 535099, Guangxi Zhuang Autonomous Region, People's Republic of China.
Xun-Jin YanDepartment of Neurology, The First People's Hospital of Qinzhou, No. 8, Mingyang Road, Qinzhou, 535099, Guangxi Zhuang Autonomous Region, People's Republic of China.
Min-Shi LinDepartment of Neurology, The First People's Hospital of Qinzhou, No. 8, Mingyang Road, Qinzhou, 535099, Guangxi Zhuang Autonomous Region, People's Republic of China.
Pravesh Kumar BundhunDepartment of Internal Medicine, Flacq Hospital, Central Flacq, Mauritius.
You-Yi LaoDepartment of Neurology, The First People's Hospital of Qinzhou, No. 8, Mingyang Road, Qinzhou, 535099, Guangxi Zhuang Autonomous Region, People's Republic of China. qinzuye2008@163.com.
Beibu Gulf University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionType 2 diabetes mellitus (T2DM) and stroke are two different diseases, but have many aspects in common. Aspirin is recommended as an initial treatment for the secondary prevention of recurrent ischemic stroke in patients with T2DM. However, clopidogrel is an oral antiplatelet drug that might be another choice in case of aspirin intolerance. In this analysis, we aimed to systematically compare aspirin versus clopidogrel monotherapy for the secondary prevention of recurrent cerebrovascular attack following previous ischemic stroke in patients with T2DM.

methodsOnline medical databases including Web of Science, MEDLINE, Cochrane central, EMBASE and http://www.ClinicalTrials.com were searched for published articles that satisfied the inclusion and exclusion criteria of this study. Recurrent stroke, fatal stroke, cerebral hemorrhage, myocardial infarction and mortality were considered the main end points in these patients with T2DM. RevMan 5.3 software was used to statistically analyze the data representing each subgroup. Risk ratios (RRs) with 95% confidence intervals (CIs) were used to represent the results following analysis.

resultsA total of 9218 participants with T2DM who were previously affected by ischemic stroke were included in this analysis, whereby 4917 were assigned to aspirin and 4301 to clopidogrel. This current analysis showed that there was no significant difference in recurrent stroke rate (RR: 0.79, 95% CI: 0.61-1.02; P = 0.07) observed with aspirin versus clopidogrel in these patients with T2DM. The risk of fatal stroke (RR: 0.88, 95% CI: 0.39-1.98; P = 0.76), cerebral hemorrhage (RR: 0.65, 95% CI: 0.38-1.11; P = 0.12), myocardial infarction (RR: 0.88, 95% CI: 0.43-1.79; P = 0.71) and mortality (RR: 1.07, 95% CI: 0.90-1.27; P = 0.44) were also similarly manifested.

conclusionClopidogrel monotherapy was neither inferior nor superior to aspirin monotherapy for the secondary prevention of recurrent cerebrovascular attack following previous ischemic stroke in patients with T2DM. Hence, clopidogrel or aspirin monotherapy is equally safe and effective in these patients with T2DM.

Indexed as

AspirinCerebrovascular attackClopidogrelStrokeType 2 diabetes mellitus

Identifiers

PMID32221846
PMCPMC7192993
OpenAlexW3013023170

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.