Evidence map›Paper›PMID 34518265›Full record

ArticleBMJ open2021

Consumer understanding of terms used in imaging reports requested for low back pain: a cross-sectional survey.

Caitlin Farmer, Denise A O'Connor, Hopin Lee, Kirsten McCaffery, Christopher Maher, Dave Newell, Aidan Cashin, David Byfield, Jeffrey Jarvik, Rachelle Buchbinder

Abstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Nociplastic pain: an introduction.The Journal of the Canadian Chiropractic Association · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Radiology's "Smart New Deal".Journal of digital imaging · 2022
    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

10 authors.

Caitlin FarmerDepartment of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia caitlin.farmer1@monash.edu.ORCID 0000-0001-6886-7784
Denise A O'ConnorDepartment of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.ORCID 0000-0002-6836-122X
Hopin LeeCentre for Statistics in Medicine, Rehabilitation Research in Oxford, Nuffield Department of Orthopaedics Rheumatology and Musculoskeletal Sciences (NDORMS), University of Oxford, Oxford, Oxfordshire, UK.ORCID 0000-0001-5692-0314
Kirsten McCafferySydney Health Literacy Lab, School of Public Health, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0003-2696-5006
Christopher MaherSchool of Public Health, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-1628-7857
Dave NewellAECC University College, Dorset, UK.ORCID 0000-0003-1462-3586
Aidan CashinCentre for Pain IMPACT, Neuroscience Research Australia, Randwick, New South Wales, Australia.ORCID 0000-0003-4190-7912
David ByfieldUniversity of South Wales Faculty of Life Sciences and Education, Treforest, UK.ORCID 0000-0003-0898-5337
Jeffrey JarvikDepartments of Radiology, Neurological Surgery and Health Services, School of Medicine, University of Washington, Seattle, Washington, USA.ORCID 0000-0002-0528-3455
Rachelle BuchbinderDepartment of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria, Australia.ORCID 0000-0002-0597-0933

Funding

UW Core Center for Clinical Research of Musculoskeletal ConditionsP30AR072572 · NIAMS · UNIVERSITY OF WASHINGTON · PI JEFFREY G JARVIK, Pradeep Suri · 2017 to 2026
$8.3M
NIAMS NIH HHS P30 AR072572
6 · The paper itself

Abstract

objectivesTo investigate (1) self-reported societal comprehension of common and usually non-serious terms found in lumbar spine imaging reports and (2) its relationship to perceived seriousness, likely persistence of low back pain (LBP), fear of movement, back beliefs and history and intensity of LBP.

designCross-sectional online survey of the general public.

settingFive English-speaking countries: UK, USA, Canada, New Zealand and Australia.

participantsAdults (age >18 years) with or without a history of LBP recruited in April 2019 with quotas for country, age and gender. PRIMARY AND SECONDARY OUTCOME MEASURES: Self-reported understanding of 14 terms (annular fissure, disc bulge, disc degeneration, disc extrusion, disc height loss, disc protrusion, disc signal loss, facet joint degeneration, high intensity zone, mild canal stenosis, Modic changes, nerve root contact, spondylolisthesis and spondylosis) commonly found in lumbar spine imaging reports. For each term, we also elicited worry about its seriousness, and whether its presence would indicate pain persistence and prompt fear of movement.

resultsFrom 774 responses, we included 677 (87.5%) with complete and valid responses. 577 (85%) participants had a current or past history of LBP of whom 251 (44%) had received lumbar spine imaging. Self-reported understanding of all terms was poor. At best, 235 (35%) reported understanding the term 'disc degeneration', while only 71 (10.5%) reported understanding the term 'Modic changes'. For all terms, a moderate to large proportion of participants (range 59%-71%), considered they indicated a serious back problem, that pain might persist (range 52%-71%) and they would be fearful of movement (range 42%-57%).

conclusionCommon and usually non-serious terms in lumbar spine imaging reports are poorly understood by the general population and may contribute to the burden of LBP. TRIAL REGISTRATION NUMBER: ACTRN12619000545167.

Indexed as

Intervertebral Disc DegenerationLow Back PainAdolescentAdultCross-Sectional StudiesHumansLumbar VertebraeMagnetic Resonance Imagingback paindiagnostic radiologyMusculoskeletal disorders

Identifiers

PMID34518265
PMCPMC8438839

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.