Evidence map›Paper›PMID 20139767›Full record

Trial reportGenetics in medicine : official journal of the American College of Medical Genetics2010

"I know what you told me, but this is what I think:" perceived risk of Alzheimer disease among individuals who accurately recall their genetics-based risk estimate.

Erin Linnenbringer, J Scott Roberts, Susan Hiraki, L Adrienne Cupples, Robert C Green

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Genetics in medicine : official journal of the American College of Medical Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 5 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

48 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Guideline
  6. Psychological impacts of APOE genotype disclosure among Latinos in New York City: a randomized controlled trial.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Article
  13. Article
  14. Article
  15. Review
  16. Testing Explanations for Skepticism of Personalized Risk Information.Medical decision making : an international journal of the Society for Medical Decision Making · 2023
    Article
  17. Article
  18. Article
  19. Translating Cancer Risk Prediction Models into Personalized Cancer Risk Assessment Tools: Stumbling Blocks and Strategies for Success.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    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

5 authors.

Erin LinnenbringerDepartment of Health Behavior and Health Education, University of Michigan School of Public Health, Ann Arbor, Michigan 48106-1248, USA. elinnen@umich.edu
J Scott Roberts
Susan Hiraki
L Adrienne Cupples
Robert C Green

Funding

Neuropathology CoreP30AG013846 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI KOWALL, NEIL W. · 1996 to 2020
$29.1M
RL5: Research Education CoreP30AG072978 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI Ann C. McKee · 2021 to 2026
$25.6M
YOGA INDUCED CHANGES IN BRAIN GABA LEVELSM01RR000533 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ANTMAN, KAREN · 1985 to 2008
$19.4M
GENETIC EPIDEMIOLOGICAL STUDIES OF ALZHEIMERS DISEASER01AG009029 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FARRER, LINDSAY A. · 1991 to 2007
$14.7M
Population Studies Center Infrastructure GrantR24HD041028 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SMOCK, PAMELA J. · 2001 to 2016
$13.2M
Risk Evaluation and Education for Alzheimer's Disease (REVEAL IV)R01HG002213 · NHGRI · BRIGHAM AND WOMEN'S HOSPITAL · PI GREEN, ROBERT C. · 1999 to 2012
$7.6M
Impact of Direct to Consumer Genetic TestingR01HG005092 · NHGRI · BRIGHAM AND WOMEN'S HOSPITAL · PI GREEN, ROBERT C., ROBERTS, SCOTT · 2010 to 2012
$1.1M
Characterizing Communicating Genetic Risk Alzheimer'sK24AG027841 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI GREEN, ROBERT C. · 2006 to 2010
$914k
NCRR NIH HHS M01 RR000533NCRR NIH HHS M01-RR00533NHGRI NIH HHS R01 HG002213NHGRI NIH HHS R01 HG005092NIA NIH HHS K24 AG027841NIA NIH HHS K24-AG027841NIA NIH HHS P30 AG013846NIA NIH HHS P30 AG072978NIA NIH HHS P50-AG13846NIA NIH HHS R01 AG009029NIA NIH HHS R01-AG09029NIA NIH HHS R01-HG/AG02213NICHD NIH HHS R24 HD041028
6 · The paper itself

Abstract

purposeThis study evaluates the Alzheimer disease risk perceptions of individuals who accurately recall their genetics-based Alzheimer disease risk assessment.

methodsTwo hundred forty-six unaffected first-degree relatives of patients with Alzheimer disease were enrolled in a multisite randomized controlled trial examining the effects of communicating APOE genotype and lifetime Alzheimer disease risk information.

resultsAmong the 158 participants who accurately recalled their Alzheimer disease risk assessment 6 weeks after risk disclosure, 75 (47.5%) believed their Alzheimer disease risk was more than 5% points different from the Alzheimer disease risk estimate they were given. Within this subgroup, 69.3% believed that their Alzheimer disease risk was higher than what they were told (discordant high), whereas 30.7% believed that their Alzheimer disease risk was lower (discordant low). Participants with a higher baseline risk perception were more likely to have a discordant-high risk perception (P < 0.05). Participants in the discordant-low group were more likely to be APOE epsilon4 positive (P < 0.05) and to score higher on an Alzheimer disease controllability scale (P < 0.05).

conclusionOur results indicate that even among individuals who accurately recall their Alzheimer disease risk assessment, many people do not take communicated risk estimates at face value. Further exploration of this clinically relevant response to risk information is warranted.

Indexed as

FamilyFamily HealthAlzheimer DiseaseApolipoprotein E4Black or African AmericanData CollectionDisclosureFemaleGenetic Predisposition to DiseaseGenetic TestingHumansLogistic ModelsMaleMiddle AgedProbabilityRisk AssessmentApolipoprotein E4

Identifiers

PMID20139767
PMCPMC2921681

What OpenQuestion holds

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Registered trials

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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.