Evidence map›Paper›PMID 26196016›Full record

ArticleOpen heart

Single-centre cohort study of gender influence in coronary CT angiography in patients with a low to intermediate pretest probability of coronary heart disease.

Kirsten Schou Nørgaard, Christin Isaksen, Jørgen Selmer Buhl, Jane Kirk Johansen, Agnete Hedemann Nielsen, Aage Nørgaard, Grazina Urbonaviciene, Jes S Lindholt, Lars Frost

Open access · goldAbstract read
In one paragraph

Article in Open heart. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 6 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

9 authors at 3 institutions in 1 country.

Kirsten Schou NørgaardDiagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg Regional Hospital , Silkeborg , Denmark.
Christin IsaksenDiagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg Regional Hospital , Silkeborg , Denmark.
Jørgen Selmer BuhlDiagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg Regional Hospital , Silkeborg , Denmark.
Jane Kirk JohansenDiagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg Regional Hospital , Silkeborg , Denmark.
Agnete Hedemann NielsenInstitute for Clinical Medicine, Aarhus University Hospital , Silkeborg , Denmark.
Aage NørgaardDiagnostic Centre, University Research Clinic for Innovative Patient Pathways, Silkeborg Regional Hospital , Silkeborg , Denmark.
Grazina UrbonavicieneInstitute for Clinical Medicine, Aarhus University Hospital , Silkeborg , Denmark.
Jes S LindholtDepartment of Cardiothoracic and Vascular Surgery , Centre for Individualised Medicine in Arterial Disease, Odense University Hospital , Odense , Denmark.
Lars FrostInstitute for Clinical Medicine, Aarhus University Hospital , Silkeborg , Denmark.
Regionshospitalet Silkeborg · DKAarhus University Hospital · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn 'real-world' patient populations undergoing coronary CT angiography (CCTA), it is unclear whether a correlation exists between gender, coronary artery calcium (CAC) score and subsequent referral for invasive coronary angiography and coronary revascularisation. We therefore investigated the relationship between gender, CAC and use of subsequent invasive coronary angiography and coronary revascularisation in a cohort of patients with chest discomfort and low to intermediate pretest probability of coronary artery disease who underwent a CCTA at our diagnostic centre.

methodsThis is a cohort study that included patients examined between 2010 and 2013. Data were obtained from the Western Denmark Heart Registry. The follow-up ended 11 March 2014.

resultsA total of 3541 people (1621 men and 1920 women) were examined by CCTA. The rate of invasive coronary angiography during follow-up was 28.5% in men versus 18.3% in women (p<0.001). The rate of coronary revascularisation during follow-up was 11.4% in men versus 5.1% in women (p<0.001). The CAC-adjusted HR in women versus men was 0.98 (95% CI 0.85 to 1.13) for invasive coronary angiography and 0.73 (95% CI 0.57 to 0.93) for coronary revascularisation. Further adjustment for age and other risk factors did not change these estimates.

conclusionsWomen had a lower CAC score than men and a corresponding lower rate of invasive coronary angiography. The risk of coronary revascularisation was modestly reduced in women, irrespective of CAC. This may reflect a gender-specific difference in coping with chest discomfort, gender-specific referral bias for CCTA, and/or a gender-specific difference in the balance between coronary calcification and obstructive coronary heart disease.

Indexed as

CORONARY ARTERY DISEASEIMAGING AND DIAGNOSTICS

Identifiers

PMID26196016
PMCPMC4505361
OpenAlexW2151907039

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.