Evidence map›Paper›PMID 25559245›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2015

Diagnostic accuracy of computed tomography angiography for the detection of coronary artery disease in patients referred for transcatheter aortic valve implantation.

Maksymilian P Opolski, Won-Keun Kim, Christoph Liebetrau, Claudia Walther, Johannes Blumenstein, Luise Gaede, Jörg Kempfert, Arnaud Van Linden, Thomas Walther, Christian W Hamm and 1 more

Registry-linked trialAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04491513 (Detection of Proximal Coronary Artery Disease in the Work-up for Transcatheter Aortic Valve Implantation Using CTA), which is not on this map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
–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.

NCT04491513 completednot on this mapstarted 2019, after this paper: background citation

Detection of Proximal Coronary Artery Disease in the Work-up for Transcatheter Aortic Valve Implantation Using CTA (From the DEPICT CTA Database)

TypeobservationalSponsorAcademisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)Ran2019 to 2020Enrolled1,060ConditionsComputed Tomography Angiography, Coronary Artery Disease, Coronary Angriography, Aortic Valve DiseaseArmsComputed tomography angiography
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  10. Combined CT Coronary Artery Assessment and TAVI Planning.Diagnostics (Basel, Switzerland) · 2023
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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

11 authors.

Maksymilian P OpolskiDepartment of Cardiology, Kerckhoff Heart Center, Benekestrasse 2-8, 61231, Bad Nauheim, Germany.
Won-Keun Kim
Christoph Liebetrau
Claudia Walther
Johannes Blumenstein
Luise Gaede
Jörg Kempfert
Arnaud Van Linden
Thomas Walther
Christian W Hamm
Helge Möllmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aimed to investigate the diagnostic accuracy of a standardized computed tomography angiography (CTA) for the identification of significant coronary artery disease (CAD) in patients evaluated for transcatheter aortic valve implantation (TAVI).

backgroundThe diagnostic performance of CTA for the detection of CAD in patients with aortic stenosis referred for TAVI has thus far not been validated.

methodsA consecutive series of 475 patients (194 male, mean age: 82 ± 6 years) with CTA data sets obtained during the routine diagnostic work-up before TAVI were included. A total of 6,603 coronary segments in 1,899 coronary arteries ≥ 1.5 mm in diameter and 271 grafts were evaluated for the presence of significant CAD defined as ≥ 50% luminal narrowing. Results were compared with invasive coronary angiography as the standard of reference.

resultsPrevalence of significant CAD was 57% (270/475), and 5,925 coronary segments (90%) and 257 bypass grafts (95%) were evaluable by CTA. In the per-patient analysis, sensitivity (Se), specificity, and positive and negative predictive values (NPV) were 98, 37, 67 and 94%, respectively. CTA showed satisfactory ability to exclude significant CAD in the following subgroups: (1) patients (221/475) without prior known CAD (Se: 97%, NPV: 97%), (2) patients (13/475) without prior known CAD and absent coronary calcification (NPV: 100%) and (3) bypass grafts (Se: 97%, NPV: 99%).

conclusionsComprehensive evaluation of a pre-TAVI CTA could prove to be a useful rule-out test for significant CAD in selected subgroups of patients.

Indexed as

AgedAged, 80 and overAortic Valve StenosisCoronary AngiographyCoronary Artery DiseaseFemaleHumansMalePredictive Value of TestsRetrospective StudiesSensitivity and SpecificityTomography, X-Ray ComputedTranscatheter Aortic Valve Replacement

Identifiers

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Registered trials

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.