Evidence map›Paper›PMID 33297821›Full record

Trial reportJournal of the American Heart Association2020

Myocardial Injury After Balloon Predilatation Versus Direct Transcatheter Aortic Valve Replacement: Insights From the DIRECTAVI Trial.

Mariama Akodad, François Roubille, Gregory Marin, Benoit Lattuca, Jean-Christophe Macia, Delphine Delseny, Thomas Gandet, Pierre Robert, Laurent Schmutz, Christophe Piot and 6 more

Open access · goldAbstract readComparative StudyRandomized Controlled TrialEquivalence Trial
In one paragraph

Trial report in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 18% 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, 14 citations in OpenAlex.

  1. Trial
  2. Time- and dose-dependent high-sensitivity cardiac troponin-T to improve outcome prediction after TAVI: a multicenter cohort study.Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  3. Article
  4. The impact of myocardial injury on outcomes in TAVI patients.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  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

16 authors at 7 institutions in 1 country.

Mariama AkodadDepartment of Cardiology Montpellier University Hospital Montpellier France.
François RoubilleDepartment of Cardiology Montpellier University Hospital Montpellier France.
Gregory MarinDepartment of Medical Information Montpellier University Hospital Montpellier France.
Benoit LattucaDepartment of Cardiology CHU NimesMontpellier University Nimes France.
Jean-Christophe MaciaDepartment of Cardiology Montpellier University Hospital Montpellier France.
Delphine DelsenyDepartment of Cardiology Montpellier University Hospital Montpellier France.
Thomas GandetDepartment of Cardiovascular Surgery University Hospital of Montpellier France.
Pierre RobertDepartment of Cardiology Montpellier University Hospital Montpellier France.
Laurent SchmutzDepartment of Cardiology CHU NimesMontpellier University Nimes France.
Christophe PiotMillenaire Clinic Montpellier France.
Eric MaupasFranciscaines Clinic Nîmes France.
Gabriel RobertSt Pierre Clinic Perpignan France.
Frederic TargoszPerpignan Hospital Perpignan France.
Bernard AlbatDepartment of Cardiovascular Surgery University Hospital of Montpellier France.
Guillaume CaylaDepartment of Cardiology CHU NimesMontpellier University Nimes France.
Florence LeclercqDepartment of Cardiology Montpellier University Hospital Montpellier France.
Université de Montpellier · FRCentre Hospitalier Universitaire de Montpellier · FRCentre National de la Recherche Scientifique · FRCentre Hospitalier de Perpignan · FRClinique du Millénaire · FRUniversité de Nîmes · FRUniversité de Perpignan · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Myocardial injury is associated with higher mortality after transcatheter aortic valve replacement (TAVR) and might be increased by prior balloon aortic valvuloplasty (BAV). We aimed to evaluate the impact of prior BAV versus direct prosthesis implantation on myocardial injury occurring after (TAVR) with balloon-expandable prostheses. Methods and Results The DIRECTAVI (Direct Transcatheter Aortic Valve Implantation) trial, an open-label randomized study, demonstrated noninferiority of TAVR without BAV (direct TAVR group) compared with systematic BAV (BAV group) with the Edwards SAPIEN 3 valve. High-sensitivity troponin was assessed before and the day after the procedure. Incidence of myocardial injury after the procedure (high-sensitivity troponin elevation >15× the upper reference limit [14 ng/L]) was the main end point. Impact of myocardial injury on 1-month adverse events (all-cause mortality, stroke, major bleeding, major vascular complications, transfusion, acute kidney injury, heart failure, pacemaker implantation, and aortic regurgitation) was evaluated. Preprocedure and postprocedure high-sensitivity troponin levels were available in 211 patients. The mean age of patients was 83 years (78-87 years), with 129 men (61.1%). Mean postprocedure high-sensitivity troponin was 124.9±81.4 ng/L in the direct TAVR group versus 170.4±127.7 ng/L in the BAV group (

Indexed as

AgedAged, 80 and overAortic Valve DiseaseAortic Valve InsufficiencyBalloon ValvuloplastyFemaleHeart Valve Prosthesis ImplantationHumansMaleMyocardiumPostoperative ComplicationsPrognosisProspective StudiesProsthesis DesignTranscatheter Aortic Valve ReplacementTroponinTroponinballoon aortic valvuloplastydirect implantationmyocardial injurytranscatheter aortic valve replacementtroponin

Identifiers

PMID33297821
PMCPMC7955361
OpenAlexW3110825836

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.