Evidence map›Paper›PMID 29294153›Full record

Trial reportEuropean radiology2018

Impact of noncardiac findings in patients undergoing CT coronary angiography: a substudy of the Scottish computed tomography of the heart (SCOT-HEART) trial.

Michelle C Williams, Amanda Hunter, Anoop S V Shah, John Dreisbach, Jonathan R Weir McCall, Mark T Macmillan, Rachael Kirkbride, Fiona Hawke, Andrew Baird, Saeed Mirsadraee and 3 more

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in European radiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 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.

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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Incidental chest findings on coronary CT angiography: a pictorial essay and management proposal.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2022
    Review
  13. Article
  14. Article
  15. Incidental findings on cardiac computed tomography: No new emergencies to declare!Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Incidental Non-cardiac Findings in Cardiovascular Imaging.Current treatment options in cardiovascular medicine · 2018
    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

13 authors.

Michelle C WilliamsUniversity of Edinburgh/British Heart Foundation Centre for Cardiovascular Science, Chancellor's Building, 49 Little France Crescent, Edinburgh, EH16SUF, UK. michelle.williams@ed.ac.uk.
Amanda HunterUniversity of Edinburgh/British Heart Foundation Centre for Cardiovascular Science, Chancellor's Building, 49 Little France Crescent, Edinburgh, EH16SUF, UK.
Anoop S V ShahUniversity of Edinburgh/British Heart Foundation Centre for Cardiovascular Science, Chancellor's Building, 49 Little France Crescent, Edinburgh, EH16SUF, UK.
John DreisbachDepartment of Radiology, Glasgow Royal Infirmary, Glasgow, UK.
Jonathan R Weir McCallDivision of Molecular and Clinical Medicine, University of Dundee, Dundee, UK.
Mark T MacmillanDepartment of Radiology, Royal Infirmary of Edinburgh, Edinburgh, UK.
Rachael KirkbrideDepartment of Radiology, Royal Infirmary of Edinburgh, Edinburgh, UK.
Fiona HawkeDepartment of Radiology, Borders General Hospital, Melrose, UK.
Andrew BairdUniversity of Edinburgh/British Heart Foundation Centre for Cardiovascular Science, Chancellor's Building, 49 Little France Crescent, Edinburgh, EH16SUF, UK.
Saeed MirsadraeeEdinburgh Imaging facility QMRI, University of Edinburgh, Edinburgh, UK.
Edwin J R van BeekUniversity of Edinburgh/British Heart Foundation Centre for Cardiovascular Science, Chancellor's Building, 49 Little France Crescent, Edinburgh, EH16SUF, UK.
David E NewbyUniversity of Edinburgh/British Heart Foundation Centre for Cardiovascular Science, Chancellor's Building, 49 Little France Crescent, Edinburgh, EH16SUF, UK.
Giles RoditiDepartment of Radiology, Glasgow Royal Infirmary, Glasgow, UK.

Funding

British Heart Foundation CH/09/002British Heart Foundation FS/11/014Chief Scientist Office CZH/4/588Chief Scientist Office PCL/17/04Medical Research Council G0701127Wellcome TrustWellcome Trust WT103782AIA
6 · The paper itself

Abstract

objectivesNoncardiac findings are common on coronary computed tomography angiography (CCTA). We assessed the clinical impact of noncardiac findings, and potential changes to surveillance scans with the application of new lung nodule guidelines.

methodsThis substudy of the SCOT-HEART randomized controlled trial assessed noncardiac findings identified on CCTA. Clinically significant noncardiac findings were those causing symptoms or requiring further investigation, follow-up or treatment. Lung nodule follow-up was undertaken following the 2005 Fleischner guidelines. The potential impact of the 2015 British Thoracic Society (BTS) and the 2017 Fleischner guidelines was assessed.

resultsCCTA was performed in 1,778 patients and noncardiac findings were identified in 677 (38%). In 173 patients (10%) the abnormal findings were clinically significant and in 55 patients (3%) the findings were the cause of symptoms. Follow-up imaging was recommended in 136 patients (7.6%) and additional clinic consultations were organized in 46 patients (2.6%). Malignancy was diagnosed in 7 patients (0.4%). Application of the new lung nodule guidelines would have reduced the number of patients undergoing a follow-up CT scan: 68 fewer with the 2015 BTS guidelines and 78 fewer with the 2017 Fleischner guidelines; none of these patients subsequently developed malignancy.

conclusionsClinically significant noncardiac findings are identified in 10% of patients undergoing CCTA. Application of new lung nodule guidelines will reduce the cost of surveillance, without the risk of missing malignancy. KEY POINTS: • Clinically significant noncardiac findings occur in 10% of patients undergoing CCTA. • Noncardiac findings may be an important treatable cause of chest pain • Further imaging investigations for noncardiac findings were recommended in 8% of patients after CCTA. • New lung nodule follow-up guidelines will result in cost savings.

Indexed as

AgedChest PainComputed Tomography AngiographyCoronary AngiographyCoronary Artery DiseaseFemaleHumansIncidental FindingsLung NeoplasmsMaleMiddle AgedRadionuclide ImagingTomography, X-Ray ComputedComputed tomography angiographyCoronary artery diseaseHeartIncidental findingsLung neoplasms

Identifiers

PMID29294153
PMCPMC5938292

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Registered trials

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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.