Evidence map›Paper›PMID 33400198›Full record

SynthesisGeneral thoracic and cardiovascular surgery2021

Ischemic functional mitral regurgitation: from pathophysiological concepts to current treatment options. A systemic review for optimal strategy.

Francesco Nappi, Antonio Nenna, Christos Mihos, Cristiano Spadaccio, Federico Gentile, Massimo Chello, Yoshiro Matzui

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in General thoracic and cardiovascular surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Prognosis for Mitral Valve Repair Surgery in Functional Mitral Regurgitation.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2022
    Observational
  8. Article
  9. 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

7 authors at 6 institutions in 5 countries.

Francesco Nappi *Cardiac Surgery, Centre Cardiologique du Nord, 36 Rue des Moulins Gémeaux, 93200, Saint-Denis, France. francesconappi2@gmail.com.
Antonio Nenna *Cardiovascular Surgery, Università Campus Bio-Medico di Roma, Rome, Italy.
Christos MihosEchocardiography Laboratory, Columbia University, Mount Sinai Heart Institute, Miami, USA.
Cristiano SpadaccioCardiothoracic Surgery, Golden Jubilee National Hospital, Glasgow, UK.
Federico GentileCardiovascular Disease Diagnostic Medical Center, Naples, Italy.
Massimo ChelloCardiovascular Surgery, Università Campus Bio-Medico di Roma, Rome, Italy.
Yoshiro MatzuiCardiovascular and Thoracic Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Università Campus Bio-Medico · ITCentre Cardiologique du Nord · FRColumbia University · USGolden Jubilee National Hospital · GBHokkaido University · JPSDN Istituto di Ricerca Diagnostica e Nucleare · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe current treatment of ischemic functional mitral regurgitation (FMR) remains debated due to differences in inclusion criteria of randomized studies and baseline characteristics. Also, the role of left ventricular pathophysiology and the role of subvalvular apparatus have not been thoroughly investigated in recent literature.

methodsA literature search was performed from PubMed inception to June 2020.

resultsNovel concepts of pathophysiology, such as the proportionate/disproportionate conceptual framework, the role of papillary muscles and left ventricular dysfunction, the impact of myocardial ischemia and revascularization, left ventricular remodeling, and the effect of restrictive annuloplasty or subvalvular procedures have been reviewed.

conclusionsThe clinical benefits associated with the use of MitraClip is more evident in patients with disproportionate FMR with greater and sustained left ventricular reverse remodeling. Importantly, in the absence of myocardial revascularization, expansion of myocardial scar tissue and non-perfused areas of ischemic myocardium occur with time, and this impact on outcomes with a longer follow-up period cannot be quantified. In advanced phases of FMR, neither mitral ring annuloplasty nor percutaneous therapies could significantly modify the established pathoanatomic alterations.

Indexed as

Mitral Valve AnnuloplastyMitral Valve InsufficiencyMyocardial IschemiaHumansMitral ValvePapillary MusclesTreatment OutcomeVentricular RemodelingDisproportionateFunctionalMitral regurgitationPathophysiologyProportionateTreatment

Identifiers

PMID33400198
OpenAlexW3120475349

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.