Evidence map›Paper›PMID 27898370›Full record

ArticleAccident; analysis and prevention2017

Individual differences in cognitive functioning predict effectiveness of a heads-up lane departure warning for younger and older drivers.

Nazan Aksan, Lauren Sager, Sarah Hacker, Benjamin Lester, Jeffrey Dawson, Matthew Rizzo, Kazutoshi Ebe, James Foley

Abstract readComparative Study
In one paragraph

Article in Accident; analysis and prevention, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Trial
  2. Article
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  5. Article
  6. Article
  7. The Effects of Acute Exercise on Driving and Executive Functions in Healthy Older Adults.International journal of sport and exercise psychology · 2022
    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

8 authors.

Nazan AksanUniversity of Iowa, Department of Neurology, Iowa City, IA 52242, USA. Electronic address: nazan-aksan@uiowa.edu.
Lauren SagerUniversity of Iowa, Department of Biostatistics, Iowa City, IA 52242, USA.
Sarah HackerUniversity of Iowa, Department of Neurology, Iowa City, IA 52242, USA.
Benjamin LesterUniversity of Iowa, Department of Neurology, Iowa City, IA 52242, USA.
Jeffrey DawsonUniversity of Iowa, Department of Biostatistics, Iowa City, IA 52242, USA.
Matthew RizzoUniversity of Nebraska Medical Center, Omaha, NE 68198, USA.
Kazutoshi EbeToyota Collaborative Safety Research Center, 1555 Woodridge Ave., Ann Arbor, MI 48105, USA.
James FoleyToyota Collaborative Safety Research Center, 1555 Woodridge Ave., Ann Arbor, MI 48105, USA.

Funding

Tracking and Evaluation CoreU54GM115458 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI GUDA, CHITTIBABU · 2016 to 2025
$42.8M
PREDICTIONS OF DRIVER SAFETY IN ADVANCING AGER01AG017177 · NIA · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI RIZZO, MATTHEW · 1999 to 2024
$9.9M
NIA NIH HHS R01 AG017177NIGMS NIH HHS U54 GM115458
6 · The paper itself

Abstract

The effectiveness of an idealized lane departure warning (LDW) was evaluated in an interactive fixed base driving simulator. Thirty-eight older (mean age=77years) and 40 younger drivers (mean age=35years) took four different drives/routes similar in road culture composition and hazards encountered with and without LDW. The four drives were administered over visits separated approximately by two weeks to examine changes in long-term effectiveness of LDW. Performance metrics were number of LDW activations and average correction time to each LDW. LDW reduced correction time to re-center the vehicle by 1.34s on average (95% CI=1.12-1.57s) but did not reduce the number of times the drivers drifted enough in their lanes to activate the system (LDW activations). The magnitude of reductions in average correction RT was similar for older and younger drivers and did not change with repeated exposures across visits. The contribution of individual differences in basic visual and motor function, as well as cognitive function to safety gains from LDW was also examined. Cognitive speed of processing predicted lane keeping performance for older and younger drivers. Differences in memory, visuospatial construction, and executive function tended to predict performance differences among older but not younger drivers. Cognitive functioning did not predict changes in the magnitude of safety benefits from LDW over time. Implications are discussed with respect to real-world safety systems.

Indexed as

Task Performance and AnalysisAdultAgedAutomobile DrivingCognitionExecutive FunctionFemaleHumansIndividualityInjury Severity ScoreMaleProtective DevicesSafetyCognitive functionLane departure warningOlder drivers

Identifiers

PMID27898370
PMCPMC5285399

What OpenQuestion holds

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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.