Evidence map›Paper›PMID 40735798›Full record

ArticleEmergency medicine Australasia : EMA2025

Where Are the Greatest Risks for Choosing Unwisely? A Survey of Emergency Department Clinicians.

Joseph Tuxen-Vu, Gerard O'Reilly, Julia Morphet, Peter Jones, Diana Egerton-Warburton, Anselm Wong, Peter Cameron, Amith Shetty, Simon Craig

Abstract read
In one paragraph

Article in Emergency medicine Australasia : EMA, 2025. 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

9 authors.

Joseph Tuxen-VuDepartment of Emergency Medicine, Monash Health, Clayton, Victoria, Australia.ORCID 0009-0007-5039-9530
Gerard O'ReillySchool of Public Health and Preventive Medicine, Monash University, Clayton, Victoria, Australia.ORCID 0000-0001-5763-917X
Julia MorphetSchool of Nursing and Midwifery, Monash University, Clayton, Victoria, Australia.ORCID 0000-0001-7056-6526
Peter JonesAdult Emergency Department, Te Toka Tumai, Auckland City Hospital, Auckland, New Zealand.ORCID 0000-0003-1560-1186
Diana Egerton-WarburtonDepartment of Emergency Medicine, Monash Health, Clayton, Victoria, Australia.ORCID 0000-0003-0262-1305
Anselm WongSchool of Clinical Sciences at Monash Health, Monash University, Clayton, Victoria, Australia.ORCID 0000-0002-6817-7289
Peter CameronSchool of Public Health and Preventive Medicine, Monash University, Clayton, Victoria, Australia.ORCID 0000-0002-1443-557X
Amith ShettyeHealth NSW, Sydney, New South Wales, Australia.ORCID 0000-0001-7349-1128
Simon CraigDepartment of Emergency Medicine, Monash Health, Clayton, Victoria, Australia.ORCID 0000-0003-2594-1643

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuality improvement activities targeting low-value care are important to ensure that scarce healthcare resources are used responsibly. However, there has been little systematic research into what diagnostic testing is considered by emergency department (ED) clinicians to be at risk of unwarranted variation or potentially low value.

objectivesThis study aimed to determine the views of ED clinicians on which diagnostic tests are highest risk for variation and/or low-value care.

methodsA voluntary electronic survey was distributed to emergency clinicians across Australia and Aotearoa New Zealand. Respondents were asked to identify which investigations were high risk for unwarranted variation and/or low value.

resultsThere were 184 responses (75 doctors, 82 nurses, and 27 other) analysed. Investigations identified included D-dimer (42%), venous blood gas (VBG) (39%), C-reactive protein (CRP) (35%), and plain x-rays of the abdomen (35%). Compared to nursing staff, medical staff perceived CRP (51% vs. 24%), urine drug screening (55% vs. 21%), clotting profile (48% vs. 24%), salicylate level (29% vs. 7%), erythrocyte sedimentation rate (41% vs. 10%), and abdominal x-ray (67% vs. 16%) at higher risk. D-dimer and VBG were seen to be high risk by both groups. Routinely ordered tests (e.g., full blood examination) were considered relatively low risk.

conclusionsSeveral commonly used investigations are perceived to be at high risk of unwarranted variation or low-value care. These risks are perceived differently by different groups of emergency clinicians. Potential future directions include understanding the reasons for variation and efforts to reduce variation, including audit and feedback.

Indexed as

Diagnostic Tests, RoutineEmergency Service, HospitalAustraliaFemaleHumansMaleNew ZealandRisk AssessmentSurveys and Questionnaires

Identifiers

PMID40735798
PMCPMC12308453

What OpenQuestion holds

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LicenceCC BY-NC
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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.