Evidence map›Paper›PMID 34734471›Full record

ArticleESC heart failure2022

Cardiovascular outcomes after cardiac resynchronization therapy in cardiac amyloidosis.

Kilian Fischer, Nicolas Lellouche, Thibaud Damy, Raphaël Martins, Nicolas Clementy, Arnaud Bisson, François Lesaffre, Madeline Espinosa, Rodrigue Garcia, Bruno Degand and 8 more

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Observational
  7. Cardiac Amyloidosis: Tribulations and New Frontiers.Journal of personalized medicine · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. 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

18 authors at 11 institutions in 2 countries.

Kilian FischerDepartment of Cardiology, Dijon University Hospital, 14 rue Paul Gaffarel, Dijon, 21079, France.
Nicolas LelloucheDepartment of Cardiology, Referral Center for Cardiac Amyloidosis, GRC Amyloid Research Institute, DHU-ATVB, Inserm U955, University Hospital Henri Mondor, Créteil, France.
Thibaud DamyDepartment of Cardiology, Referral Center for Cardiac Amyloidosis, GRC Amyloid Research Institute, DHU-ATVB, Inserm U955, University Hospital Henri Mondor, Créteil, France.
Raphaël MartinsDepartment of Cardiology, Pontchaillou Hospital, Rennes, France.
Nicolas ClementyDepartment of Cardiology, Tours University Hospital, Tours, France.
Arnaud BissonDepartment of Cardiology, Tours University Hospital, Tours, France.
François LesaffreDepartment of Cardiology, Reims University Hospital, Reims, France.
Madeline EspinosaDepartment of Cardiology, Reims University Hospital, Reims, France.
Rodrigue GarciaDepartment of Cardiology, Poitiers University Hospital, Poitiers, France.
Bruno DegandDepartment of Cardiology, Poitiers University Hospital, Poitiers, France.
Guillaume SerzianDepartment of Cardiology, Regional University Hospital Jean Minjoz, Besançon, France.
François JourdaDepartment of Cardiology, Auxerre Hospital, Auxerre, France.
Olivier HuttinDepartment of Cardiology, Nancy University Hospital, Nancy, France.
Jean-Baptiste GuichardDepartment of Cardiology, Saint-Etienne University Hospital, Saint-Étienne, France.
Hervé DevilliersInserm CIC 1432, University of Burgundy, Dijon, France.
Jean-Christophe EicherDepartment of Cardiology, Dijon University Hospital, 14 rue Paul Gaffarel, Dijon, 21079, France.
Gabriel LaurentDepartment of Cardiology, Dijon University Hospital, 14 rue Paul Gaffarel, Dijon, 21079, France.
Charles GuenanciaDepartment of Cardiology, Dijon University Hospital, 14 rue Paul Gaffarel, Dijon, 21079, France.ORCID 0000-0002-3554-7714
Université de Bourgogne · FRCentre Hospitalier Universitaire de Reims · FRInserm · FRUniversité de Poitiers · FRUniversité de Tours · FRCentre Hospitalier Régional et Universitaire de Nancy · FRCentre Hospitalier Universitaire de Besançon · FRCentre Hospitalier Universitaire de Saint-Étienne · FRCHU Dijon Bourgogne · FRInstitut de Cancérologie de Bourgogne · FRLaboratoire Traitement du Signal et de l'Image · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsCardiac resynchronization therapy (CRT) is highly effective in dilated cardiomyopathy (DCM) patients with impaired left ventricular ejection fraction (LVEF) and left bundle block branch. In cardiac amyloidosis (CA) patients, left ventricular dysfunction and conduction defects are common, but the potential of CRT to improve cardiac remodelling and survival in this particular setting remains undefined. We investigated cardiovascular outcomes in CA patients after CRT implantation in terms of CRT echocardiographic response and major cardiovascular events (MACEs). METHODS AND

resultsOur retrospective study included 47 CA patients implanted with CRT devices from January 2012 to February 2020, in nine French university hospitals (77 ± 6 years old, baseline LVEF 30 ± 8%) compared with propensity-matched (1:1 for age, LVEF at implantation, and CRT indication) DCM patients with a CRT device. CA patients had lower rates of CRT response (absolute delta LVEF ≥ 10%) compared with DCM patients (36% vs. 70%, P = 0.002). After multivariate Cox analysis, CA was independently associated with MACE (hospitalization for heart failure/cardiovascular death) [hazard ratio (HR) 3.73, 95% confidence interval (CI) 1.85-7.54, P < 0.001], along with the absence of CRT response (HR 3.01, 95% CI 1.56-5.79, P = 0.001). The presence of echocardiographic CRT response (absolute delta LVEF ≥ 10%) was the only predictive factor of MACE-free survival in CA patients (HR 0.36, 95% CI 0.15-0.86, P = 0.002).

conclusionCompared with a matched cohort of DCM patients, CA patients had a lower rate of CRT response and consequently a worse cardiovascular prognosis after CRT implantation. However, CRT could be beneficial even in CA patients given that CRT response was associated with better cardiac outcomes in this population.

Indexed as

AmyloidosisCardiac Resynchronization TherapyDefibrillators, ImplantableAgedAged, 80 and overHumansRetrospective StudiesStroke VolumeTreatment OutcomeVentricular Function, LeftCardiac amyloidosisCardiac resynchronization therapyHeart failureImplantable cardioverter defibrillatorPacemaker

Identifiers

PMID34734471
PMCPMC8787999
OpenAlexW3208302211

What OpenQuestion holds

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LicenceCC BY-NC
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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.