Evidence map›Paper›PMID 32195946›Full record

SynthesisMedicine2020

The association between homocysteine and ischemic stroke subtypes in Chinese: A meta-analysis.

Tao Zhang, Yuan Jiang, Shuhua Zhang, Tingting Tie, Yan Cheng, Xiaoming Su, Zhu Man, Jing Hou, Li Sun, Meiyuan Tian and 3 more

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 5 pooled it
7.9field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 5 syntheses or guidelines pooled it, 71 citations in OpenAlex.

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  4. The Role of Biomarkers in Atherothrombotic Stroke-A Systematic Review.International journal of molecular sciences · 2021
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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

13 authors at 1 institution in 1 country.

Tao ZhangQinghai University Affiliated Hospital, Xining, Qinghai Province.
Yuan JiangQinghai University Affiliated Hospital, Xining, Qinghai Province.
Shuhua ZhangTengzhou Central People's Hospital, Zaozhuang, Shandong province, China.
Tingting TieQinghai University Affiliated Hospital, Xining, Qinghai Province.
Yan ChengQinghai University Affiliated Hospital, Xining, Qinghai Province.
Xiaoming SuQinghai University Affiliated Hospital, Xining, Qinghai Province.
Zhu ManQinghai University Affiliated Hospital, Xining, Qinghai Province.
Jing HouQinghai University Affiliated Hospital, Xining, Qinghai Province.
Li SunQinghai University Affiliated Hospital, Xining, Qinghai Province.
Meiyuan TianQinghai University Affiliated Hospital, Xining, Qinghai Province.
Yaogang ZhangQinghai University Affiliated Hospital, Xining, Qinghai Province.
Jianhua LiQinghai University Affiliated Hospital, Xining, Qinghai Province.
Yanyan MaQinghai University Affiliated Hospital, Xining, Qinghai Province.
Qinghai University Affiliated Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe findings on the association between elevated plasma homocysteine levels and the risk of the trial of org 10172 in acute stroke treatment (TOAST) of ischemic stroke have been inconsistent in Chinese. So far, there is no meta-analysis about the association between Hcy and the TOAST subtypes of ischemic stroke in Chinese. This study; therefore, aimed to evaluate whether elevated homocysteine levels are associated with the TOAST subtypes of ischemic stroke using a meta-analysis. MATERIALS AND

methodsA systematic search of electronic databases were conducted for studies reporting homocysteine levels in ischemic stroke and the TOAST of ischemic stroke to April 18, 2018. The data were extracted after the application of inclusion and exclusion criteria. All the data were analyzed using Stata software version 9.0 (Stata Corp LP, College Station, TX). The standardized mean difference (SMD) and 95% confidence interval (CI) were used to compare continuous variables.

resultsThirteen studies comprising 3114 participants (2243 patients and 871controls) met the eligibility criteria and were included in the meta-analysis. The meta-analysis revealed that the ischemic stroke group had significantly higher levels of homocysteine than controls (SMD = 1.15, 95% CI = 0.85-1.45, P < .05). The subgroup analyses suggested that the groups of patients with large-artery atherosclerosis, small-vessel occlusion, cardioembolism, stroke of other determined etiology and stroke of undetermined etiology had significantly higher levels of homocysteine compared to those in the control group (large-artery atherosclerosis: SMD = 2.12, 95% CI = 1.40-2.84, P < .05; small-vessel occlusion: SMD = 1.10, 95% CI = 0.72-1.48, P < .05; CE: SMD = 1.17, 95% CI = 0.64-1.71, P < .05; stroke of other determined etiology: SMD = 0.88, 95% CI = 0.53-1.24, P < .05; stroke of undetermined etiology: SMD = 1.50, 95% CI = 0.66-2.33, P < .05, respectively).

conclusionThis meta-analysis found that ischemic stroke patients and the TOAST of ischemic stroke patients in Chinese had significantly higher homocysteine levels than the controls, suggesting that serum homocysteine levels may be a risk factor for ischemic stroke and the TOAST subtypes of ischemic stroke in Chinese.

Indexed as

AtherosclerosisBrain IschemiaChinaHomocysteineHumansHyperhomocysteinemiaRisk FactorsStrokeHomocysteine

Identifiers

PMID32195946
PMCPMC7220264
OpenAlexW3012263938

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.