Evidence map›Paper›PMID 21167033›Full record

Trial reportBMC public health2010

Impact of informed-choice invitations on diabetes screening knowledge, attitude and intentions: an analogue study.

Eleanor Mann, Ian Kellar, Stephen Sutton, Ann Louise Kinmonth, Matthew Hankins, Simon Griffin, Theresa M Marteau

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC public health, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2017
    Pooled it
  3. Trial
  4. Review
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

7 authors.

Eleanor MannPsychology Department at Guy's, Health Psychology Section, 5th Floor Bermondsey Wing, Guy's Campus, London SE1 9RT, UK.
Ian Kellar
Stephen Sutton
Ann Louise Kinmonth
Matthew Hankins
Simon Griffin
Theresa M Marteau

Funding

Department of Health RP-PG-0606-1259Medical Research Council G0200391Medical Research Council MC_U106179474
6 · The paper itself

Abstract

backgroundDespite concerns that facilitating informed choice would decrease diabetes screening uptake, 'informed choice' invitations that increased knowledge did not affect attendance (the DICISION trial). We explored possible reasons using data from an experimental analogue study undertaken to develop the invitations. We tested a model of the impact on knowledge, attitude and intentions of a diabetes screening invitation designed to facilitate informed choices.

methods417 men and women aged 40-69 recruited from town centres in the UK were randomised to receive either an invitation for diabetes screening designed to facilitate informed choice or a standard type of invitation. Knowledge of the invitation, attitude towards diabetes screening, and intention to attend for diabetes screening were assessed two weeks later.

resultsAttitude was a strong predictor of screening intentions (β = .64, p = .001). Knowledge added to the model but was a weak predictor of intentions (β = .13, p = .005). However, invitation type did not predict attitudes towards screening but did predict knowledge (β = -.45, p = .001), which mediated a small effect of invitation type on intention (indirect β = -.06, p = .017).

conclusionsThese findings may explain why information about the benefits and harms of screening did not reduce diabetes screening attendance in the DICISION trial.

Indexed as

Choice BehaviorHealth Knowledge, Attitudes, PracticeIntentionAdultAgedDiabetes MellitusFemaleHumansMaleMass ScreeningMiddle AgedModels, TheoreticalSurveys and QuestionnairesUnited Kingdom

Identifiers

PMID21167033
PMCPMC3019193

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.