Evidence map›Paper›PMID 29667168›Full record

ArticleJournal of the American Geriatrics Society2018

Cognitive Decline and Older Driver Crash Risk.

Laura A Fraade-Blanar, Beth E Ebel, Eric B Larson, Jeanne M Sears, Hilaire J Thompson, Kwun Chuen G Chan, Paul K Crane

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
60.3field-weighted citation impact, top 1% 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.

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, 162 citations in OpenAlex.

  1. Trial
  2. Partner-inflicted brain injury may cognitively age survivors by over a decade.medRxiv : the preprint server for health sciences · 2026
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  10. The Impact of Spatial Orientation Changes on Driving Behavior in Healthy Aging.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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  17. Examining Patterns of Driving Avoidance Behaviors Among Older People Using Latent Class Analysis.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Laura A Fraade-BlanarDepartment of Environmental & Occupational Health Sciences, University of Washington, Seattle, Washington.ORCID 0000-0002-7211-8206
Beth E EbelDepartment of Environmental & Occupational Health Sciences, University of Washington, Seattle, Washington.
Eric B LarsonKaiser Permanente Washington Health Research Institute, Seattle, Washington.
Jeanne M SearsDepartment of Environmental & Occupational Health Sciences, University of Washington, Seattle, Washington.
Hilaire J ThompsonDepartment of Biobehavioral Nursing and Health Systems, University of Washington, Seattle, Washington.
Kwun Chuen G ChanDepartment of Environmental & Occupational Health Sciences, University of Washington, Seattle, Washington.
Paul K CraneDepartment of Environmental & Occupational Health Sciences, University of Washington, Seattle, Washington.
University of Washington · USKaiser Permanente Washington Health Research Institute · USSeattle Children's Hospital · US

Funding

University of Washington Education and Research CenterT42OH008433 · OH · UNIVERSITY OF WASHINGTON · PI SIMPSON, CHRISTOPHER D · 2005 to 2024
$29.4M
NRSA Training CoreTL1TR002318 · NCATS · UNIVERSITY OF WASHINGTON · PI Megan Moore · 2017 to 2026
$8.4M
RAND Postdoctoral Training Program in the Study of Aging, Years 21-25T32AG000244 · NIA · RAND CORPORATION · PI SHIH, REGINA A · 1994 to 2025
$2.7M
Institute of Translational Health SciencesTL1TR000422 · NCATS · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2012 to 2016
$2.1M
NCATS NIH HHS TL1 TR000422NCATS NIH HHS TL1 TR002318NIA NIH HHS T32 AG000244NIOSH CDC HHS T42 OH008433
6 · The paper itself

Abstract

objectivesTo examine automobile crash risk associated with cognition in older drivers without dementia.

designRetrospective secondary analysis of longitudinal cohort study.

settingOur study used data from the Adult Changes in Thought (ACT) Study merged with Washington State crash reports and licensure records. Data were available from 2002 to 2015.

participantsGroup Health enrollees from Washington State aged 65 and older with active driver's licenses (N=2,615). MEASUREMENTS: Cognitive function was assessed using the Cognitive Abilities Screening Instrument scored using item response theory (CASI-IRT). The study outcome was police-reported motor vehicle crash. We used a negative binomial mixed-effects model with robust standard errors clustered on the individual and considered associations between crash risk, level of cognition, and amount of decline since the previous study visit. Covariates included age, sex, education, alcohol, depression, medical comorbidities, eyesight, hearing, and physical function. Individuals were censored at dementia diagnosis, death, or failure to renew their license.

resultsOver an average of 7 years of follow-up, 350 (13%) people had at least one crash. A 1-unit lower CASI-IRT score was associated with a higher adjusted incidence rate ratio of crash of 1.26 (95% confidence interval=1.08-1.51). Beyond level of cognition, amount of cognitive decline between study visits was not associated with crash risk.

conclusionThis study suggests that, in older drivers, poorer performance on the CASI-IRT may be a risk factor for motor vehicle crashes, even in individuals without diagnosed dementia. Further research is needed to understand driving behavior and inform driving decisions for older adults with poor cognitive function.

Indexed as

Accidents, TrafficAutomobile DrivingCognitionCognitive DysfunctionAgedAge FactorsComorbidityFemaleGeriatric AssessmentHumansLongitudinal StudiesMaleRisk AssessmentRisk FactorsWashingtoncognitioncognitive measurementdementiamotor vehicle crasholder drivers

Identifiers

PMID29667168
PMCPMC6541224
OpenAlexW2802843896

What OpenQuestion holds

Textmetadata
LicenceTDM
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.