Evidence map›Paper›PMID 18317253›Full record

Trial reportAlzheimer disease and associated disorders

Health behavior changes after genetic risk assessment for Alzheimer disease: The REVEAL Study.

Serena Chao, J Scott Roberts, Theresa M Marteau, Rebecca Silliman, L Adrienne Cupples, Robert C Green

Registry-linked trialOpen access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Alzheimer disease and associated disorders. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02835716 (Pre-Clinical Alzheimer's), which is not on this map. Cited by 143 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed, 10 pooled it
8.0field-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.

NCT02835716 unknown statusnot on this map

Pre-Clinical Alzheimer's (ALZ) Diagnosis (PCD) = Optimum Outcomes (OO)

Typeobservational_patient_registrySponsorMillennium Magnetic Technologies, LLCRan2016 to 2020Enrolled150ConditionsAlzheimer DiseaseArmsroflumilast, ustekinumab
3 · Its place in the literature

Who cites it

143 citing papers in PubMed, 10 syntheses or guidelines pooled it, 243 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Behavioral impact of return of genetic test results for complex disease: Systematic review and meta-analysis.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2018
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Guideline
  9. Pooled it
  10. Guideline
  11. 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
  12. Trial
  13. Trial
  14. Trial
  15. Trial
  16. Trial
  17. Trial
  18. Trial
  19. Enhancing Autonomy in Biobank Decisions: Too Much of a Good Thing?Journal of empirical research on human research ethics : JERHRE · 2018
    Trial
  20. Trial

83 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

6 authors at 5 institutions in 2 countries.

Serena ChaoDepartment of Medicine (Geriatrics Section) Boston University School of Medicine, Boston, MA 02118, USA.
J Scott Roberts
Theresa M Marteau
Rebecca Silliman
L Adrienne Cupples
Robert C Green
British Geriatrics Society · GBCancer Research And Biostatistics · USKing's College London · GBNeurology, Inc · USUniversity of Michigan–Ann Arbor · US

Funding

Neuropathology CoreP30AG013846 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI KOWALL, NEIL W. · 1996 to 2020
$29.1M
YOGA INDUCED CHANGES IN BRAIN GABA LEVELSM01RR000533 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HOLICK, MICHAEL F. · 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
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
NCRR NIH HHS M01 RR000533NCRR NIH HHS M01-RR00533NHGRI NIH HHS R01 HG002213NIA NIH HHS P30 AG013846NIA NIH HHS P30-AG13846NIA NIH HHS R01 AG009029NIA NIH HHS R01-AG09029NIA NIH HHS R01-HG/AG02213
6 · The paper itself

Abstract

Risk information for Alzheimer disease (AD) may be communicated through susceptibility gene disclosure, even though this is not currently in clinical use. The REVEAL Study is the first randomized clinical trial of risk assessment for AD with apolipoprotein E (APOE) genotype and numerical risk estimate disclosure. We examined whether APOE genotype and numerical risk disclosure to asymptomatic individuals at high risk for AD alters health behaviors. One hundred sixty-two participants were randomized to either intervention (APOE disclosure) or control (no genotype disclosure) groups. Subjects in both groups received numerical lifetime risk estimates of future AD development based on sex and family history of AD. The intervention group received their APOE genotype. Subjects were informed that no proven preventive measures for AD existed and given an information sheet on preventative therapies under investigation. Participants who learned they were epsilon 4 positive were significantly more likely than epsilon 4 negative participants to report AD-specific health behavior change 1 year after disclosure (adjusted odds ratio: 2.73; 95% confidence interval: 1.14, 6.54; P=0.02). Post hoc analyses revealed similar significant associations between numerical lifetime risk estimates and self-report of AD-specific health behavior change. Despite lack of preventive measures for AD, knowledge of APOE genotype, numerical lifetime risk, or both, influences health behavior.

Indexed as

Health BehaviorAlzheimer DiseaseApolipoproteins EGenetic Predisposition to DiseaseGenetic TestingGenotypeHumansRisk AssessmentApolipoproteins E

Identifiers

PMID18317253
PMCPMC2483341
OpenAlexW2122561085

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.