Evidence map›Paper›PMID 38703372›Full record

ArticleEuropace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology2024

Septal venous channel perforation during left bundle branch area pacing: a prospective study.

Anindya Ghosh, Anbarasan Sekar, Chenni S Sriram, Kothandam Sivakumar, Gaurav A Upadhyay, Ulhas M Pandurangi

Abstract read
In one paragraph

Article in Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

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0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Distinct intracardiac electrogram waveforms with perforation during left bundle branch area pacing implantation.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  5. Article
  6. Controversy: in heart failure patients with a reduced ejection fraction and left bundle branch block, conduction system pacing can be a valid alternative to biventricular pacing-pro and contra.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    Review
  7. Article
  8. Review
  9. Is conduction system pacing a panacea for pacemaker therapy?Expert review of medical devices · 2024
    Review
  10. Review
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

6 authors.

Anindya GhoshDepartment of Cardiac Electrophysiology and Pacing, Arrhythmia Heart Failure Academy, The Madras Medical Mission, 4-A, Dr. JJ Nagar, Mogappair, Chennai, Tamil Nadu 600037, India.ORCID 0000-0002-5341-4536
Anbarasan SekarDepartment of Cardiac Electrophysiology and Pacing, Arrhythmia Heart Failure Academy, The Madras Medical Mission, 4-A, Dr. JJ Nagar, Mogappair, Chennai, Tamil Nadu 600037, India.ORCID 0000-0002-2780-1743
Chenni S SriramDivision of Cardiology, Sub-section of Electrophysiology, Children's Hospital of Michigan and Detroit Medical Center, Detroit, MI, USA.ORCID 0000-0001-7820-209X
Kothandam SivakumarDepartment of Pediatric Cardiology, Institute of Cardiovascular Diseases, The Madras Medical Mission, Chennai, Tamil Nadu, India.ORCID 0000-0001-8489-2322
Gaurav A UpadhyayCenter for Arrhythmia Care, Section of Cardiology, University of Chicago Pritzker School of Medicine, Chicago, IL, USA.ORCID 0000-0002-3493-2100
Ulhas M PandurangiDepartment of Cardiac Electrophysiology and Pacing, Arrhythmia Heart Failure Academy, The Madras Medical Mission, 4-A, Dr. JJ Nagar, Mogappair, Chennai, Tamil Nadu 600037, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo characterize the diagnosis, frequency, and procedural implications of septal venous channel perforation during left bundle branch area pacing (LBBAP). METHODS AND

resultsAll consecutive patients undergoing LBBAP over an 8-month period were prospectively studied. During lead placement, obligatory septal contrast injection was performed twice, at initiation (implant entry zone) and at completion (fixation zone). An intuitive fluoroscopic schema using orthogonal views (left anterior oblique/right anterior oblique) and familiar landmarks is described. Using this, we resolved zonal distribution (I-VI) of lead position on the ventricular septum and its angulation (post-fixation angle θ). Subjects with and without septal venous channel perforation were compared. Sixty-one patients {male 57.3%, median age [interquartile range (IQR)] 69.5 [62.5-74.5] years} were enrolled. Septal venous channel perforation was observed in eight (13.1%) patients [male 28.5%, median age (IQR) 64 (50-75) years]. They had higher frequency of (i) right-sided implant (25% vs. 1.9%, P = 0.04), (ii) fixation in zone III at the mid-superior septum (75% vs. 28.3%, P = 0.04), (iii) steeper angle of fixation-median θ (IQR) [19 (10-30)° vs. 5 (4-19)°, P = 0.01], and (iv) longer median penetrated-lead length (IQR) [13 (10-14.8) vs. 10 (8.5-12.5) mm, P = 0.03]. Coronary sinus drainage of contrast was noted in five (62.5%) patients. Abnormal impedance drops during implantation (12.5% vs. 5.7%, P = NS) were not significantly different.

conclusionWhen evaluated systematically, septal venous channel perforation may be encountered commonly after LBBAP. The fiducial reference framework described using fluoroscopic imaging identified salient associated findings. This may be addressed with lead repositioning to a more inferior location and is not associated with adverse consequence acutely or in early follow-up.

Indexed as

Cardiac Pacing, ArtificialAgedBundle-Branch BlockBundle of HisContrast MediaFemaleFluoroscopyHeart InjuriesHeart SeptumHumansMaleMiddle AgedProspective StudiesRisk FactorsTreatment OutcomeVentricular SeptumContrast MediaComplicationsCoronary sinus tributaryCoronary sinus visualizationElectrophysiological characteristicsLBBAPSeptal venous channel perforation

Identifiers

PMID38703372
PMCPMC11160494

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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.