Evidence map›Paper›PMID 37087112›Full record

ArticleEuropean journal of public health2023

The relationship of income on stroke incidence in Finland and China.

Honghui Yao, Liina Junna, Yaoyue Hu, Xinping Sha, Pekka Martikainen

Open access · goldAbstract read
In one paragraph

Article in European journal of public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 30% 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 citations in OpenAlex.

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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

5 authors at 3 institutions in 4 countries.

Honghui YaoDepartment of Learning, Informatics, Management, and Ethics, Karolinska Institutet, Stockholm, Sweden.
Liina JunnaPopulation Research Unit, Faculty of Social Sciences, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-2554-9150
Yaoyue HuSchool of Public Health and Management, Chongqing Medical University, Chongqing, China.ORCID 0000-0001-6517-1503
Xinping ShaDepartment of Infectious Diseases, ChangdeXiangya Hospital, Central South University, Hunan, China.
Pekka MartikainenPopulation Research Unit, Faculty of Social Sciences, University of Helsinki, Helsinki, Finland.ORCID 0000-0001-9374-1438
Central South University · CNUniversity of Helsinki · FIChongqing Public Health Medical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke incidence has continued to increase recently in most countries. The roles of individual-level income on the incidence of overall stroke and its subtypes are still unknown, especially in low- and middle-income countries and the cross-national evidence is also limited. We explored the association between individual-level income and stroke incidence in Finland and China.

methodsChangde Social Health Insurance Database (N=571 843) and Finnish population register (N=4 046 205) data were used to calculate standard stroke incidence rates, which were employed to assess the absolute incidence difference between income quintiles. Cox regression was used to compare income differences in first-ever stroke incidence.

resultsThe highest income quintile had lower overall and subtype stroke incidence when compared to lower-income quintiles. The relative difference was more evident in hemorrhagic stroke incidence. After adjusting for age and employment status, the disparity of stroke incidence between the lowest and highest income quintiles was high among both men and women and in Finland and China. The disparity was particularly notable among men: in Finland, the hazard ratio (HR) for hemorrhagic stroke was 0.633 [95% confidence interval (95% CI) 0.576-0.696] and HR 0.572 (95% CI 0.540-0.606) for ischemic stroke. The respective figures were HR 0.452 (95% CI 0.276-0.739) and HR 0.633 (95% CI 0.406-0.708) for China.

conclusionsIndividual-level income is related to overall and subtype stroke incidence. Future studies should explore the causal relationship between individual-level income and stroke incidence.

Indexed as

Hemorrhagic StrokeStrokeChinaFemaleFinlandHumansIncidenceIncomeMaleRisk Factors

Identifiers

PMID37087112
PMCPMC10234641
OpenAlexW4366758294

What OpenQuestion holds

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LicenceCC BY
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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.