Evidence map›Paper›PMID 33741690›Full record

ArticleOpen heart2021

Incremental role of CT coronary angiography in the assessment of left ventricular diastolic function.

Aleksandra Lange, Harry Huntress, Jesse Steindl, Przemyslaw Palka

Abstract read
In one paragraph

Article in Open heart, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

4 authors.

Aleksandra LangeQueensland Cardiovascular Group, Wesley Medical Research Limited, St Andrew's War Memorial Hospital, Brisbane, Queensland, Australia aleksandral@qcg.com.au.ORCID 0000-0003-3556-1214
Harry HuntressQueensland Cardiovascular Group, Wesley Medical Research Limited, St Andrew's War Memorial Hospital, Brisbane, Queensland, Australia.
Jesse SteindlQueensland Cardiovascular Group, Wesley Medical Research Limited, St Andrew's War Memorial Hospital, Brisbane, Queensland, Australia.
Przemyslaw PalkaQueensland Cardiovascular Group, Wesley Medical Research Limited, St Andrew's War Memorial Hospital, Brisbane, Queensland, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether Computed Tomography (CT) coronary angiography (CTCA) has clinical value for the assessment of left ventricular (LV) diastolic dysfunction (DD) beyond traditional information on coronary artery anatomy.

methodIn this retrospective study, a consecutive group of 72 patients (mean age 59±13 years)-who met the eligibility criteria of sinus rhythm, no significant valvular abnormalities, and who had transthoracic echocardiogram (TTE)-were analysed. The CTCA was prospectively triggered during diastole. Outcomes of interest were CTCA derived LV and left atrial (LA) volumes, diastolic expansion (DE) index: LV volume÷LA volume and DE fraction (DEF): [(LV volume-LA volume)÷LV volume]×100. TTE-LA volume was measured as maximum, minimum and pre-A. Studied patients were divided according to the current classification of LVDD as a reference standard. A small subgroup of nine patients underwent further invasive cardiac catheterisation.

resultsCTCA-LV and LA volumes were larger compared with TTE, 37%±20% and 11%±21%, respectively. CTCA-LA volume correlated well with all TTE-LA volumes (maximum: R

conclusionsCTCA derived diastasis volume indices can provide additional quantifiable information on LVDD.

Indexed as

AgedComputed Tomography AngiographyCoronary AngiographyCoronary Artery DiseaseDiastoleEchocardiography, DopplerFemaleHeart AtriaHeart VentriclesHumansMaleMiddle AgedRetrospective StudiesStroke VolumeTomography, X-Ray ComputedVentricular Function, LeftCT angiographydiastolicechocardiographyheart failure

Identifiers

PMID33741690
PMCPMC7986954

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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.