Evidence map›Paper›PMID 35581008›Full record

SynthesisOpen heart2022

Management of asymptomatic severe aortic stenosis: a systematic review and meta-analysis.

Vasiliki Tsampasian, Ciaran Grafton-Clarke, Abraham Edgar Gracia Ramos, George Asimakopoulos, Pankaj Garg, Sanjay Prasad, Liam Ring, Gerry P McCann, James Rudd, Marc R Dweck and 1 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Open heart, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Aortic Valve Replacement in Asymptomatic Severe Aortic Stenosis: A Systematic Review and Meta-Analysis.Journal of the Society for Cardiovascular Angiography & Interventions · 2025
    Review
  4. Harnessing Artificial Intelligence for Innovation in Interventional Cardiovascular Care.Journal of the Society for Cardiovascular Angiography & Interventions · 2025
    Review
  5. Article
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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

11 authors at 7 institutions in 2 countries.

Vasiliki TsampasianCardiology, Norfolk and Norwich University Hospital, Norwich, UK tsampasian@doctors.org.uk.ORCID 0000-0003-1534-7587
Ciaran Grafton-ClarkeCardiology, Norfolk and Norwich University Hospital, Norwich, UK.
Abraham Edgar Gracia RamosDepartamento de Medicina Interna, Centro Medico Nacional "La Raza", IMSS, Ciudad de Mexico, Mexico.ORCID 0000-0003-1842-2554
George AsimakopoulosCardiology, Royal Brompton and Harefield NHS Trust, London, UK.
Pankaj GargCardiology, Norfolk and Norwich University Hospital, Norwich, UK.
Sanjay PrasadCardiology, Royal Brompton and Harefield NHS Trust, London, UK.
Liam RingCardiology, West Suffolk Hospital NHS Trust, Bury Saint Edmunds, UK.
Gerry P McCannDepartment of Cardiovascular Sciences, University of Leicester, Leicester, UK.ORCID 0000-0002-5542-8448
James RuddDivision of Cardiovascular Medicine, University of Cambridge, Cambridge, UK.
Marc R DweckBritish Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
Vassilios S VassiliouCardiology, Norfolk and Norwich University Hospital, Norwich, UK.
University of East Anglia · GBRoyal Brompton & Harefield NHS Foundation Trust · GBBritish Heart Foundation · GBCentro Médico Nacional La Raza · MXUniversity of Cambridge · GBUniversity of Leicester · GBWest Suffolk NHS Foundation Trust · GB

Funding

British Heart Foundation FS/14/78/31020Department of HealthWellcome Trust 220703/Z/20/Z
6 · The paper itself

Abstract

objectivesThe management of severe aortic stenosis mandates consideration of aortic valve intervention for symptomatic patients. However, for asymptomatic patients with severe aortic stenosis, recent randomised trials supported earlier intervention. We conducted a systematic review and meta-analysis to evaluate all the available data comparing the two management strategies.

methodsPubMed, Cochrane and Web of Science databases were systematically searched from inception until 10 January 2022. The search key terms were 'asymptomatic', 'severe aortic stenosis' and 'intervention'.

resultsMeta-analysis of two published randomised trials, AVATAR and RECOVERY, included 302 patients and showed that early intervention resulted in 55% reduction in all-cause mortality (HR=0.45, 95% CI 0.24 to 0.86; I

conclusionThis meta-analysis provides evidence that, in patients with severe asymptomatic aortic stenosis, early intervention reduces all-cause mortality and improves outcomes compared with conservative management. While this is very encouraging, further randomised controlled studies are needed to draw firm conclusions and identify the optimal timing of intervention. PROSPERO REGISTRATION NUMBER: CRD42022301037.

Indexed as

Aortic Valve StenosisHeart FailureTranscatheter Aortic Valve ReplacementAortic ValveConservative TreatmentHumansaortic diseasesaortic valve stenosismeta-analysis

Identifiers

PMID35581008
PMCPMC9109115
OpenAlexW4280623085

What OpenQuestion holds

Textmetadata
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.