Evidence map›Paper›PMID 27053274›Full record

ArticleBMJ open2016

Survey of public definitions of the term 'overdiagnosis' in the UK.

Alex Ghanouni, Susanne F Meisel, Cristina Renzi, Jane Wardle, Jo Waller

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
10.9field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
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  17. Overdiagnosis: causes and consequences in primary health care.Canadian family physician Medecin de famille canadien · 2018
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  18. Canadian family physician Medecin de famille canadien · 2018
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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

5 authors at 1 institution in 1 country.

Alex GhanouniHealth Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, UK.
Susanne F MeiselHealth Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, UK.
Cristina RenziHealth Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, UK.
Jane WardleHealth Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, UK.
Jo WallerHealth Behaviour Research Centre, Department of Epidemiology and Public Health, University College London, London, UK.
University College London · GB

Funding

Cancer Research UK 14134Cancer Research UK C1418/A14134
6 · The paper itself

Abstract

objectivesTo determine how 'overdiagnosis' is currently conceptualised among adults in the UK in light of previous research, which has found that the term is difficult for the public to understand and awareness is low. This study aimed to add to current debates on healthcare in which overdiagnosis is a prominent issue.

designAn observational, web-based survey was administered by a survey company.

settingParticipants completed the survey at a time and location of their choosing.

participants390 consenting UK adults aged 50-70 years. Quota sampling was used to achieve approximately equal numbers in three categories of education and equal numbers of men and women. PRIMARY OUTCOME MEASURES: Participants were asked whether they had seen or heard the term 'overdiagnosis'. If they had, they were then invited to explain in a free-text field what they understood it to mean. If they had not previously encountered it, they were invited to say what they thought it meant. Responses were coded and interpreted using content analysis and descriptive statistics.

resultsData from 390 participants were analysed. Almost a third (30.0%) of participants reported having previously encountered the term. However, their responses often indicated that they had no knowledge of its meaning. The most prevalent theme consisted of responses related to the diagnosis itself. Subthemes indicated common misconceptions, including an 'overly negative or complicated diagnosis', 'false-positive diagnosis' or 'misdiagnosis'. Other recurring themes consisted of responses related to testing (ie, 'too many tests'), treatment (eg, 'overtreatment') and patient psychology (eg, 'overthinking'). Responses categorised as consistent with 'overdiagnosis' (defined as detection of a disease that would not cause symptoms or death) were notably rare (n=10; 2.6%).

conclusionsConsistent with previous research, public awareness of 'overdiagnosis' in the UK is low and its meaning is often misunderstood or misinterpreted.

Indexed as

AwarenessComprehensionHealth Knowledge, Attitudes, PracticeMass ScreeningMedical OveruseTerminology as TopicAgedBreast NeoplasmsFemaleHumansMaleMiddle AgedPublic OpinionSurveys and QuestionnairesUnited KingdomEPIDEMIOLOGYPREVENTIVE MEDICINEPUBLIC HEALTH

Identifiers

PMID27053274
PMCPMC4838699
OpenAlexW2316689348

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.