Evidence map›Paper›PMID 28832799›Full record

Observational studyBrazilian journal of cardiovascular surgery

Surgical Treatment of Atrial Fibrillation in Patients with Rheumatic Valve Disease.

Ernesto Koehler Chavez, Alexandre Siciliano Colafranceschi, Andrey José de Oliveira Monteiro, Leonardo Secchin Canale, Evandro Tinoco Mesquita, Clara Weksler, Odilon Nogueira Barbosa, Anderson Oliveira

Abstract readObservational Study
In one paragraph

Observational study in Brazilian journal of cardiovascular surgery. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Surgical Methods and Devices for Atrial Fibrillation.Reviews in cardiovascular medicine · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Long-term outcomes of radiofrequency catheter ablation for atrial fibrillation in rheumatic heart disease patients with mild mitral stenosis.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2019
    Article
  9. Article
  10. 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

8 authors.

Ernesto Koehler ChavezInstituto Nacional de Cardiologia (INC), Rio de Janeiro, RJ, Brazil.
Alexandre Siciliano ColafranceschiInstituto Nacional de Cardiologia (INC), Rio de Janeiro, RJ, Brazil.
Andrey José de Oliveira MonteiroInstituto Nacional de Cardiologia (INC), Rio de Janeiro, RJ, Brazil.
Leonardo Secchin CanaleInstituto Nacional de Cardiologia (INC), Rio de Janeiro, RJ, Brazil.
Evandro Tinoco MesquitaUniversidade Federal Fluminense (UFF), Niterói, RJ, Brazil.
Clara WekslerInstituto Nacional de Cardiologia (INC), Rio de Janeiro, RJ, Brazil.
Odilon Nogueira BarbosaInstituto Nacional de Cardiologia (INC), Rio de Janeiro, RJ, Brazil.
Anderson OliveiraUniversidade Federal Fluminense (UFF), Niterói, RJ, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: To assess heart rhythm and predictive factors associated with sinus rhythm after one year in patients with rheumatic valve disease undergoing concomitant surgical treatment of atrial fibrillation. Operative mortality, survival and occurrence of stroke after one year were also evaluated.

methods: Retrospective longitudinal observational study of 103 patients undergoing rheumatic mitral valve surgery and ablation of atrial fibrillation using uni- or bipolar radiofrequency between January 2013 and December 2014. Age, gender, functional class (NYHA), type of atrial fibrillation, EuroSCORE, duration of atrial fibrillation, stroke, left atrial size, left ventricular ejection fraction, cardiopulmonary bypass time, myocardial ischemia time and type of radiofrequency were investigated.

results: After one year, 66.3% of patients were in sinus rhythm. Sinus rhythm at hospital discharge, lower left atrial size in the preoperative period and bipolar radiofrequency were associated with a greater chance of sinus rhythm after one year. Operative mortality was 7.7%. Survival rate after one year was 92.3% and occurrence of stroke was 1%.

conclusion: Atrial fibrillation ablation surgery with surgical approach of rheumatic mitral valve resulted in 63.1% patients in sinus rhythm after one year. Discharge from hospital in sinus rhythm was a predictor of maintenance of this rhythm. Increased left atrium and use of unipolar radiofrequency were associated with lower chance of sinus rhythm. Operative mortality rate of 7.7% and survival and stroke-free survival contribute to excellent care results for this approach.

Indexed as

AdultAgedAge FactorsAtrial FibrillationCardiopulmonary BypassCatheter AblationFemaleHeart RateHeart Valve DiseasesHumansKaplan-Meier EstimateMaleMiddle AgedMitral ValveMultivariate AnalysisReproducibility of Results

Identifiers

PMID28832799
PMCPMC5570393

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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.