Evidence map›Paper›PMID 28202051›Full record

Trial reportBMC cardiovascular disorders2017

Variability of radiation doses of cardiac diagnostic imaging tests: the RADIO-EVINCI study (RADIationdOse subproject of the EVINCI study).

Clara Carpeggiani, Eugenio Picano, Marco Brambilla, Claudio Michelassi, Juhani Knuuti, Philipp Kauffman, S Richard Underwood, Danilo Neglia, EVINCI Study Investigators

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC cardiovascular disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00979199 (Evaluation of Integrated Cardiac Imaging for the Detection and Characterization of Ischemic Heart Disease), which is not on this map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 8% 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.

NCT00979199 phase4completednot on this map

Evaluation of Integrated Cardiac Imaging for the Detection and Characterization of Ischemic Heart Disease

TypeinterventionalSponsorFondazione C.N.R./Regione Toscana "G. Monasterio", Pisa, ItalyRan2009 to 2012Enrolled697ConditionsIschemic Heart DiseaseArmsNon invasive cardiac imaging
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Health Technology Assessment for In Silico Medicine: Social, Ethical and Legal Aspects.International journal of environmental research and public health · 2022
    Review
  10. Article
  11. Review
  12. Review
  13. Hybrid anatomo-functional imaging of coronary artery disease: Beneficial irrespective of its core components.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2019
    Review
  14. Article
  15. TheNPJ digital medicine · 2019
    Review
  16. Review
  17. Review
  18. Current status of stress myocardial perfusion imaging pharmaceuticals and radiation exposure in Japan: Results from a nationwide survey.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2017
    Article
  19. Review
  20. 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

9 authors at 6 institutions in 5 countries.

Clara CarpeggianiCNR Institute of Clinical Physiology, via Moruzzi, Pisa, 1-56124, Italy. clara@ifc.cnr.it.
Eugenio PicanoCNR Institute of Clinical Physiology, via Moruzzi, Pisa, 1-56124, Italy.
Marco BrambillaMedical Physics Department, University Hospital 'Maggiore della Carità, Corso Mazzini, 18, Novara, 28100, Italy.
Claudio MichelassiCNR Institute of Clinical Physiology, via Moruzzi, Pisa, 1-56124, Italy.
Juhani KnuutiUniversity of Turku and Turku University Hospital, Kinakvarngatan 4-8, Åbo, 20520, Finland.
Philipp KauffmanUniversity Hospital Zurich, Rämistrasse 100, Zurich, 8091, Switzerland.
S Richard UnderwoodNational Heart and Lung Institute, Imperial College London, London, UK.
Danilo NegliaFondazione Toscana G. Monasterio, via Moruzzi, 1, Pisa, Italy.
EVINCI Study Investigators
Harefield Hospital · GBUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Turku · FIFondazione Toscana Gabriele Monasterio · ITIstituto di Fisiologia Clinica · ITIstituto di Scienza e Tecnologie dell'Informazione "Alessandro Faedo" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with coronary artery disease can accumulate significant radiation dose through repeated exposures to coronary computed tomographic angiography, myocardial perfusion imaging with single photon emission computed tomography or positron emission tomography, and to invasive coronary angiography. Aim of the study was to audit radiation doses of coronary computed tomographic angiography, single photon emission computed tomography, positron emission tomography and invasive coronary angiography in patients enrolled in the prospective, randomized, multi-centre European study-EVINCI (Evaluation of Integrated Cardiac Imaging for the Detection and Characterization of Ischemic Heart Disease).

methodsWe reviewed 1070 tests (476 coronary computed tomographic angiographies, 85 positron emission tomographies, 310 single photon emission computed tomographies, 199 invasive coronary angiographies) performed in 476 patients (mean age 60 ± 9 years, 60% males) enrolled in 12 centers of the EVINCI. The effective doses were calculated in milli-Sievert (mSv) as median, interquartile range (IQR) and coefficient of variation of the mean.

resultsCoronary computed tomographic angiography (476 exams in 12 centers) median effective dose was 9.6 mSv (IQR = 13.2 mSv); single photon emission computed tomography (310 exams in 9 centers) effective dose was 9.3 (IQR = 2.8); positron emission tomography (85 in 3 centers) effective dose 1.8 (IQR = 1.6) and invasive coronary angiography (199 in 9 centers) effective dose 7.4 (IQR = 7.3). Inter-institutional variability was highest for invasive coronary angiography (100%) and coronary computed tomographic angiography (54%) and lowest for single photon emission computed tomography (20%). Intra-institutional variability was highest for invasive coronary angiography (121%) and coronary computed tomographic angiography (115%) and lowest for single photon emission computed tomography (14%).

conclusionCoronary computed tomographic angiography and invasive coronary angiography doses vary substantially between and within centers. The variability in nuclear medicine procedures is substantially lower. The findings highlight the need to audit doses, to track cumulative exposures and to standardize doses for imaging techniques.

trial registrationThe study protocol is available at https://www.clinicaltrials.gov/ (ClinicalTrials.gov Identifier: NCT00979199 ). Information provided on September 16, 2009.

Indexed as

Cardiac Imaging TechniquesRadiation DosageRadiation ExposureAgedComputed Tomography AngiographyCoronary AngiographyCoronary Artery DiseaseEuropeFemaleHealthcare DisparitiesHumansMaleMiddle AgedMyocardial Perfusion ImagingPatient SafetyPositron-Emission TomographyCTEffective doseMedical imagingRadiation dose exposure

Identifiers

PMID28202051
PMCPMC5311725
OpenAlexW2588344315

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.