Evidence map›Paper›PMID 20466791›Full record

Trial reportBMJ (Clinical research ed.)2010

Impact of an informed choice invitation on uptake of screening for diabetes in primary care (DICISION): randomised trial.

Theresa M Marteau, Eleanor Mann, A Toby Prevost, Joana C Vasconcelos, Ian Kellar, Simon Sanderson, Michael Parker, Simon Griffin, Stephen Sutton, Ann Louise Kinmonth

Abstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ (Clinical research ed.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 11 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

29 citing papers in PubMed, 11 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. Addressing Health Literacy in Patient Decision Aids: An Update from the International Patient Decision Aid Standards.Medical decision making : an international journal of the Society for Medical Decision Making · 2021
    Pooled it
  3. Pooled it
  4. Patient-mediated interventions to improve professional practice.The Cochrane database of systematic reviews · 2018
    Pooled it
  5. Pooled it
  6. Decision aids for people facing health treatment or screening decisions.The Cochrane database of systematic reviews · 2017
    Pooled it
  7. Pooled it
  8. Pooled it
  9. Pooled it
  10. Recommendations on screening for type 2 diabetes in adults.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2012
    Guideline
  11. Pooled it
  12. Trial
  13. Financial incentives for increasing uptake of HPV vaccinations: a randomized controlled trial.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2015
    Trial
  14. Trial
  15. Trial
  16. Trial
  17. Trial
  18. Article
  19. Improving Diabetes Screening in the Primary Care Clinic.Joint Commission journal on quality and patient safety · 2023
    Article
  20. 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

10 authors.

Theresa M MarteauKing's College London, Psychology Department (at Guy's), Health Psychology Section, Psychology and Genetics Research Group, Guy's Campus, London SE1 9RT. theresa.marteau@kcl.ac.uk
Eleanor Mann
A Toby Prevost
Joana C Vasconcelos
Ian Kellar
Simon Sanderson
Michael Parker
Simon Griffin
Stephen Sutton
Ann Louise Kinmonth

Funding

Department of Health RP-PG-0606-1259Medical Research Council MC_U106179474Medical Research Council RG35746Wellcome Trust 076838
6 · The paper itself

Abstract

objectiveTo compare the effect of an invitation promoting informed choice for screening with a standard invitation on attendance and motivation to engage in preventive action.

designRandomised controlled trial.

settingFour English general practices.

participants1272 people aged 40-69 years, at risk for diabetes, identified from practice registers using a validated risk score and invited to attend for screening.

interventionIntervention was a previously validated invitation to inform the decision to attend screening, presenting diabetes as a serious potential problem, and providing details of possible costs and benefits of screening and treatment in text and pie charts. This was compared with a brief, standard invitation simply describing diabetes as a serious potential problem.

main outcome measuresThe primary end point was attendance for screening. The secondary outcome measures were intention to make changes to lifestyle and satisfaction with decisions made among attenders.

resultsThe primary end point was analysed for all 1272 participants. 55.8% (353/633) of those in the informed choice group attended for screening, compared with 57.6% (368/639) in the standard invitation group (mean difference -1.8%, 95% confidence interval -7.3% to 3.6%; P=0.51). Attendance was lower among the more deprived group (most deprived third 47.5% v least deprived third 64.3%; P<0.001). Interaction between deprivation and effect of invitation type on attendance was not significant. Among attenders, intention to change behaviour was strong and unaffected by invitation type.

conclusionsProviding information to support choice did not adversely affect attendance for screening for diabetes. Those from more socially deprived groups were, however, less likely to attend, regardless of the type of invitation received. Further attention to invitation content alone is unlikely to achieve equity in uptake of preventive services.

trial registrationCurrent Controlled Trials ISRCTN 73125647.

Indexed as

Choice BehaviorInformed ConsentAdultAgedCluster AnalysisDecision MakingDiabetes Mellitus, Type 2Family PracticeFemaleHealth PromotionHumansLife StyleMaleMiddle AgedMotivationPatient Acceptance of Health Care

Identifiers

PMID20466791
PMCPMC2869404

What OpenQuestion holds

Textmetadata
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.