Evidence map›Paper›PMID 26068211›Full record

ArticleThe international journal of cardiovascular imaging2015

Clinical and economic consequences of non-cardiac incidental findings detected on cardiovascular computed tomography performed prior to transcatheter aortic valve implantation (TAVI).

Alistair C Lindsay, Mona Sriharan, Olga Lazoura, Arunashis Sau, Michael Roughton, Richard J Jabbour, Carlo Di Mario, Simon W Davies, Neil E Moat, Simon P G Padley and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in The international journal of cardiovascular imaging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Observational
  4. Article
  5. Review
  6. Incidental Non-cardiac Findings in Cardiovascular Imaging.Current treatment options in cardiovascular medicine · 2018
    Review
  7. Extracardiac findings on computed tomography attenuation correction: Is it worth paying extra attention?Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2018
    Article
  8. Article
  9. Observational
  10. Article
  11. Observational
  12. Review
  13. Article
  14. 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

12 authors at 1 institution in 1 country.

Alistair C LindsayDepartment of Cardiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK. alistair.lindsay@btinternet.com.
Mona SriharanDepartment of Radiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Olga LazouraDepartment of Radiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Arunashis SauDepartment of Cardiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Michael RoughtonDepartment of Cardiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Richard J JabbourDepartment of Cardiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Carlo Di MarioDepartment of Cardiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Simon W DaviesDepartment of Cardiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Neil E MoatDepartment of Surgery, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Simon P G PadleyDepartment of Radiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Michael B RubensDepartment of Radiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Edward D NicolDepartment of Cardiology, Royal Brompton Hospital, Sydney Street, London, SW3 6NP, UK.
Royal Brompton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcatheter aortic valve implantation (TAVI) is an effective treatment option for patients with severe degenerative aortic valve stenosis who are high risk for conventional surgery. Computed tomography (CT) performed prior to TAVI can detect pathologies that could influence outcomes following the procedure, however the incidence, cost, and clinical impact of incidental findings has not previously been investigated. 279 patients underwent CT; 188 subsequently had TAVI and 91 were declined. Incidental findings were classified as clinically significant (requiring treatment), indeterminate (requiring further assessment), or clinically insignificant. The primary outcome measure was all-cause mortality up to 3 years. Costs incurred by additional investigations resultant to incidental findings were estimated using the UK Department of Health Payment Tariff. Incidental findings were common in both the TAVI and medical therapy cohorts (54.8 vs. 70.3%; P = 0.014). Subsequently, 45 extra investigations were recommended for the TAVI cohort, at an overall average cost of £32.69 per TAVI patient. In a univariate model, survival was significantly associated with the presence of a clinically significant or indeterminate finding (HR 1.61; P = 0.021). However, on multivariate analysis outcomes after TAVI were not influenced by any category of incidental finding. Incidental findings are common on CT scans performed prior to TAVI. However, the total cost involved in investigating these findings is low, and incidental findings do not independently identify patients with poorer outcomes after TAVI. The discovery of an incidental finding on CT should not necessarily influence or delay the decision to perform TAVI.

Indexed as

Health Care CostsIncidental FindingsAgedAged, 80 and overAortic Valve StenosisCardiac CatheterizationCause of DeathChi-Square DistributionCoronary AngiographyFemaleHeart Valve Prosthesis ImplantationHumansKaplan-Meier EstimateLondonMaleModels, EconomicCost-effectivenessCTIncidentalTAVI

Identifiers

PMID26068211
OpenAlexW637238851

What OpenQuestion holds

Textmetadata
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.