Evidence map›Paper›PMID 38524102›Full record

ArticleJournal of asthma and allergy2024

Level of Education Modifies Asthma Mortality in Norway and Sweden. The Nordic EpiLung Study.

Helena Backman, Laxmi Bhatta, Linnea Hedman, Ben Brumpton, Iida Vähätalo, Paul G Lassmann-Klee, Bright I Nwaru, Linda Ekerljung, Steinar Krokstad, Sigrid Anna Aalberg Vikjord and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of asthma and allergy, 2024. 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
1.3field-weighted citation impact, top 21% 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.

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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

14 authors at 5 institutions in 3 countries.

Helena Backman *Section of Sustainable Health/ the OLIN Unit, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.ORCID 0000-0002-0553-8067
Laxmi Bhatta *K.G. Jebsen Center for Genetic Epidemiology, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology NTNU, Trondheim, Norway.ORCID 0000-0002-8166-1470
Linnea HedmanSection of Sustainable Health/ the OLIN Unit, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Ben BrumptonK.G. Jebsen Center for Genetic Epidemiology, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Iida VähätaloDepartment of Respiratory Medicine, Seinäjoki Central Hospital, Seinäjoki, Finland.
Paul G Lassmann-KleeClinical Physiology and Nuclear Medicine Unit, Helsinki University Hospital's Diagnostic Center and University of Helsinki, Helsinki, Finland.
Bright I NwaruKrefting Research Centre, Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-2876-6089
Linda EkerljungKrefting Research Centre, Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-5784-0041
Steinar KrokstadHUNT Research Centre, Department of Public Health and Nursing, NTNU, Norwegian University of Science and Technology, Levanger, Norway.
Sigrid Anna Aalberg VikjordK.G. Jebsen Center for Genetic Epidemiology, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology NTNU, Trondheim, Norway.
Anne LindbergDepartment of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.ORCID 0000-0002-3292-7471
Hannu KankaanrantaKrefting Research Centre, Department of Internal Medicine and Clinical Nutrition, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-5258-0906
Eva Rönmark *Section of Sustainable Health/ the OLIN Unit, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden.
Arnulf Langhammer *HUNT Research Centre, Department of Public Health and Nursing, NTNU, Norwegian University of Science and Technology, Levanger, Norway.ORCID 0000-0001-5296-6673
Norwegian University of Science and Technology · NOUmeå University · SEUniversity of Gothenburg · SETampere University · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aim: The relationship between socioeconomic status (SES), asthma and mortality is complex and multifaceted, and it is not established if educational level modifies the association between asthma and mortality. The aim was to study the association between asthma and mortality in Sweden and Norway and to what extent educational level modifies this association. Participants and Methods: Within the Nordic EpiLung Study, >56,000 individuals aged 30-69 years participated in population-based surveys on asthma and associated risk factors in Sweden and Norway during 2005-2007. Data on educational level and 10-year all-cause mortality were linked by national authorities. The fraction of mortality risk attributable to asthma was calculated, and Cox regression was used to estimate hazard ratios (HR) and 95% confidence intervals (95% CI) for mortality related to asthma, stratified by educational level. Results: In total, 5.5% of all deaths was attributed to asthma. When adjusted for potential confounders, the HR for mortality related to asthma was 1.71 (95% CI 1.52-1.93). Those with primary level of education had higher hazard of all-cause death related to asthma than those with tertiary level (HR 1.80, 95% CI 1.48-2.18, vs HR 1.39, 95% CI 0.99-1.95). Conclusion: Asthma was associated with an overall 71% increased all-cause mortality and 5.5% of deaths can be attributed to asthma. Educational levels modified the risk of mortality associated with asthma, with the highest risk among those with primary education.

Indexed as

cohortepidemiologyprognosis

Identifiers

PMID38524102
PMCPMC10959753
OpenAlexW4392930888

What OpenQuestion holds

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LicenceCC BY-NC
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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.