Evidence map›Paper›PMID 19048388›Full record

ArticleThe international journal of cardiovascular imaging2009

Correlation of right ventricular ejection fraction and tricuspid annular plane systolic excursion in tetralogy of Fallot by magnetic resonance imaging.

Peter Morcos, G Wesley Vick, David J Sahn, Michael Jerosch-Herold, Alan Shurman, Florence H Sheehan

Abstract read
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Article in The international journal of cardiovascular imaging, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Article
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  4. Review
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  6. Review
  7. Article
  8. Article
  9. eCurves: A Temporal Shape Encoding.IEEE transactions on bio-medical engineering · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. CMR-derived TAPSE measurement: a semi-quantitative method of right ventricular function assessment in patients with hypertrophic cardiomyopathy.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2014
    Article
  17. Article
  18. Regional manifold learning for disease classification.IEEE transactions on medical imaging · 2014
    Article
  19. Review
  20. Tricuspid annular plane systolic excursion in the assessment of right ventricular function in children and adolescents after repair of tetralogy of Fallot.Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Peter MorcosThe Cardiovascular Research and Training Center, University of Washington, Seattle, WA 98195-6422, USA.
G Wesley Vick
David J Sahn
Michael Jerosch-Herold
Alan Shurman
Florence H Sheehan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The correlation between right ventricular ejection fraction (RVEF) and tricuspid annular plane systolic excursion (TAPSE) by two-dimensional (2-D) echo has been repeatedly validated, but not by magnetic resonance imaging (MRI) nor in patients with congenital heart disease. We tested whether TAPSE measurements by MRI correlate with RVEF in surgically repaired tetralogy of Fallot (TOF) patients. TAPSE was measured from systolic displacement of the RV-freewall/tricuspid annular plane junction in the apical 4-chamber view in 7 normal subjects and 14 TOF patients. The RV was reconstructed in 3-D from manually traced borders on MR images to compute true EF. Because we previously observed discrepancy between TAPSE and RVEF in the presence of regional dysfunction, we also analyzed RV wall motion in terms of regional stroke volume at 20 short axis slices from apex to tricuspid annulus. RVEF was 52 +/- 3% in normal subjects and 41 +/- 9% in TOF (P < 0.01). TAPSE correlated weakly (r = 0.50, P < 0.05) with RVEF. TOF patients exhibited increased regional stroke volume from apical portions of the RV and decreased regional stroke volume at the base compared to normal (P < 0.05 at 15 of 20 slices). Regional stroke volume in apical slices correlated inversely with RVEF such that patients with higher apical stroke volume had lower RVEF (P < 0.05). TAPSE is not a reliable measure of RVEF in TOF by MRI. TAPSE may be of limited use in conditions that exhibit abnormal regional contraction.

Indexed as

AdultCase-Control StudiesEchocardiographyFemaleHumansImage Processing, Computer-AssistedLinear ModelsMagnetic Resonance ImagingMaleMiddle AgedStroke VolumeSystoleTetralogy of FallotTricuspid Valve

Identifiers

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Registered trials

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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.