Evidence map›Paper›PMID 39164045›Full record

ArticleOpen heart2024

Sex differences in early-onset atrial fibrillation in Norwegian primary care: a retrospective national database analysis.

Silje Madeleine Kalstø, Ståle Nygård, Inger Ariansen, Arnljot Tveit, Ingrid Elisabeth Christophersen

Abstract readMulticenter Study
In one paragraph

Article in Open heart, 2024. 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

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

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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.

  1. 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

5 authors.

Silje Madeleine KalstøDepartment of Medical Research, Bærum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway.ORCID 0009-0008-1673-0071
Ståle NygårdCenter for Bioinformatics, University of Oslo, Oslo, Norway.
Inger AriansenDepartment of Chronic Diseases, Norwegian Institute of Public Health, Oslo, Norway.ORCID 0000-0001-8529-4826
Arnljot TveitDepartment of Medical Research, Bærum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway.
Ingrid Elisabeth ChristophersenDepartment of Medical Research, Bærum Hospital, Vestre Viken Hospital Trust, Gjettum, Norway uxchia@vestreviken.no.ORCID 0000-0002-6141-4712

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIndividual variation in the need for healthcare constitutes knowledge gaps for young atrial fibrillation (AF) patients. We aimed to estimate the prevalence and primary care burden of early-onset AF in Norway, emphasising sex differences, in a nationwide healthcare database.

methodsWe used data from the Norwegian Control and Payment of Health Reimbursement database to identify all Norwegian residents ≥18 years of age registered with a primary care physician (PCP) in 2019, with onset of AF at ≤50 years of age (early-onset AF) in the period 2006-2019. From the accumulated number of early-onset AF cases among current residents, we calculated the prevalence in 2019. The group-level primary care burden was calculated as the total number of annual AF consultations divided by the annual number of AF patients (2014-2018), and individual burden as the mean number of consultations per AF patient per year within the study period. We analysed the distribution of AF consultations between PCP and primary care emergency room (ER) services in total and by sex.

resultsWe identified 10 925 Norwegian residents with early-onset AF in 2019 (26.3% women, mean age 48.4 years). The prevalence of early-onset AF was 0.34% (women: 0.19%, men: 0.50%). The early-onset AF population had on average one annual primary care consultation for AF. The individual burden of annual AF consultations varied widely; <1: 66% of women and 54% of men, (1-5]: 25% of women and 36% of men, (5-10]: 6% of women and 8% of men, ≥10: 2% of women and 2% of men. A higher proportion of men (71%) than women (38%) attended both PCP and ER services due to AF.

conclusionsThe study confirmed a low prevalence of early-onset AF, with substantial sex differences and individual variation in primary healthcare needs. Our results signal a need for a higher resolution with regard to age groups in future research on burden and sex differences in early-onset AF.

Indexed as

Atrial FibrillationPrimary Health CareAdolescentAdultAge of OnsetDatabases, FactualFemaleHumansMaleMiddle AgedNorwayPrevalenceRetrospective StudiesRisk FactorsSex DistributionSex FactorsAtrial FibrillationDelivery of Health CareEpidemiologyGlobal Burden of DiseasePRIMARY CARE

Identifiers

PMID39164045
PMCPMC12107633

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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.