Evidence map›Paper›PMID 40790861›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2025

Electrocardiographic Indicators of Left Atrial Remodeling in Ischemic Stroke Patients with Atrial Fibrillation.

Sebastian Sawonik, Andrzej P Wysokiński, Tomasz Zapolski

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In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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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3 · Its place in the literature

Who cites it

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

3 authors.

Sebastian SawonikDepartment of Cardiology, Independent Public Teaching Hospital No. 4 in Lublin, Lublin, Poland.ORCID 0000-0003-2738-5214
Andrzej P WysokińskiDepartment of Cardiology, Medical University of Lublin, Lublin, Poland.
Tomasz ZapolskiDepartment of Cardiology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0001-9808-8853

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Left atrial (LA) remodeling (LAR) is a risk factor for atrial fibrillation (AF) and ischemic stroke (IS). LAR can be detected on electrocardiogram (ECG) by P wave indices. The aim of this study was to search for noninvasively assessed LAR markers associated with the history of IS in patients with AF, considering differences between males and females. MATERIAL AND METHODS This retrospective study included a group of 256 patients, aged 76.19 (±9.64) years, with documented AF and after IS. The control group consisted of 70 people aged 68.43 (±7.38) years with AF but without IS. The collected study material included ECG (longest P wave duration [Pmax], P wave duration [PWD], P wave dispersion [PWDI], P wave terminal force in lead V₁ [PWTFV₁], negative phase duration of the P in V₁ [PWDNV1]) and trans-thoracic echocardiography. Results were compared among both sexes and the control group. RESULTS In the study group, electrophysiological LAR was more advanced than in the control group, with significantly higher PWDI (80.60(±23.05) vs 62.49(±14.92) ms; p<0.001) and lower percentage of patients with normal Pmax/PWTFV1/PWDNV1/PWDI indices (2.73 vs 11.43%; p<0.05) respectively. LA area was larger (28.33(±7.50) vs 21.26(±2.79) cm²; p<0.001) and LVEF was lower (54.85(±9.14) vs 58.17(±6.40); p<0.05) in the study group compared to the control group. PWTF (4801.6(±3695.4) vs 4127.8(±3689.6) mcV*ms; p=0.049) was higher in males than in females. In multivariable logistic regression analysis, predictors significantly associated with IS occurrence in patients with AF were: higher PWDV₁ values (95% CI: 1.02-1.08, p<0.001), Pmax (95% CI: 0.90-0.97, p<0.001), and LVEF (95% CI: 0.84-0.99, p=0.030). CONCLUSIONS In patients with IS, higher indices of both structural and electrophysiological LAR are observed. There are significant differences between the sexes in the severity of LAR indices.

Indexed as

Atrial FibrillationAtrial RemodelingElectrocardiographyIschemic StrokeAgedAged, 80 and overEchocardiographyFemaleHeart AtriaHumansMaleMiddle AgedRetrospective StudiesRisk Factors

Identifiers

PMID40790861
PMCPMC12357521

What Socratic holds

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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 Socratic graph.