Evidence map›Paper›PMID 26237116›Full record

Trial reportPsychology and aging2015

External locus of control contributes to racial disparities in memory and reasoning training gains in ACTIVE.

Laura B Zahodne, Oanh L Meyer, Eunhee Choi, Michael L Thomas, Sherry L Willis, Michael Marsiske, Alden L Gross, George W Rebok, Jeanine M Parisi

Abstract readClinical Trial
In one paragraph

Trial report in Psychology and aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
  2. Pooled it
  3. Perceived Control, Cognitive Training, and Incident Alzheimer's Disease and Related Dementias in the ACTIVE Study.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Pathways to Racial/Ethnic Inequalities in Dementia.Annual review of clinical psychology · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Psychosocial Protective Factors in Cognitive Aging: A Targeted Review.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

9 authors.

Laura B ZahodneCognitive Neuroscience Division, Department of Neurology and Taub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University.
Oanh L MeyerAlzheimer's Disease Center, Department of Neurology, University of California, Davis.
Eunhee ChoiSchool of Social Work, Health and Human Sciences, Colorado State University.
Michael L ThomasDepartment of Psychiatry, University of California, San Diego.
Sherry L WillisDepartment of Psychiatry and Behavioral Sciences, University of Washington.
Michael MarsiskeDepartment of Clinical and Health Psychology, University of Florida.
Alden L GrossDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health.
George W Rebok
Jeanine M Parisi

Funding

'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 1985 to 2019
$37.6M
UC Davis Alzheimer's Disease Core CenterP30AG010129 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI OLICHNEY, JOHN M · 1991 to 2020
$28.3M
Research Training in Non-Pharmacological Interventions for Cognition in Aging, MCI, and Alzheimer's DiseaseT32AG020499 · NIA · UNIVERSITY OF FLORIDA · PI MARSISKE, MICHAEL, SMITH, GLENN E. · 2003 to 2024
$3.7M
TRIAL OF A COGNITIVE INTERVENTION FOR OLDER ADULTSU01AG014260 · NIA · JOHNS HOPKINS UNIVERSITY · PI REBOK, GEORGE W. · 1996 to 2010
$3.4M
COGNITIVE APPROACH TO MAINTAINING SELF CARE INVOLVEMENTU01NR004507 · NINR · HEBREW REHABILITATION CENTER FOR AGED · PI MORRIS, JOHN N. · 1996 to 2010
$3.1M
TRIAL OF A COGNITIVE INTERVENTION FOR OLDER ADULTS--CCU01AG014282 · NIA · NEW ENGLAND RESEARCH INSTITUTES, INC. · PI TENNSTEDT, SHARON L · 1996 to 2010
$3.0M
MAINTENANCE AND ENHANCEMENT OF COGNITIVE ADLSU01NR004508 · NINR · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI UNVERZAGT, FREDERICK W. · 1996 to 2010
$2.8M
FLUID REASONING TRAINING FOR URBAN ELDERSU01AG014276 · NIA · WAYNE STATE UNIVERSITY · PI MARSISKE, MICHAEL · 1996 to 2010
$2.7M
FLUID ABILITY TRAINING AMONG ELDERLYU01AG014263 · NIA · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI WILLIS, SHERRY L · 1996 to 2010
$2.3M
COGNITIVE TRAINING &EVERYDAY COMPETENCE IN THE ELDERLYU01AG014289 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BALL, KARLENE K · 1996 to 2010
$2.3M
Conference on Advanced Psychometric Methods in Cognitive Aging ResearchR13AG030995 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MUNGAS, DAN M. · 2008 to 2022
$620k
Psychosocial protective factors in cognitive and brain agingK99AG047963 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ZAHODNE, LAURA B · 2014 to 2015
$264k
NIA NIH HHS K99 AG047963NIA NIH HHS K99AG047963NIA NIH HHS L30 AG045910NIA NIH HHS P30 AG010129NIA NIH HHS P50 AG005146NIA NIH HHS R13 AG030995NIA NIH HHS R13AG030995NIA NIH HHS T32 AG020499NIA NIH HHS U01 AG014260NIA NIH HHS U01 AG014263NIA NIH HHS U01 AG014276NIA NIH HHS U01 AG014282NIA NIH HHS U01 AG014289NIA NIH HHS U01AG14260NIA NIH HHS U01AG14263NIA NIH HHS U01AG14276NIA NIH HHS U01AG14282NIA NIH HHS U01AG14289NINR NIH HHS U01 NR004507NINR NIH HHS U01 NR004508NINR NIH HHS U01NR04507NINR NIH HHS U01NR04508
6 · The paper itself

Abstract

Racial disparities in cognitive outcomes may be partly explained by differences in locus of control. African Americans report more external locus of control than non-Hispanic Whites, and external locus of control is associated with poorer health and cognition. The aims of this study were to compare cognitive training gains between African American and non-Hispanic White participants in the Advanced Cognitive Training for Independent and Vital Elderly (ACTIVE) study and determine whether racial differences in training gains are mediated by locus of control. The sample comprised 2,062 (26% African American) adults aged 65 and older who participated in memory, reasoning, or speed training. Latent growth curve models evaluated predictors of 10-year cognitive trajectories separately by training group. Multiple group modeling examined associations between training gains and locus of control across racial groups. Compared to non-Hispanic Whites, African Americans evidenced less improvement in memory and reasoning performance after training. These effects were partially mediated by locus of control, controlling for age, sex, education, health, depression, testing site, and initial cognitive ability. African Americans reported more external locus of control, which was associated with smaller training gains. External locus of control also had a stronger negative association with reasoning training gain for African Americans than for Whites. No racial difference in training gain was identified for speed training. Future intervention research with African Americans should test whether explicitly targeting external locus of control leads to greater cognitive improvement following cognitive training.

Indexed as

Internal-External ControlAgedAged, 80 and overBlack or African AmericanCognitionFemaleHumansMaleMemoryThinkingWhite People

Identifiers

PMID26237116
PMCPMC4556562

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.