Evidence map›Paper›PMID 35710362›Full record

ArticleBMC cardiovascular disorders2022

Genetically predicted higher educational attainment decreases the risk of stroke: a multivariable Mendelian randomization study.

Weihao Zhang, Yuanjin Li, Yuming Li, Kai Zheng, Shenghui Zou, Xing Jia, Hua Yang

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 29% 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, 4 citations in OpenAlex.

  1. Social determinants of health and stroke risk: A dose-response analysis of cumulative socioeconomic burden in US adults.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  2. Article
  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

7 authors at 3 institutions in 1 country.

Weihao ZhangDepartment of Neurosurgery, The Affiliated Hospital of Guizhou Medical University, Guizhou Medical University, Guizhou, 610041, China.
Yuanjin LiDepartment of Plastic Surgery, The Third People's Hospital of Guizhou Province, Guizhou, 610041, China.
Yuming LiDepartment of Neurosurgery, The Affiliated Hospital of Guizhou Medical University, Guizhou Medical University, Guizhou, 610041, China.
Kai ZhengDepartment of Neurosurgery, The Affiliated Hospital of Guizhou Medical University, Guizhou Medical University, Guizhou, 610041, China.
Shenghui ZouDepartment of Neurosurgery, The Affiliated Hospital of Guizhou Medical University, Guizhou Medical University, Guizhou, 610041, China.
Xing JiaDepartment of Neurosurgery, People's Hospital of Jiajiang County, Leshan, 614000, Sichuan, China.
Hua YangDepartment of Neurosurgery, The Affiliated Hospital of Guizhou Medical University, Guizhou Medical University, Guizhou, 610041, China. yanghua7040@163.com.
Guiyang Medical University · CNAffiliated Hospital of Guizhou Medical University · CNQujiang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe causal association between educational attainment (EA) and stroke remains unclear. Hence, a novel multivariable Mendelian randomization (MVMR) approach was applied to solve this issue.

methodsThe single nucleotide polymorphisms (SNPs) from a recent genome-wide association study (GWAS) on years of schooling served as instruments. Univariable mendelian randomization (MR) and MVMR analyses were performed to detect the relationship between genetically predicted EA and the stroke risk. In the MVMR, cigarette consumption, alcohol consumption, body mass index (BMI), intelligence, and hypertension were adjusted. The summary statistics for stroke from the MEGASTROKE consortium included 446,696 participants (40,585 cases of stroke and 34,217 cases of ischemic stroke), most of whom were of European descent.

resultsIn the univariable MR, genetically predicated EA could decrease the risks of total stroke (OR = 0.66, 95% CI 0.61-0.72, P = 2.70 × 10

conclusionsWe found that genetically predicated higher EA decreased the risks of total stroke, ischemic stroke, and cardioembolic stroke, independent of smoking, alcohol consumption, BMI, intelligence, and hypertension.

Indexed as

AtherosclerosisEmbolic StrokeHypertensionIschemic StrokeStrokeGenome-Wide Association StudyHumansMendelian Randomization AnalysisPolymorphism, Single NucleotideCausal associationEducational attainmentMendelian randomizationSingle nucleotide polymorphismsStroke

Identifiers

PMID35710362
PMCPMC9205080
OpenAlexW4282968533

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.