Evidence map›Paper›PMID 28379388›Full record

Observational studyEuropean heart journal. Cardiovascular Imaging2017

Prevalence of obstructive coronary artery disease and prognosis in patients with stable symptoms and a zero-coronary calcium score.

Tarun K Mittal, Alison Pottle, Ed Nicol, Mahmoud Barbir, Ben Ariff, Saeed Mirsadraee, Michael Dubowitz, Diana A Gorog, Piers Clifford, Soroosh Firoozan and 9 more

Registry-linked trialOpen access · hybridAbstract readComparative StudyObservational Study
In one paragraph

Observational study in European heart journal. Cardiovascular Imaging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04151121 (Mindfulness Based Intervention in Patients With Persistent Pain in Chest), which is not on this map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
6.6field-weighted citation impact, top 3% 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.

NCT04151121 nacompletednot on this mapstarted 2019, after this paper: background citation

Mindfulness Based Intervention in Patients With Persistent Pain in Chest (MIPIC) of Non-Cardiac Cause - a Feasibility Randomised Control Study

TypeinterventionalSponsorRoyal Brompton & Harefield NHS Foundation TrustRan2019 to 2021Enrolled32ConditionsChest PainArmsMBCT (Mindfulness Based Cognitive Therapy)
3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 81 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The power of zero calcium in 82-Rubidium PET irrespective of sex and age.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  14. Article
  15. The impact of coronary calcium score as an addition to myocardial perfusion imaging in altering clinical management (ICCAMPA trial).Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Preventive cardiology advances in the 2021 AHA/ACC chest pain guideline.American journal of preventive cardiology · 2022
    Article
  20. An update on the coronary calcium score: a review for clinicians.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2022
    Review
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

19 authors at 9 institutions in 2 countries.

Tarun K MittalDepartment of Cardiology and Imaging, Royal Brompton and Harefield NHS Foundation Trust, London UB9 6JH, UK.
Alison PottleDepartment of Cardiology and Imaging, Royal Brompton and Harefield NHS Foundation Trust, London UB9 6JH, UK.
Ed NicolDepartment of Cardiology and Imaging, Royal Brompton and Harefield NHS Foundation Trust, London UB9 6JH, UK.
Mahmoud BarbirDepartment of Cardiology and Imaging, Royal Brompton and Harefield NHS Foundation Trust, London UB9 6JH, UK.
Ben AriffImperial College London, National Heart and Lung Institute, London SW7 2AZ, UK.
Saeed MirsadraeeDepartment of Cardiology and Imaging, Royal Brompton and Harefield NHS Foundation Trust, London UB9 6JH, UK.
Michael DubowitzDepartment of Cardiology, East and North Hertfordshire NHS Trust, Stevenage SG1 4AB, UK.
Diana A GorogImperial College London, National Heart and Lung Institute, London SW7 2AZ, UK.
Piers CliffordDepartment of Cardiology, Buckinghamshire Healthcare NHS Trust, Amersham HP7 0JD, UK.
Soroosh FiroozanDepartment of Cardiology, Buckinghamshire Healthcare NHS Trust, Amersham HP7 0JD, UK.
Robert SmithDepartment of Cardiology and Imaging, Royal Brompton and Harefield NHS Foundation Trust, London UB9 6JH, UK.
Simon DubreyDepartment of Cardiology, The Hillingdon Hospitals NHS Foundation Trust, Uxbridge UB8 3NN, UK.
Harmeet ChanaDepartment of Cardiology, London North West Healthcare NHS Trust, Harrow HA1 3UJ, UK.
Jaymin ShahDepartment of Cardiology, London North West Healthcare NHS Trust, Harrow HA1 3UJ, UK.
Nigel StephensDepartment of Cardiology, London North West Healthcare NHS Trust, Harrow HA1 3UJ, UK.
Christopher TravillDepartment of Cardiology, Luton and Dunstable University Hospital, Luton LU4 0DZ, UK.
Andrew KelionDepartment of Cardiology, John Radcliffe Hospital, Oxford, OX3 9DU, UK.
Mini PakkalJoint Department of Medical Imaging, University Hospital Network, Toronto, Canada.
Adam TimmisNIHR Cardiovascular Biomedical Research Unit, Bart's Heart Centre, London EC1A 7BE, UK.
Imperial College London · GBLondon North West Healthcare NHS Trust · GBRoyal Brompton & Harefield NHS Foundation Trust · GBBuckinghamshire Healthcare NHS Trust · GBHillingdon Hospitals NHS Foundation Trust · GBEast and North Hertfordshire NHS Trust · GBJohn Radcliffe Hospital · GBLuton and Dunstable Hospital · GBUniversity Health Network · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsCT calcium scoring (CTCS) and CT cardiac angiography (CTCA) are widely used in patients with stable chest pain to exclude significant coronary artery disease (CAD). We aimed to resolve uncertainty about the prevalence of obstructive coronary artery disease and long-term outcomes in patients with a zero-calcium score (ZCS). METHODS AND

resultsConsecutive patients with stable cardiac symptoms referred for CTCS or CTCS and CTCA from chest pain clinics to a tertiary cardiothoracic centre were prospectively enrolled. In those with a ZCS, the prevalence of obstructive CAD on CTCA was determined. A follow-up for all-cause mortality was obtained from the NHS tracer service. A total of 3914 patients underwent CTCS of whom 2730 (69.7%) also had a CTCA. Half of the patients were men (50.3%) with a mean age of 56.9 years. Among patients who had both procedures, a ZCS was present in 52.2%, with a negative predictive value of 99.5% for excluding ≥70% stenosis on CTCA. During a mean follow-up of 5.2 years, the annual event rate was 0.3% for those with ZCS compared with 1.2% for CS ≥1. The presence of non-calcified atheroma on CTCA in patients with ZCS did not affect the prognostic value (P = 0.98).

conclusionIn patients with stable symptoms and a ZCS, obstructive CAD is rare, and prognosis over the long-term is excellent, regardless of whether non-calcified atheroma is identified. A ZCS could reliably be used as a 'gatekeeper' in this patient cohort, obviating the need for further more expensive tests.

Indexed as

Computed Tomography AngiographyAgedAngina, StableCalcinosisCoronary AngiographyCoronary Artery DiseaseFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisPredictive Value of TestsPrognosisRisk AssessmentSeverity of Illness Indexcoronary artery calcificationcoronary artery diseasecoronary CT angiographyprognosisstable angina

Identifiers

PMID28379388
PMCPMC5837484
OpenAlexW2604222420

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.