Evidence map›Paper›PMID 32885027›Full record

ArticleInternational journal of cardiology. Heart & vasculature2020

Computed tomography guided sizing for transcatheter pulmonary valve replacement.

Lara Curran, Harsh Agrawal, Kimberly Kallianos, Ahmed Kheiwa, Shezhang Lin, Karen Ordovas, Vaikom S Mahadevan

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal of cardiology. Heart & vasculature, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 9% 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, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Cardiac phase variability in pulmonary root geometry: implications for electrophysiological mapping and ablation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Essentials of Imaging the Repaired Tetralogy of Fallot Patient.CJC pediatric and congenital heart disease · 2023
    Review
  8. Article
  9. Review
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  11. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Lara CurranDepartment of Cardiology, University of California, San Francisco, United States.
Harsh AgrawalDepartment of Cardiology, University of California, San Francisco, United States.
Kimberly KallianosDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, United States.
Ahmed KheiwaLoma Linda University International Heart Institute, United States.
Shezhang LinDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, United States.
Karen OrdovasDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, United States.
Vaikom S MahadevanDepartment of Cardiology, University of California, San Francisco, United States.
University of California, San Francisco · USLoma Linda University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the predictive value of Computed Tomography Angiography (CTA) measurements of the RVOT for transcatheter valve sizing.

backgroundTranscatheter pulmonary valve replacement (TPVR) provides an alternative to surgery in patients with right ventricular outflow tract (RVOT) dysfunction. We studied 18 patients who underwent catheterization for potential TPVR to determine whether CT imaging can be used to accurately predict implant size.

methodsCases were grouped by RVOT characteristics: native or transannular patch (n = 8), conduit (n = 5) or bioprosthetic valve (n = 5). TPVR was undertaken in 14/18 cases, after balloon-sizing was used to confirm suitability and select implant size. Retrospective CT measurements of the RVOT (circumference-derived (D

resultsThe median age of patients was 37 years old (IQR: 30-49); 55% were male. Diagnoses included: Tetralogy of Fallot (12/18), d-Transposition repair (3/18), congenital pulmonary stenosis (2/18) and carcinoid heart disease (1/18). Measurements of D

conclusionsCT measurement of the RVOT, using D CONDENSED ABSTRACT: We studied 18 patients who underwent catheterization for TPVR to determine whether CT imaging could be used to accurately predict implant size. Retrospective RVOT measurements were used to generate a predicted valve size, which was compared with implanted valve size for inter-rater agreement. Measurements of D

Indexed as

Darea, Area-derived DiameterDcirc, Circumference-derived DiameterRVOT, Right Ventricular OutflowTAVR, Transcatheter Aortic Valve ReplacementTPVR, Transcatheter Pulmonary Valve Replacement

Identifiers

PMID32885027
PMCPMC7452563
OpenAlexW3021958278

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.