Evidence map›Paper›PMID 25080310›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2014

Left atrial reverse remodeling and prevention of progression of atrial fibrillation with atrial resynchronization device therapy utilizing dual-site right atrial pacing in patients with atrial fibrillation refractory to antiarrhythmic drugs or catheter ablation.

Rangadham Nagarakanti, April Slee, Sanjeev Saksena

Abstract read
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In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 40% of its field
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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. The impact of cryoballoon-based catheter ablation on left atrial structural and potential electrical remodeling in patients with paroxysmal atrial fibrillation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2015
    Trial
  2. Atrial resynchronization: an overlooked concept in heart failure and conduction system pacing: review of selected literature with emphasis on atrial anatomy.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
    Review
  3. Review
  4. Physiological Pacing: Historical Review With an Eye to the Future.Journal of cardiovascular electrophysiology · 2025
    Review
  5. Review
  6. Network Pharmacology and Pharmacological Mechanism of CV-3 in Atrial Fibrillation.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  7. Atrial resynchronization therapy in patients with atrial fibrillation and heart failure with and without systolic left ventricular dysfunction: a pilot study.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2018
    Article
  8. Atrial fibrillation and its pernicious role in heart failure with preserved ejection fraction: a new frontier in interventional electrophysiology.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2018
    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

3 authors at 1 institution in 1 country.

Rangadham NagarakantiElectrophysiology Research Foundation, 161 Washington Valley Road, Suite 201, Warren, NJ, 07059, USA.
April Slee
Sanjeev Saksena
Electrophysiology Research Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDual-site right atrial pacing (DAP) produces electrical atrial resynchronization but its long-term effect on the atrial mechanical function in patients with refractory atrial fibrillation (AF) has not been studied.

methodsDrug-refractory paroxysmal (PAF) and persistent AF (PRAF) patients previously implanted with a dual-site right atrial pacemaker (DAP) with minimal ventricular pacing modes (AAIR or DDDR mode with long AV delay) were studied. Echocardiographic structural (left atrial diameter [LAD] and left ventricular [LV] end diastolic diameter [EDD], end systolic diameter [ESD]) and functional (ejection fraction [EF]) parameters were serially assessed prior to, after medium-term (n = 39) and long-term (n = 34) exposure to DAP.

resultsDuring medium-term follow-up (n = 4.5 months), there was improvement in left atrial function. Mean peak A wave flow velocity increased with DAP as compared to baseline (75 ± 19 vs. 63 ± 23 cm/s, p = 0.003). The long-term impact of DAP was studied with baseline findings being compared with last follow-up data with a mean interval of 37 ± 25 (range 7-145) months. Mean LAD declined from 45 ± 5 mm at baseline to 42 ± 7 mm (p = 0.003). Mean LVEF was unchanged from 52 ± 9 % at baseline and 54 ± 6 % at last follow-up (p = 0.3). There was no significant change in LV dimensions with mean LVEDD being 51 ± 6 mm at baseline and 53 ± 5 mm at last follow-up (p = 0.3). Mean LVESD also remained unchanged from 35 ± 6 mm at baseline to 33 ± 6 mm at last follow-up (p = 0.47). During long-term follow-up, 30 patients (89 %) remained in sinus or atrial paced rhythm as assessed by device diagnostics at 3 years.

conclusionsDAP can achieve long-term atrial reverse remodeling and preserve LV systolic function. DAP when added to antiarrhythmic drug (AAD) and/or catheter ablation (ABL) maintains long-term rhythm control and prevents AF progression in elderly refractory AF patients. Reverse remodeling with DAP may contribute to long-term rhythm control.

Indexed as

Atrial RemodelingCardiac Pacing, ArtificialCardiac Resynchronization Therapy DevicesAgedAtrial FibrillationAtrial Function, LeftCatheter AblationDisease ProgressionFemaleHumansMaleMiddle AgedStroke VolumeTreatment FailureVentricular Function, Left

Identifiers

PMID25080310
OpenAlexW2077105011

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.