Evidence map›Paper›PMID 33718769›Full record

ArticleEuropean heart journal. Case reports2021

A case report of a symptomatic right anomalous coronary artery with concomitant atherosclerotic disease: the benefit of a sequential comprehensive non-invasive and invasive diagnostic approach.

Marius Reto Bigler, Adrian Thomas Huber, Lorenz Räber, Christoph Gräni

Open access · goldAbstract readCase Reports
In one paragraph

Article in European heart journal. Case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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 at 1 institution in 1 country.

Marius Reto BiglerDepartment of Cardiology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 18, CH-3010 Bern, Switzerland.ORCID https://orcid.org/0000-0002-3199-4664
Adrian Thomas HuberDepartment of Diagnostic, Interventional and Paediatric Radiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.ORCID https://orcid.org/0000-0001-6146-8238
Lorenz RäberDepartment of Cardiology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 18, CH-3010 Bern, Switzerland.
Christoph GräniDepartment of Cardiology, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 18, CH-3010 Bern, Switzerland.
University of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnomalous aortic origin of a coronary artery (AAOCA) is a rare congenital disease associated with an increased risk of myocardial ischaemia, ventricular arrhythmias, and heart failure. CASE SUMMARY: A 75-year-old Caucasian man was referred for invasive coronary angiography (ICA) due to atypical chest pain. Invasive coronary angiography demonstrated non-significant atherosclerotic disease of the left coronary artery and an anomalous origin of the right coronary artery (RCA); without selective intubation. Coronary computed tomography angiography (CCTA) revealed a right-AAOCA with interarterial and intramural course, and a soft plaque in the distal RCA. Subsequent physical-stress single-photon emissions computed tomography (SPECT) showed exercise-induced inferoapical myocardial ischaemia, giving a Class IC level of evidence for surgical correction of the AAOCA. Repeated ICA with selective R-AAOCA intubation confirmed an 80% distal atherosclerotic stenosis, which was treated with direct stenting. Subsequent invasive physiologic evaluation under maximal dobutamine-volume challenge (gradually increasing dose of dobutamine max. 40 μg/kg per body weight/min, 3000 mL ringer lactate and 1 mg atropine was given until the patient reached a maximum of 145 b.p.m.), revealed a haemodynamically non-relevant anomalous segment with a fractional flow reserve (FFR) of 0.91. A follow-up SPECT was normal, and the patient was completely symptom-free at 1 month. DISCUSSION: We present the sequential diagnostic approach in a symptomatic patient with a right anomalous coronary artery and concomitant atherosclerotic disease. Using this approach, the patient could be deferred from guideline recommended open-heart surgery of the AAOCA, as direct invasive dobutamine/volume FFR revealed haemodynamic non-relevance of the anomalous segment after stenting the concomitant atherosclerotic stenosis in the distal segment within the same coronary artery.

Indexed as

Anomalous aortic origin of a coronary artery (AAOCA)Case reportCoronary computed tomography angiographyFractional flow reserveMultimodality cardiac imagingSingle-photon emission computer tomography

Identifiers

PMID33718769
PMCPMC7939695
OpenAlexW3134022449

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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.