Evidence map›Paper›PMID 41734414›Full record

ArticleJACC. Advances2026

Association Between Occupational Physical Work Exposure and Wild-Type Transthyretin Cardiomyopathy.

Bertil T Ladefoged, Kevin Kw Olesen, Michael Maeng, Steen H Poulsen

Abstract read
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Article in JACC. Advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Bertil T LadefogedDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Kevin Kw OlesenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark. Electronic address: kevole@clin.au.dk.
Michael MaengDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Steen H PoulsenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of transthyretin wild-type amyloid cardiomyopathy (ATTRwt-CM) is increasing. Previous findings suggest an association between mechanical stress and ATTRwt-CM.

objectivesThis study aimed to assess differences in employment history, occupational mechanical exposures, comorbidity, and mortality between patients with ATTRwt-CM compared with a matched general population cohort.

methodsPatients diagnosed with ATTRwt-CM between 2016 and 2023 were matched 1:5 by age and sex with controls randomly selected from the Danish general population. Outcomes were minimum 3 years of previous agricultural or other general physical demanding employment, predicted median upper and lower body mechanical exposures, and cardiovascular and all-cause mortality. Conditional Poisson regression was used to estimate incidence rate ratios (IRRs).

resultsA total of 258 patients with ATTRwt-CM were matched with 1,290 controls. ATTRwt-CM patients had a higher prevalence of cardiovascular comorbidities (atrial fibrillation and aortic stenosis) and orthopedic conditions (carpal tunnel syndrome, lumbar spinal stenosis, and lower limb arthrosis). Agricultural employment (28% vs 8%; IRR: 3.35; 95% CI: 2.55-4.39) and greater upper body mechanical workload exposures were more common among patients with ATTRwt-CM than among controls. Three-year cardiovascular mortality (13% vs 5%; IRR: 3.38; 95% CI: 1.97-5.83) and all-cause mortality (33% vs 21%; IRR: 1.93; 95% CI: 1.48-2.50) were higher in patients with ATTRwt-CM.

conclusionsATTRwt-CM was associated with greater occupational upper-body mechanical stress. While a causal relationship cannot be established due to study design, the results are hypothesis generating for the development of ATTRwt-CM. Additionally, ATTRwt-CM patients had a greater burden of orthopedic and cardiovascular comorbidities including increased cardiovascular mortality.

Indexed as

amyloidosiscardiomyopathyepidemiologymortalityoccupational exposure

Identifiers

PMID41734414
PMCPMC13080553

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