Evidence map›Paper›PMID 25972269›Full record

ArticleHeart (British Cardiac Society)2015

Association between diastolic dysfunction and future atrial fibrillation in the Tromsø Study from 1994 to 2010.

Sweta Tiwari, Henrik Schirmer, Bjarne K Jacobsen, Laila A Hopstock, Audhild Nyrnes, Geir Heggelund, Inger Njølstad, Ellisiv B Mathiesen, Maja-Lisa Løchen

Abstract read
In one paragraph

Article in Heart (British Cardiac Society), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

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

38 citing papers in PubMed.

  1. Article
  2. Commentary on: "The role of mediastinal blood in the development of postoperative atrial fibrillation after cardiac surgery".Kardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery · 2026
    Article
  3. Modifiable Risk Factors in Atrial Fibrillation: Clinical Implications and Pathophysiological Insights.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2026
    Review
  4. Article
  5. Histone Deacetylase 6 Controls Atrial Fibrosis and Remodeling in Postinfarction Mice Through the Modulation of Wnt3a/GSK-3β Signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  6. New-onset hypertension as a contributing factor to the incidence of atrial fibrillation in the elderly.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  7. Review
  8. Improved identification of left atrial enlargement in patients with obesity.The international journal of cardiovascular imaging · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Sweta TiwariDepartment of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Henrik SchirmerDepartment of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway Department of Cardiology, The University Hospital of North Norway, Tromsø, Norway.
Bjarne K JacobsenDepartment of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Laila A HopstockDepartment of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Audhild NyrnesDepartment of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Geir HeggelundDepartment of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Inger NjølstadDepartment of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.
Ellisiv B MathiesenDepartment of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway Department of Neurology and Neurophysiology, The University Hospital of North Norway, Tromsø, Norway.
Maja-Lisa LøchenDepartment of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between echocardiographic measurements with emphasis on diastolic dysfunction and risk of atrial fibrillation (AF) in a population-based cohort study.

methodsWe followed 2406 participants from the Tromsø Study from 1994 to 2010. Left atrial (LA) size and mitral Doppler indices as measured by echocardiography were used for evaluating diastolic dysfunction. Information concerning age, systolic blood pressure, height, heart rate, body mass index, total and high-density lipoprotein cholesterol, self-reported use of alcohol, smoking, coffee, physical activity, antihypertensive treatment, prevalent coronary heart disease, valvular heart disease, heart failure, hypertrophy, diabetes and palpitations were obtained at baseline. The outcome measure was clinical AF, documented by an ECG.

resultsAF was detected in 462 subjects (193 women). Mean age at baseline was 62.6 years. Incidence rate of clinical AF was 12.6 per 1000 person-years. In multivariable Cox proportional hazards regression analysis, moderately enlarged LA was associated with 60% (95% CI 1.2 to 2.0) increased risk of AF. Severely enlarged LA had HR for AF of 4.2 (95% CI 2.7 to 6.5) with p value for linear trend <0.001, and the association was similar in both sexes. Abnormal mitral Doppler flow adjusted for predictor variables did not show a statistically significant association with AF risk. However, when LA size was also adjusted for, the risk of AF increased by 30% (95% CI 1.0 to 1.6).

conclusionsOur findings suggest that enlarged LA as a measure for diastolic dysfunction is a significant risk factor for AF in both sexes, and adding measures of abnormal diastolic flow increased the predictive ability significantly.

Indexed as

Atrial FibrillationHeart Failure, DiastolicAttitude to HealthCholesterol, HDLCohort StudiesEchocardiography, DopplerFemaleHeart AtriaHumansIncidenceMaleMiddle AgedMitral ValveMotor ActivityNorwayOrgan SizeCholesterol, HDL

Identifiers

PMID25972269
PMCPMC4518740

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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.