Evidence map›Paper›PMID 20549366›Full record

SynthesisThe international journal of cardiovascular imaging2011

Prognostic value of absence or presence of coronary artery disease determined by 64-slice computed tomography coronary angiography a systematic review and meta-analysis.

Jawdat Abdulla, Camilla Asferg, Klaus Fuglsang Kofoed

3 registry-linked trialsAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The international journal of cardiovascular imaging, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing 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.

NCT02756234 completednot on this mapstarted 2016, after this paper: background citation

Implementing Myocardial Computed Tomographic Perfusion in a Community Hospital Setting

TypeobservationalSponsorLancaster General HospitalRan2016 to 2018Enrolled19ConditionsCoronary Artery Disease
NCT03324308 nawithdrawnnot on this mapstarted 2018, after this paper: background citation

The Safety, Feasibility and Accuracy of Dynamic Computed Tomography Myocardial Perfusion Imaging for Detection of Coronary Artery Disease

TypeinterventionalSponsorJohns Hopkins UniversityRan2018 to 2022Enrolled0ConditionsCoronary Artery Disease, IschemiaArmsComputed Tomography Angiography
NCT03800862 terminatednot on this mapstarted 2019, after this paper: background citation

The Role of Computed Tomography-Derived Fractional Flow Reserve (CT-FFR) and Myocardial Computed Tomographic Perfusion (CTP) in Patients Presenting With Chest Discomfort

TypeobservationalSponsorLancaster General HospitalRan2019 to 2022Enrolled14ConditionsCardiology, Radiology, StenosesArmsCT-FFR and CTP
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Pooled it
  3. AI-assisted CCTA: supporting diagnosis across the CAD spectrum.The international journal of cardiovascular imaging · 2025
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  8. Observational
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  11. Article
  12. Observational
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  14. Stress MPI, coronary CTA, and multimodality for subsequent risk analysis.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2016
    Article
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  16. Review
  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Jawdat AbdullaDivision of Cardiology, Department of Medicine, Glostrup University Hospital, Copenhagen, Denmark. jawab@dadlnet.dk
Camilla Asferg
Klaus Fuglsang Kofoed

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To determine via a meta-analysis the prognostic value of 64-slice computed tomography angiography (CTA) by quantifying risk of major adverse cardiac events (MACE) in different patient groups classified according to CT angiographic findings. A systematic literature search and meta-analyses was conducted on 10 studies examining stable, symptomatic and intermediate risk patients by 64-slice CTA. Patients were followed up for a mean of 21 month. Patient groups with CT-angiographic non-obstructive (stenosis <50% of luminal narrowing) or obstructive (stenosis ≥50% of luminal narrowing) CAD were compared to those having normal angiography without CAD. MACE (cardiac death, non-fatal myocardial infarction and revascularization) numbers were used to calculate odds ratios (OR) with 95% confidence interval (CI) in each group. Ten studies including 5,675 patients were eligible for meta-analysis. The cumulative MACE rate over 21 months were 0.5% in patients with normal CTA, 3.5% in non-obstructive CAD and 16% in obstructive CAD. Compared to normal CTA, non-obstructive CAD was associated with significant increased risk of MACE with OR=6.68 (3.01-14.82 CI 95%), P=0.0001. Obstructive CAD was associated with further significant increased risk of MACE with OR=41.19 (22.56-75.18, CI 95%), P=0.0001. The studies were homogenous, P-value >0.05 for heterogeneity. 64-slice CTA is able to differentiate low-risk from high-risk patients with suspected or known CAD. Absence of CAD predicts excellent prognosis, while obstructive CAD is associated with markedly increased risk of MACE.

Indexed as

Tomography, X-Ray ComputedAgedCoronary AngiographyCoronary StenosisEvidence-Based MedicineFemaleHumansMaleMiddle AgedMyocardial InfarctionMyocardial RevascularizationOdds RatioPredictive Value of TestsPrognosisRisk AssessmentRisk Factors

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.