Evidence map›Paper›PMID 40672801›Full record

ArticleJournal of arrhythmia2025

Arrhythmogenic mitral valve prolapse-a systematic review of ventricular arrhythmia and sudden cardiac death outcomes before and after mitral valve surgery.

James N Cameron, Nigel Sutherland, Chee Loong Chow, Hui-Chen Han, Matias Yudi, Rajiv Mahajan, Anand Ganesan, Avi Sabbag, Kristina H Haugaa, Jai Raman and 3 more

Abstract read
In one paragraph

Article in Journal of arrhythmia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

13 authors.

James N CameronDepartment of Cardiology Austin Health Melbourne Victoria Australia.ORCID https://orcid.org/0000-0002-0182-2634
Nigel SutherlandDepartment of Cardiology Northern Health Melbourne Victoria Australia.
Chee Loong ChowFaculty of Medicine, Dentistry and Health Sciences University of Melbourne Melbourne Victoria Australia.
Hui-Chen HanVictorian Heart Institute Monash University Clayton Victoria Australia.
Matias YudiDepartment of Cardiology Austin Health Melbourne Victoria Australia.
Rajiv MahajanAdelaide Medical School University of Adelaide Adelaide South Australia Australia.
Anand GanesanDepartment of Cardiovascular Medicine Flinders Medical Centre Adelaide South Australia Australia.
Avi SabbagThe Davidai Center for Rhythm Disturbances and Pacing, Chaim Sheba Medical Center Tel Hashomer Israel.ORCID https://orcid.org/0000-0003-4295-6679
Kristina H HaugaaProCardio Center for Cardiological Innovation, Department of Cardiology Oslo University Hospital, Rikshospitalet Oslo Norway.
Jai RamanDepartment of Cardiac Surgery Austin Health Melbourne Victoria Australia.
Prashanthan SandersCentre for Heart Rhythm Disorders, South Australian Health and Medical Research Institute University of Adelaide and Royal Adelaide Hospital Adelaide South Australia Australia.ORCID https://orcid.org/0000-0003-3803-8429
Omar FarouqueDepartment of Cardiology Austin Health Melbourne Victoria Australia.
Han S LimDepartment of Cardiology Austin Health Melbourne Victoria Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Several autopsy and observational studies have investigated the link between mitral valve prolapse (MVP) and sudden cardiac death (SCD) given the well accepted yet rare occurrence of ventricular arrhythmias (VA). Whether surgical intervention for arrhythmogenic MVP (aMVP) reduces VA and SCD risk remains unknown. Methods: A systematic literature review was conducted using the PubMed database in December 2024. Studies documented in English were included if patients had undergone mitral valve (MV) surgery (MVS; repair or replacement) for MVP with documented rates of VA or SCD pre- and postintervention. Results: Sixteen identified studies (8 cohort and 8 case studies) comprised 1233 patients (receiving medical or surgical treatment) with a pooled mean age of 61.5 years and 41.9% being female. A total of 657 MVP patients underwent MVS. Seven cohort studies reported rates of VA pre- and postintervention, with six of these and all case studies reporting a significant reduction. The remaining cohort study reported a reduction in SCD. Conclusions: This systematic review indicates a reduction in VA following current guideline-directed MVS for MVP. However, a residual risk of VA and SCD may remain postintervention.

Indexed as

mitral valve prolapsemitral valve surgerypercutaneous mitral valve repairsudden cardiac deathventricular arrhythmia

Identifiers

PMID40672801
PMCPMC12264319

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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.