Evidence map›Paper›PMID 28003284›Full record

ArticleBMJ open2016

Association between reported sleep need and sleepiness at the wheel: comparative study on French highways between 1996 and 2011.

M A Quera-Salva, S Hartley, R Sauvagnac-Quera, P Sagaspe, J Taillard, B Contrand, J A Micoulaud, E Lagarde, F Barbot, P Philip

Abstract readComparative Study
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
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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

10 authors.

M A Quera-SalvaSleep Unit, EA4047, Department of Physical Medicine and Rehabilitation, Assistance Publique des Hôpitaux de Paris (AP-HP), Raymond Poincare Hospital, Garches, France.
S HartleySleep Unit, EA4047, Department of Physical Medicine and Rehabilitation, Assistance Publique des Hôpitaux de Paris (AP-HP), Raymond Poincare Hospital, Garches, France.ORCID 0000-0003-3028-4430
R Sauvagnac-QueraDepartment of Pediatrics Physical Medicine and Rehabilitation, AP-HP, Raymond Poincare Hospital, Garches, France.
P SagaspeCNRS USR 3413 SANPSY " Sommeil, Attention et Neuropsychiatrie ", Bordeaux, France.
J TaillardCNRS USR 3413 SANPSY " Sommeil, Attention et Neuropsychiatrie ", Bordeaux, France.
B ContrandISPED, Bordeaux Population Health Research Centre INSERM U1219-, University of Bordeaux, Bordeaux, France.
J A MicoulaudISPED, Bordeaux Population Health Research Centre INSERM U1219-, University of Bordeaux, Bordeaux, France.
E LagardeISPED, Bordeaux Population Health Research Centre INSERM U1219-, University of Bordeaux, Bordeaux, France.
F BarbotINSERM CIC1429, APHP, Hôpital Raymond Poincaré, Garches, France.
P PhilipCNRS USR 3413 SANPSY " Sommeil, Attention et Neuropsychiatrie ", Bordeaux, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the evolution over 15 years of sleep schedules, sleepiness at the wheel and driving risk among highway drivers.

methodsComparative survey including questions on usual sleep schedules and before the trip, sleepiness at the wheel, the Epworth sleepiness scale, Basic Nordic Sleep Questionnaire (BNSQ) and a travel questionnaire.

results80% of drivers stopped by the highway patrol agreed to participate in both studies with a total of 3545 drivers in 2011 and 2196 drivers in 1996 interviewed. After standardisation based on sex, age and mean annual driving distance, drivers in 2011 reported shorter sleep time on week days (p<0.0001), and week-ends (p<0.0001) and shorter optimal sleep time (p<0.0001) compared to 1996 drivers. There were more drivers sleepy at the wheel in 2011 than in 1996 (p<0.0001) and 2.5 times more drivers in 2011 than in 1996 had an Epworth sleepiness score >15 indicating severe sleepiness.

conclusionsEven if drivers in 2011 reported good sleep hygiene prior to a highway journey, drivers have reduced their mean weekly sleep duration over 15 years and have a higher risk of sleepiness at the wheel. Sleep hygiene for automobile drivers remains an important concept to address.

Indexed as

Accidents, TrafficAutomobile DrivingSleepSleep HygieneWakefulnessAdolescentAdultAgedFemaleFranceHumansMaleMiddle AgedRiskSleep StagesSurveys and QuestionnairesEPIDEMIOLOGYPUBLIC HEALTHSLEEP MEDICINE

Identifiers

PMID28003284
PMCPMC5223720

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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.