Evidence map›Paper›PMID 31538598›Full record

Trial reportJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2019

Eye-Blink Parameters Detect On-Road Track-Driving Impairment Following Severe Sleep Deprivation.

Shamsi Shekari Soleimanloo, Vanessa E Wilkinson, Jennifer M Cori, Justine Westlake, Bronwyn Stevens, Luke A Downey, Brook A Shiferaw, Shantha M W Rajaratnam, Mark E Howard

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Trial
  2. Article
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  11. Article
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  13. PERCLOS-based technologies for detecting drowsiness: current evidence and future directions.Sleep advances : a journal of the Sleep Research Society · 2023
    Review
  14. Review
  15. Article
  16. Review
  17. An Objective Measure of Drowsy Driving: Are We There Yet?Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Shamsi Shekari SoleimanlooInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.
Vanessa E WilkinsonInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.
Jennifer M CoriInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.
Justine WestlakeInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.
Bronwyn StevensInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.
Luke A DowneyInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.
Brook A ShiferawInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.
Shantha M W RajaratnamSchool of Psychological Sciences, Monash University, Australia.
Mark E HowardInstitute for Breathing and Sleep, Department of Respiratory and Sleep Medicine, Austin Health, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesDrowsiness leads to 20% of fatal road crashes, while inability to assess drowsiness has hampered drowsiness interventions. This study examined the accuracy of eye-blink parameters for detecting drowsiness related driving impairment in real time.

methodsTwelve participants undertook two sessions of 2-hour track-driving in an instrumented vehicle following a normal night's sleep or 32 to 34 hours of extended wake in a randomized crossover design. Eye-blink parameters and lane excursion events were monitored continuously.

resultsSleep deprivation increased the rates of out-of-lane driving events and early drive terminations. Episodes of prolonged eyelid closures, blink duration, the ratio of amplitude to velocity of eyelid closure, and John's Drowsiness Score (JDS, a composite score) were also increased following sleep deprivation. A time-on-task (drive duration) effect was evident for out-of-lane events rate and most eye-blink parameters after sleep deprivation. The JDS demonstrated the strongest association with the odds of out-of-lane events in the same minute, whereas measures of blink duration and prolonged eye closure were stronger indicators of risk for out-of-lane events over longer periods of 5 minutes and 15 minutes, respectively. Eye-blink parameters also achieved moderate accuracies (specificities from 70.12% to 84.15% at a sensitivity of 50%) for detecting out-of-lane events in the same minute, with stronger associations over longer timeframes of 5 minutes to 15 minutes.

conclusionsEyelid closure parameters are useful tools for monitoring and predicting drowsiness-related driving impairment (out-of-lane events) that could be utilized for monitoring drowsiness and assessing the efficacy of drowsiness interventions. CLINICAL

trial registrationThis study is registered with the Australian New Zealand Clinical Trial Registry (ANCTR), http://www.anzctr.org.au/TrialSearch.aspx ACTRN12612000102875. CITATION: Shekari Soleimanloo S, Wilkinson VE, Cori JM,Westlake J, Stevens B, Downey LA, Shiferaw BA, Rajaratnam SMW, Howard ME. Eye-blink parameters detect on-road track-driving impairment following severe sleep deprivation. J Clin Sleep Med. 2019;15(9):1271-1284.

Indexed as

Automobile DrivingAdultAustraliaBlinkingCross-Over StudiesDisorders of Excessive SomnolenceFemaleHumansMaleReaction TimeReproducibility of ResultsSleep DeprivationSleepinessdrivingdrowsinesseye-blink parameterssleep deprivationsleepiness

Identifiers

PMID31538598
PMCPMC6760410

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.