Evidence map›Paper›PMID 17896300›Full record

ArticleOphthalmic epidemiology

Visual and cognitive predictors of performance on brake reaction test: Salisbury eye evaluation driving study.

Lei Zhang, Kevin Baldwin, Beatriz Munoz, Cynthia Munro, Kathleen Turano, Shirin Hassan, Constantine Lyketsos, Karen Bandeen-Roche, Sheila K West

Open access · greenAbstract read
In one paragraph

Article in Ophthalmic epidemiology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.9field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Influence of Vision on Drivers: A Pilot Study.International journal of environmental research and public health · 2021
    Article
  6. Cognitive and motor deficits contribute to longer braking time in stroke.Journal of neuroengineering and rehabilitation · 2021
    Article
  7. Are Your Eyes "on the Road"? Findings from the 2019 National Study on Vision and Driving Safety in Spain.International journal of environmental research and public health · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Poor sense of direction is associated with constricted driving space in older drivers.The journals of gerontology. Series B, Psychological sciences and social sciences · 2009
    Article
  13. 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 at 2 institutions in 1 country.

Lei Zhang
Kevin Baldwin
Beatriz Munoz
Cynthia Munro
Kathleen Turano
Shirin Hassan
Constantine Lyketsos
Karen Bandeen-Roche
Sheila K West
Johns Hopkins Hospital · USJohns Hopkins University · US

Funding

Who drives safely? Visual/cognitive predictors in EldersR01AG023110 · NIA · JOHNS HOPKINS UNIVERSITY · PI WEST, SHEILA K · 2004 to 2008
$5.1M
NIA NIH HHS R01 AG023110
6 · The paper itself

Abstract

objectivesConcern for driving safety has prompted research into understanding factors related to performance. Brake reaction speed (BRS), the speed with which persons react to a sudden change in driving conditions, is a measure of performance. Our aim is to determine the visual, cognitive, and physical factors predicting BRS in a population sample of 1425 older drivers.

methodsThe Maryland Department of Motor Vehicles roster of persons aged 67-87 and residing in Salisbury, MD, was used for recruitment of the study population. Procedures included the following: habitual, binocular visual acuity using ETDRS charts, contrast sensitivity using a Pelli-Robson chart, visual fields assessed with a 81-point screening Humphrey field at a single intensity threshold, and a questionnaire to ascertain medical conditions. Cognitive status was assessed using a standard battery of tests for attention, memory, visuo-spatial, and scanning. BRS was assessed using a computer-driven device that measured separately the initial reaction speed (IRS) (from light change to red until removing foot from accelerator) and physical response speed (PRS) (removing foot from accelerator to full brake depression). Five trial times were averaged, and time was converted to speed.

resultsThe median brake reaction time varied from 384 to 5688 milliseconds. Age, gender, and cognition predicted total BRS, a non-informative result as there are two distinct parts to the task. Once separated, decrease in IRS was associated with low scores on cognitive factors and missing points on the visual field. A decrease in PRS was associated with having three or more physical complaints related to legs and feet, and poorer vision search. Vision was not related to PRS.

conclusionWe have demonstrated the importance of segregating the speeds for the two tasks involved in brake reaction. Only the IRS depends on vision. Persons in good physical condition may perform poorly on brake reaction tests if their vision or cognition is compromised.

Indexed as

Automobile DrivingAgedAged, 80 and overAgingCognition DisordersContrast SensitivityFemaleHumansMaleMarylandPersons with Visual DisabilitiesPsychomotor PerformanceReaction TimeSurveys and QuestionnairesVision, BinocularVision Disorders

Identifiers

PMID17896300
PMCPMC2481409
OpenAlexW2157123922

What OpenQuestion holds

Textmetadata
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.