Evidence map›Paper›PMID 40927970›Full record

Observational studyAnnals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc2025

Prevalence of Bundle Branch Block and Axis Deviation in Permanent Atrial Fibrillation and Gender Differences.

Raymond Farah, Mor Kdoshim, Rola Khamisy-Farah

Abstract readObservational Study
In one paragraph

Observational study in Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Letter to the Editor: Prevalence of Bundle Branch Block and Axis Deviation in Permanent Atrial Fibrillation and Gender Differences.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
    Article
  2. Prevalence of Bundle Branch Block and Axis Deviation in Permanent Atrial Fibrillation and Gender Differences.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2025
    Observational
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

3 authors.

Raymond FarahInternal Medicine Department B, Ziv Medical Center, Safed, Israel.ORCID 0000-0002-9777-5106
Mor KdoshimInternal Medicine Department B, Ziv Medical Center, Safed, Israel.
Rola Khamisy-FarahAzrieli Faculty of Medicine Bar Ilan University, Safed, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate two conditions that have been poorly investigated in the medical literature before in the context of atrial fibrillation: the coexistence and association of right or left bundle branch block and axis deviation in patients with permanent atrial fibrillation compared to the control group of healthy subjects with sinus rhythm. MATERIAL AND

methodsWe conducted an analytic, retrospective observational study performed at Ziv Medical Center, Safed, Israel, collecting data from medical history records of all patients that have been diagnosed with permanent atrial fibrillation versus healthy controlled patients with normal sinus rhythm. We analyzed their ECGs in order to assess the presence of any bundle branch block and/or axis deviation.

resultsSubjects with atrial fibrillation have significant correlation with left bundle branch block. Subjects with sinus rhythm have significant correlation to left axis deviation. Young subjects (below the age 73.5 y/o) with atrial fibrillation show significantly higher correlation with left bundle branch block and older subjects (above the age 73.5 y/o) with sinus rhythm show significantly higher correlation to left axis deviation.

conclusionThere is a correlation between atrial fibrillation and left bundle branch block. The presence of left bundle branch block could be a risk factor for atrial fibrillation and the presence of left axis deviation could be a protective factor. There is no difference between female and male patients. There is a difference in the age group; young subjects with atrial fibrillation have a significant correlation with left bundle branch block, which may demonstrate a poor prognosis for patients with atrial fibrillation.

Indexed as

Atrial FibrillationBundle-Branch BlockElectrocardiographyAgedAge FactorsFemaleHumansIsraelMaleMiddle AgedPrevalenceRetrospective StudiesRisk FactorsSex Factorsatrial fibrillationbundle branch blockchanging axis deviation

Identifiers

PMID40927970
PMCPMC12421410

What OpenQuestion holds

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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.