Evidence map›Paper›PMID 31441371›Full record

SynthesisJournal of the American Heart Association2019

Early Experience With Transcatheter Mitral Valve Replacement: A Systematic Review.

David Del Val, Alfredo Nunes Ferreira-Neto, Jerome Wintzer-Wehekind, François Dagenais, Jean-Michel Paradis, Mathieu Bernier, Kim O'Connor, Jonathan Beaudoin, Afonso B Freitas-Ferraz, Josep Rodés-Cabau

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of the American Heart Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 4 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

42 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Paravalvular Leak: A Systemic Review.Current cardiology reviews · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Right atrial structural remodeling predict worse outcomes in transcatheter mitral valve repair.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2023
    Article
  13. Review
  14. Management of patients with mitral regurgitation ineligible for standard therapy undergoing TMVI screening.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2022
    Article
  15. Transcatheter edge-to-edge mitral valve repair in patients with mitral annulus calcification.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors.

David Del ValQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Alfredo Nunes Ferreira-NetoQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Jerome Wintzer-WehekindQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
François DagenaisQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Jean-Michel ParadisQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Mathieu BernierQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Kim O'ConnorQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Jonathan BeaudoinQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Afonso B Freitas-FerrazQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.
Josep Rodés-CabauQuebec Heart & Lung Institute Laval University Quebec City Quebec Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Transcatheter mitral valve replacement (TMVR) has emerged as an alternative therapeutic option for the treatment of severe mitral regurgitation in patients with prohibitive or high surgical risk. The aim of this systematic review is to evaluate the clinical procedural characteristics and outcomes associated with the early TMVR experience. Methods and Results Published studies and international conference presentations reporting data on TMVR systems were identified. Only records including clinical characteristics, procedural results, and 30-day and midterm outcomes were analyzed. A total of 16 publications describing 308 patients were analyzed. Most patients (65.9%) were men, with a mean age of 75 years (range: 69-81 years) and Society for Thoracic Surgery Predicted Risk of Mortality score of 7.7% (range: 6.1-8.6%). The etiology of mitral regurgitation was predominantly secondary or mixed (87.1%), and 81.5% of the patients were in New York Heart Association class III or IV. A transapical approach was used in 81.5% of patients, and overall technical success was high (91.7%). Postprocedural mean transmitral gradient was 3.5 mm Hg (range: 3-5.5 mm Hg), and only 4 cases (1.5%) presented residual moderate to severe mitral regurgitation. Procedural and all-cause 30-day mortality were 4.6% and 13.6%, respectively. Left ventricular outflow obstruction and conversion to open heart surgery were reported in 0.3% and 4% of patients, respectively. All-cause and cardiovascular-related mortality rates were 27.6% and 23.3%, respectively, after a mean follow-up of 10 (range: 3 to 24) months. Conclusions TMVR was a feasible, less invasive alternative for treating severe mitral regurgitation in patients with high or prohibitive surgical risk. TMVR was associated with a high rate of successful valve implantation and excellent hemodynamic results. However, periprocedural complications and all-cause mortality were relatively high.

Indexed as

Heart Valve Prosthesis ImplantationAgedAged, 80 and overCardiac CatheterizationFemaleHeart Valve ProsthesisHemodynamicsHumansMaleMitral ValveMitral Valve InsufficiencyPostoperative ComplicationsRecovery of FunctionRisk AssessmentRisk FactorsSeverity of Illness Indexmitral valve diseasetranscatheter cardiac therapeuticstranscatheter mitral valve replacement

Identifiers

PMID31441371
PMCPMC6755858

What OpenQuestion holds

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LicenceCC BY
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.