Evidence map›Paper›PMID 11359540›Full record

ArticleHealth expectations : an international journal of public participation in health care and health policy2001

A measure of informed choice.

T M Marteau, E Dormandy, S Michie

5 registry-linked trialsAbstract read
In one paragraph

Article in Health expectations : an international journal of public participation in health care and health policy, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 333 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
333citing papers in PubMed, 8 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.

NCT01087320 recruitingnot on this mapstarted 2010, after this paper: background citation

Genome Medical Sequencing for Gene Discovery

TypeobservationalSponsorNational Human Genome Research Institute (NHGRI)Ran2010Enrolled2,000ConditionsIntellectual Disabilities, Congenital Anomaly, Rare Disorders
NCT04236544 naunknown statusnot on this mapstarted 2024, after this paper: background citation

Impact of a Multimedia Website With Patient Experiences of Multiple Sclerosis (PExMS) on Immunotherapy Decision-making: a Pilot Randomised Controlled Trial in a Mixed-methods Design

TypeinterventionalSponsorUniversitätsklinikum Hamburg-EppendorfRan2024 to 2025Enrolled55ConditionsMultiple Sclerosis, Multiple Sclerosis, Relapsing-Remitting, Patient Engagement, Self EfficacyArmsPExMS and DECIMS-Wiki, DECIMS-Wiki
NCT04738708 recruitingnot on this mapstarted 2021, after this paper: background citation

Telegenetics or In-Person Genetic Counselling: A Comparison of Clinical Outcomes and Cost

TypeobservationalSponsorNational Cancer Centre, SingaporeRan2021 to 2026Enrolled150ConditionsGenetic CounsellingArmsPatients referred to CGS at NCCS for HBOC or Lynch syndrome pre-test genetic counselling.
NCT06076421 naunknown statusnot on this mapstarted 2023, after this paper: background citation

Do Evidence-based Fact Boxes Improve Informed Decision-making About COVID-19 and Influenza Vaccination in More and Less Disadvantaged Groups Equally? - Study Protocol for a Multi-center Cluster RCT in Health and Social Care in Germany

TypeinterventionalSponsorHarding Center for Risk LiteracyRan2023 to 2024Enrolled800ConditionsCOVID-19, InfluenzaArmsFact box
NCT06980103 narecruitingnot on this mapstarted 2025, after this paper: background citation

Use of a Decision Aid to Resolve Uncertainty About Radioactive Iodine Treatment in Patients With Intermediate Risk Thyroid Cancer: The Radiance Trial

TypeinterventionalSponsorGeorgetown UniversityRan2025 to 2029Enrolled408ConditionsThyroid CancerArmsDecision Aid, Usual Care
3 · Its place in the literature

Who cites it

333 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Operationalizing and Measuring Informed Choice in Health Care: An Umbrella Review.Medical decision making : an international journal of the Society for Medical Decision Making · 2026
    Pooled it
  2. Pooled it
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  4. Decision coaching for people making healthcare decisions.The Cochrane database of systematic reviews · 2021
    Pooled it
  5. Clarifying Values: An Updated and Expanded Systematic Review and Meta-Analysis.Medical decision making : an international journal of the Society for Medical Decision Making · 2021
    Pooled it
  6. Pooled it
  7. Information provision for people with multiple sclerosis.The Cochrane database of systematic reviews · 2018
    Pooled it
  8. Parental Decision-Making and Deaf Children: A Systematic Literature Review.Journal of deaf studies and deaf education · 2018
    Pooled it
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  11. Development of an intervention theory for a mobile mammography unit research project for breast cancer screening.Canadian journal of public health = Revue canadienne de sante publique · 2026
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  16. Identifying Strategies to Improve Shared Decision Making for Pregnant Patients' Decisions about Prenatal Genetic Screens and Diagnostic Tests.Medical decision making : an international journal of the Society for Medical Decision Making · 2024
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273 more citing papers are in PubMed but not listed here.

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

3 authors.

T M MarteauPsychology and Genetics Research Group, Guy's, King's and St Thomas's School of Medicine, King's College, London, UK. theresa.marteau@kcl.ac.uk
E Dormandy
S Michie

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo develop a measure of informed choice. CONCEPTUALIZATION AND MEASUREMENT: The measure is based on the following definition of an informed choice: one that is based on relevant knowledge, consistent with the decision-maker's values and behaviourally implemented. The measure comprises an eight-item scale of knowledge, a four-item scale assessing attitudes towards undergoing the screening test and a record of test uptake.

participantsSixty-six women awaiting their first antenatal clinic appointments. MEASURE DEVELOPMENT: In women offered a screening test in pregnancy, the internal reliability of both the knowledge and the attitude scales was acceptable (alpha coefficients 0.82 and 0.83, respectively). Of the 42 women completing both scales, 18 were classified as having made an informed choice, and 24 were classified as having made an uninformed choice.

conclusionThe results of this preliminary study provide some evidence to support the feasibility of conceptualizing and measuring informed choices regarding screening using a brief measure assessing knowledge and attitudes. The validity and utility of this approach awaits further studies, involving larger numbers of participants, offered different screening tests.

Indexed as

Decision MakingHealth Knowledge, Attitudes, PracticeInformed ConsentFemaleHumansPregnancyPrenatal DiagnosisSurveys and QuestionnairesEmpirical ApproachGenetics and Reproduction

Identifiers

PMID11359540
PMCPMC5060053

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.