Evidence map›Paper›PMID 39670283›Full record

ArticleEuropean heart journal. Case reports2024

Late mitral leaflet tear after transcatheter edge-to-edge repair for acute ischaemic mitral regurgitation: a case report.

Francesco Cannata, Gloria Tamborini, Marco Zanobini, Ivana Marana, Manuela Muratori, Federico De Marco, Gianluca Pontone, Mauro Pepi

Abstract readCase Reports
In one paragraph

Article in European heart journal. Case reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Francesco CannataCentro Cardiologico Monzino IRCCS, Milan, Italy.ORCID https://orcid.org/0000-0002-5842-5293
Gloria TamboriniCentro Cardiologico Monzino IRCCS, Milan, Italy.
Marco ZanobiniCentro Cardiologico Monzino IRCCS, Milan, Italy.ORCID https://orcid.org/0000-0003-4400-0451
Ivana MaranaCentro Cardiologico Monzino IRCCS, Milan, Italy.
Manuela MuratoriCentro Cardiologico Monzino IRCCS, Milan, Italy.
Federico De MarcoCentro Cardiologico Monzino IRCCS, Milan, Italy.
Gianluca PontoneCentro Cardiologico Monzino IRCCS, Milan, Italy.ORCID https://orcid.org/0000-0002-1339-6679
Mauro PepiCentro Cardiologico Monzino IRCCS, Milan, Italy.ORCID https://orcid.org/0000-0003-2524-6288

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Acute mitral regurgitation due to papillary muscle rupture is a severe complication of acute myocardial infarction. Transcatheter edge-to-edge repair is emerging as an effective alternative to surgical treatment, with encouraging outcomes. Leaflet adverse events are rare and are associated with relapse of significant mitral regurgitation. Case summary: A 54-year-old man arrived at our hospital with a late presentation of ST-elevation myocardial infarction. During primary percutaneous coronary intervention of the circumflex coronary artery, a partial papillary muscle rupture occurred with acute severe mitral regurgitation and cardiogenic shock. Due to the severe haemodynamic instability, the patient underwent an emergent transcatheter edge-to-edge repair with MitraClip device during Impella support with mitral regurgitation resolution and haemodynamic stabilization. At 2-month follow-up, an interclip leaflet tear occurred with relapse of severe mitral regurgitation, requiring a mitral valve replacement surgery. Discussion: Acute mitral regurgitation due to papillary muscle rupture is a serious complication of acute myocardial infarction. Management is based on haemodynamic stabilization and surgery. The transcatheter edge-to-edge repair is emerging as a therapeutic alternative in high-risk cases. Leaflet adverse events rarely occur during the transcatheter edge-to-edge repair procedure or before patient discharge. Our case is the first to report a late leaflet adverse event, occurring two months after the procedure and, interestingly, after an acute myocardial infarction conditioning an ischaemic mitral regurgitation. This event may be the result of the progressive adverse remodelling of left ventricular inferolateral akinetic wall, with consequent increase of tethering forces on the posterior leaflet, tensioned in the opposite direction by the clip.

Indexed as

3D-echocardiographCase reportHeart teamLeaflet tearMitral regurgitationPapillary muscle ruptureTranscatheter edge-to-edge repair

Identifiers

PMID39670283
PMCPMC11635637

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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.