Evidence map›Paper›PMID 34361991›Full record

ArticleJournal of clinical medicine2021

Left Atrial Pressure as a Predictor of Success in Catheter Ablation of Atrial Fibrillation in a Real-Life Cohort.

Massimiliano Manfrin, Giacomo Mugnai, Werner Rauhe, Vedran Velagic, Matthias Unterhuber

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Predictors of atrial fibrillation recurrence after catheter ablation: a systematic review.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2026
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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

5 authors at 4 institutions in 3 countries.

Massimiliano ManfrinElectrophysiology and Cardiac Pacing Unit, San Maurizio Regional Hospital, 39100 Bolzano, Italy.
Giacomo MugnaiElectrophysiology and Cardiac Pacing Unit, Division of Cardiology, West Vicenza General Hospitals, 36071 Arzignano, Italy.
Werner RauheElectrophysiology and Cardiac Pacing Unit, San Maurizio Regional Hospital, 39100 Bolzano, Italy.
Vedran VelagicDepartment of Cardiovascular Diseases, University of Zagreb School of Medicine, University Hospital Centre Zagreb, 10000 Zagreb, Croatia.ORCID 0000-0001-5425-5840
Matthias UnterhuberHeart Center Leipzig, Department of Internal Medicine/Cardiology, University of Leipzig, 04289 Leipzig, Germany.
Ospedale di Bolzano · ITInternational Renal Research Institute of Vicenza · ITLeipzig Heart Institute · DEUniversity Hospital Centre Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThe clinical role of the left atrial (LA) hypertension in patients with atrial fibrillation (AF) and its role as predictor in those undergoing pulmonary vein (PV) isolation is still unknown. The aim of the present study was to analyze the role of LA pressure in patients with nonvalvular AF who underwent PV isolation and its implication for AF catheter ablation.

methodsConsecutive patients with drug resistant AF who underwent PV isolation at San Maurizio Regional Hospital of Bolzano (Italy) as index procedure were included in this analysis.

resultsA total of 132 consecutive patients (97 males, 73%; mean age 58.0 ± 13.2 years) were included in the analysis. Eleven patients (8%) underwent radiofrequency ablation and 121 (92%) cryoballoon ablation. Higher LA pressures were found in 54 patients (40.9%). At a mean follow up of 14.3 ± 8.2 months (median 12 months), the success rate without antiarrhythmic therapy was 65.9% (87/132; considering the blanking period). Female gender and continuous mean LA pressure were significantly associated with AF recurrence and remained significant on multivariable Cox analysis (respectively, HR 1.845, 1.00-3.40,

Indexed as

atrial fibrillationcatheter ablationleft atrial hypertensionpulmonary vein isolation

Identifiers

PMID34361991
PMCPMC8348802
OpenAlexW3184126779

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.