Evidence map›Paper›PMID 29500585›Full record

Trial reportPsychopharmacology2018

Comparing the effects of oxazepam and diazepam in actual highway driving and neurocognitive test performance: a validation study.

S Jongen, E F P M Vuurman, J G Ramaekers, A Vermeeren

Open access · hybridAbstract readRandomized Controlled TrialValidation Study
In one paragraph

Trial report in Psychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 19 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

S JongenNeuropsychology and Psychopharmacology section, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands. stefan.jongen@maastrichtuniversity.nl.ORCID 0000-0002-9798-651X
E F P M VuurmanNeuropsychology and Psychopharmacology section, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands.
J G RamaekersNeuropsychology and Psychopharmacology section, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands.
A VermeerenNeuropsychology and Psychopharmacology section, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, The Netherlands.
Maastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveScreening of drug-induced performance impairment is needed to provide meaningful information for users and prescribers regarding the impact of drugs on driving. The main objective was to assess the effects of oxazepam 10 mg (OXA10), oxazepam 30 mg (OXA30), and diazepam 10 mg (DIA10) on standard deviation of lateral position (SDLP) in a highway driving test in actual traffic and to determine the ability of eight neurocognitive tests to detect comparable effects.

methodsTwenty-three healthy volunteers participated in a four-way double-blind, placebo-controlled, crossover study. The highway driving test was conducted between 4 and 5 h after drug intake. A range of neurocognitive tests was conducted before and after driving, 2 and 6 h post-treatment, respectively.

resultsMean SDLP increased by 1.83, 3.03, and 7.57 cm after OXA10, DIA10, and OXA30, respectively. At 2 h post-treatment, all neurocognitive tests, except the useful field of view, showed performance impairment in all active treatments. Effect sizes (ES) were moderate for OXA10, large ES for DIA10, and largest ES for OXA30. Modest correlations were found between changes in SDLP and performance in the attention network test (ANT), the divided attention test (DAT), and the psychomotor vigilance test (PVT).

conclusionOXA10 caused minor, DIA10 moderate, and OXA30 severe driving impairment. No neurocognitive test was both dose dependently sensitive and able to be associated with driving impairment. No neurocognitive test can replace the on-the-road highway driving test.

Indexed as

AdultAttentionAutomobile DrivingCognitionCross-Over StudiesDiazepamDouble-Blind MethodFemaleHealthy VolunteersHumansHypnotics and SedativesMaleMental Status and Dementia TestsMiddle AgedOxazepamPsychomotor PerformanceDiazepamHypnotics and SedativesOxazepamAttentionDiazepamNeurocognitive testsOn-the-road highway driving testOxazepamSDLP

Identifiers

PMID29500585
PMCPMC5869943
OpenAlexW2789732583

What OpenQuestion holds

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LicenceCC BY
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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.