Evidence map›Paper›PMID 34672690›Full record

ArticleThe British journal of radiology2022

The effectiveness of the Safety in Interventional Radiology (SIR) Shield in reducing droplet transmission and its effect on image quality and radiation dose.

Shao Jin Ong, Gopinathan Anil, Koon Liang Chia, Deborah Khoo, Joseph Kt Lee, Priscilla Xh Chen, Teddy M Nares, Calvin J Koh, Peijing Su, Cunli Yang and 5 more

Abstract read
In one paragraph

Article in The British journal of radiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Article
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

15 authors.

Shao Jin OngDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.ORCID 0000-0001-6407-7814
Gopinathan AnilDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Koon Liang ChiaDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Deborah KhooDepartment of Anaesthesia, National University Hospital Singapore, Singapore, Singapore.
Joseph Kt LeeDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Priscilla Xh ChenDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Teddy M NaresDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Calvin J KohDept of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Peijing SuDepartment of Medicine, National University Hospital Singapore, Singapore, Singapore.
Cunli YangDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Pavel SinghDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Prapul C RajendranDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Timothy FotheringhamDepartment of Radiology, Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.
Swee T QuekDepartment of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.
Ian RenfrewDepartment of Radiology, Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the efficacy of a barrier shield in reducing droplet transmission and its effect on image quality and radiation dose in an interventional suite.

methodsA human cough droplet visualisation model in a supine position was developed to assess efficacy of barrier shield in reducing environmental contamination. Its effect on image quality (resolution and contrast) was evaluated via image quality test phantom. Changes in the radiation dose to patient post-shield utilisation was measured.

resultsUse of the shield prevented escape of visible fluorescent cough droplets from the containment area. No subjective change in line-pair resolution was observed. No significant difference in contrast-to-noise ratio was measured. Radiation dosage to patient was increased; this is predominantly attributed to the increased air gap and not the physical properties of the shield.

conclusionUse of the barrier shield provided an effective added layer of personal protection in the interventional radiology theatre for aerosol generating procedures. ADVANCES IN KNOWLEDGE: This is the first time a human supine cough droplet visualisation has been developed. While multiple types of barrier shields have been described, this is the first systematic practical evaluation of a barrier shield designed for use in the interventional radiology theatre.

Indexed as

Protective DevicesRespiratory Aerosols and DropletsAdultCoughCOVID-19Equipment DesignFluorescenceHumansInfectious Disease Transmission, Patient-to-ProfessionalMalePhantoms, ImagingRadiation DosageRadiology, InterventionalSignal-To-Noise RatioSupine Position

Identifiers

PMID34672690
PMCPMC8722246

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.