Evidence map›Paper›PMID 29138258›Full record

ArticleHeart (British Cardiac Society)2018

Challenges in delivering computed tomography coronary angiography as the first-line test for stable chest pain.

John G Dreisbach, Edward D Nicol, Carl A Roobottom, Simon Padley, Giles Roditi

Open access · hybridAbstract read
In one paragraph

Article in Heart (British Cardiac Society), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

John G DreisbachDepartment of Radiology, Glasgow Royal Infirmary, Glasgow, UK.
Edward D NicolDepartment of Cardiology, Royal Brompton Hospital, London, UK.ORCID 0000-0001-9280-787X
Carl A RoobottomDepartment of Radiology, Derriford Hospital, Plymouth, UK.
Simon PadleyDepartment of Radiology, Royal Brompton and Harefield NHS Foundation Trust, London, UK.
Giles RoditiDepartment of Radiology, Glasgow Royal Infirmary, Glasgow, UK.
Glasgow Royal Infirmary · GBDerriford Hospital · GBRoyal Brompton & Harefield NHS Foundation Trust · GBRoyal Brompton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe National Institute for Health and Care Excellence (NICE) clinical guidelines 'chest pain of recent onset: assessment and diagnosis' (update 2016) state CT coronary angiography (CTCA) should be offered as the first-line investigation for patients with stable chest pain. However, the current provision in the UK is unknown. We aimed to evaluate this and estimate the requirements for full implementation of the guidelines including geographical variation. Ancillary aims included surveying the number of CTCA-capable scanners and accredited practitioners in the UK.

methodsThe number of CTCA scans performed annually was surveyed across the National Health Service (NHS). The number of percutaneous coronary interventions performed for stable angina in the NHS in 2015 was applied to a model based on SCOT-HEART (CTCA in patients with suspected angina due to coronary heart disease: an open-label, parallel-group, multicentre trial) data to estimate the requirement for CTCA, for full guideline implementation. Details of CTCA-capable scanners were obtained from manufacturers and formally accredited practitioner details from professional societies.

resultsAn estimated 42 340 CTCAs are currently performed annually in the UK. We estimate that 350 000 would be required to fully implement the guidelines. 304 CTCA-capable scanners and 198 accredited practitioners were identified. A marked geographical variation between health regions was observed.

conclusionsThis study provides insight into the scale of increase in the provision of CTCA required to fully implement the updated NICE guidelines. A small specialist workforce and limited number of CTCA-capable scanners may present challenges to service expansion.

Indexed as

Angina, StableCardiologistsComputed Tomography AngiographyCoronary AngiographyCoronary Artery DiseaseDelivery of Health CareGuideline AdherenceHealth WorkforceHumansPractice Guidelines as TopicProcedures and Techniques UtilizationResidence CharacteristicsTomography Scanners, X-Ray ComputedUnited Kingdomcardiac computer tomographic (ct) imagingcoronary artery diseasehealth care delivery

Identifiers

PMID29138258
PMCPMC5969350
OpenAlexW2768350187

What OpenQuestion holds

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LicenceCC BY-NC
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.