Evidence map›Paper›PMID 40270624›Full record

ReviewJournal of the Saudi Heart Association2025

Efficacy and Safety of Concomitant Surgical Ablation During Mitral Valve Replacement: A Systematic Review.

Omar Hamodat, Saif Almuzainy, Rand Yahya, Razan Alzaatreh, Samiullah Haroon, Salam Koniali

Abstract readReview
In one paragraph

Review in Journal of the Saudi Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Omar Hamodat *College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Saif Almuzainy *College of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Rand YahyaCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Razan AlzaatrehCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Samiullah HaroonCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.
Salam KonialiCollege of Medicine, University of Sharjah, Sharjah, United Arab Emirates.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Atrial fibrillation (AF) is a common comorbidity in patients undergoing mitral valve surgery (MVS), significantly increasing the risk of thromboembolism, heart failure, and mortality. Surgical ablation has recently been given a Class IA recommendation for concomitant MVS, reinforcing its role in restoring sinus rhythm and improving outcomes in this population. However, concerns about procedural complexity, extended operative time, and postoperative risks have limited its widespread adoption. This systematic review aims to synthesize evidence from recent randomized controlled trials to evaluate the safety and efficacy of surgical ablation for AF in patients undergoing MVS, addressing critical gaps in current clinical practice. Methodology: We systematically searched Scopus, PubMed, and Ovid up to December of 2024 for randomized controlled trials (RCTs) that investigated surgical ablation concomitant to mitral valve repair or replacement (MVR) as the intervention, compared to isolated MVR. Results: This review included 15 RCTs with 1219 patients (681 in the MVR + ablation group and 538 in the MVR-only group). Sinus rhythm restoration was significantly higher in the MVR + ablation group at discharge (64.7% vs. 18.8%), 6 months (62.5% vs. 22.4%), and 1 year (66.0% vs. 25.7%), indicating both immediate and sustained benefits. Short-term mortality rates were similar between groups (2.2% vs. 1.97%), while 1-year mortality was lower in the MVR + ablation group (5.43% vs. 5.91%). Pacemaker implantation rates were slightly higher in the MVR + ablation group, while stroke and thromboembolic events were rare and comparable between groups. Conclusion: Surgical ablation combined with mitral valve surgery significantly improves sinus rhythm outcomes. While stroke and short-term mortality remain comparable between groups, one-year mortality was lower in the ablation group, warranting further investigation. Additionally, the increased pacemaker implantation rate in specific populations warrants tailored approaches.

Indexed as

Atrial fibrillationMitral valve surgeryRCTSinus rhythmSurgical ablation

Identifiers

PMID40270624
PMCPMC12017695

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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.