Evidence map›Paper›PMID 37086269›Full record

ArticleEuropean heart journal. Cardiovascular Imaging2023

Prognostic value of combined coronary CT angiography and myocardial perfusion imaging in women and men.

Iida Kujala, Wail Nammas, Teemu Maaniitty, Iida Stenström, Riku Klén, Jeroen J Bax, Juhani Knuuti, Antti Saraste

Open access · hybridAbstract read
In one paragraph

Article in European heart journal. Cardiovascular Imaging, 2023. 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
0.7field-weighted citation impact, top 30% 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, 3 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

8 authors at 1 institution in 2 countries.

Iida KujalaTurku PET Centre, Turku University Hospital and University of Turku, Kiinamyllynkatu 4-8, FI-20520 Turku, Finland.
Wail NammasTurku PET Centre, Turku University Hospital and University of Turku, Kiinamyllynkatu 4-8, FI-20520 Turku, Finland.
Teemu MaaniittyTurku PET Centre, Turku University Hospital and University of Turku, Kiinamyllynkatu 4-8, FI-20520 Turku, Finland.
Iida StenströmTurku PET Centre, Turku University Hospital and University of Turku, Kiinamyllynkatu 4-8, FI-20520 Turku, Finland.
Riku KlénTurku PET Centre, Turku University Hospital and University of Turku, Kiinamyllynkatu 4-8, FI-20520 Turku, Finland.
Jeroen J BaxHeart Center, Turku University Hospital and University of Turku, Hämeentie 11, FI-20520 Turku, Finland.
Juhani KnuutiTurku PET Centre, Turku University Hospital and University of Turku, Kiinamyllynkatu 4-8, FI-20520 Turku, Finland.
Antti SarasteTurku PET Centre, Turku University Hospital and University of Turku, Kiinamyllynkatu 4-8, FI-20520 Turku, Finland.ORCID 0000-0003-2488-0893
University of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsCombined anatomical and functional imaging enables detection of non-obstructive and obstructive coronary artery disease (CAD) as well as myocardial ischaemia. We evaluated sex differences in disease profile and outcomes after combined computed tomography angiography (CTA) and positron emission tomography (PET) perfusion imaging in patients with suspected obstructive CAD. METHODS AND

resultsWe retrospectively evaluated 1948 patients (59% women) referred for coronary CTA due to suspected CAD during the years 2008-2016. Patients with a suspected obstructive lesion on coronary CTA (n = 657) underwent 15O-water PET to assess stress myocardial blood flow (MBF). During a mean follow-up of 6.8 years, 182 adverse events (all-cause death, myocardial infarction, or unstable angina) occurred. Women had more often normal coronary arteries (42% vs. 22%, P < 0.001) and less often abnormal stress MBF (9% vs. 28%, P < 0.001) than men. The annual adverse event rate was lower in women vs. men (1.2% vs. 1.7%, P = 0.02). Both in women and men, coronary calcification, non-obstructive CAD, and abnormal stress MBF were independent predictors of events. Abnormal stress MBF was associated with 5.0- and 5.6-fold adverse event rates in women and men, respectively. There was no interaction between sex and coronary calcification, non-obstructive CAD, or abnormal stress MBF in terms of predicting adverse events.

conclusionAmong patients evaluated for chronic chest pain, women have a lower prevalence of ischaemic CAD and a lower rate of adverse events. Combined coronary CTA and PET myocardial perfusion imaging predict outcomes equally in women and men.

Indexed as

Coronary Artery DiseaseMyocardial Perfusion ImagingComputed Tomography AngiographyCoronary AngiographyFemaleHumansMalePredictive Value of TestsPrognosisRetrospective Studieschronic chest paincomputed tomography angiographycoronary artery diseasehybrid imagingpositron emission tomographysex

Identifiers

PMID37086269
PMCPMC10445260
OpenAlexW4366742322

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.