Evidence map›Paper›PMID 28927173›Full record

SynthesisEuropean heart journal. Quality of care & clinical outcomes2017

The relationship between preoperative frailty and outcomes following transcatheter aortic valve implantation: a systematic review and meta-analysis.

Atul Anand, Catherine Harley, Akila Visvanathan, Anoop S V Shah, Joanna Cowell, Alasdair MacLullich, Susan Shenkin, Nicholas L Mills

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in European heart journal. Quality of care & clinical outcomes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Understanding Aortic Stenosis and Transcatheter Aortic Valve Replacement in Women.Structural heart : the journal of the Heart Team · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Progression of Frailty and Cardiovascular Outcomes Among Medicare Beneficiaries.medRxiv : the preprint server for health sciences · 2024
    Article
  16. Observational
  17. Review
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Atul AnandBHF Centre for Cardiovascular Science, University of Edinburgh, Room SU305, Chancellor's Building, Edinburgh EH16 4SB, UK.
Catherine HarleyDepartment of Geriatric Medicine, NHS Lothian, Edinburgh, UK.
Akila VisvanathanDepartment of Geriatric Medicine, NHS Lothian, Edinburgh, UK.
Anoop S V ShahBHF Centre for Cardiovascular Science, University of Edinburgh, Room SU305, Chancellor's Building, Edinburgh EH16 4SB, UK.
Joanna CowellDepartment of Geriatric Medicine, NHS Lothian, Edinburgh, UK.
Alasdair MacLullichEdinburgh Delirium Research Group, Geriatric Medicine, University of Edinburgh, Edinburgh, UK.
Susan ShenkinEdinburgh Delirium Research Group, Geriatric Medicine, University of Edinburgh, Edinburgh, UK.
Nicholas L MillsBHF Centre for Cardiovascular Science, University of Edinburgh, Room SU305, Chancellor's Building, Edinburgh EH16 4SB, UK.
University of Edinburgh · GBNHS Lothian · GB

Funding

British Heart Foundation FS/10/024/28266British Heart Foundation FS/16/14/32023Medical Research Council MR/K026992/1
6 · The paper itself

Abstract

Aims: Transcatheter aortic valve implantation (TAVI) is an increasingly common intervention for patients with aortic stenosis deemed high risk for major cardiac surgery, but identifying those who will benefit can be challenging. Frailty reflects physiological reserve and may be a useful prognostic marker in this population. We performed a systematic review and meta-analysis of the association between frailty and outcomes after TAVI. Methods and Results: Five databases were searched between January 2000 and May 2015. From 2623 articles screened, 54 were assessed for eligibility. Ten cohort studies (n = 4592) met the inclusion criteria of reporting a measure of frailty with early (≤30 days) or late (>30 days) mortality and procedural complications following TAVI as defined by the Valve Academic Research Consortium (VARC). Frailty was associated with increased early mortality in four studies (n = 1900) (HR 2.35, 95% CI 1.78-3.09, P < 0.001) and increased late mortality in seven studies (n = 3159) (HR 1.63, 95% CI 1.34-1.97, P < 0.001). Objective frailty tools identified an even higher risk group for late mortality (HR 2.63, 95% CI 1.87-3.70, P < 0.001). Frail individuals undergoing TAVI have a mortality rate of 34 deaths per 100 patient years, compared with 19 deaths per 100 patient years in non-frail patients. There was limited reporting of VARC procedural outcomes in relation to frailty, preventing meta-analysis. Conclusion: Frailty assessment in an already vulnerable TAVI population identifies individuals at even greater risk of poor outcomes. Use of objective frailty tools may inform patient selection, but this requires further assessment in large prospective registries.

Indexed as

Frail ElderlyRegistriesRisk AssessmentTranscatheter Aortic Valve ReplacementAgedAortic Valve StenosisFrailtyGlobal HealthHumansIncidencePatient SelectionPostoperative ComplicationsPreoperative PeriodRisk FactorsSurvival RateAgeingAortic stenosisFrailtyPrognosisRisk factorsTAVI

Identifiers

PMID28927173
PMCPMC5862025
OpenAlexW2413543876

What OpenQuestion holds

Textmetadata
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.