Evidence map›Paper›PMID 31455386›Full record

ArticleTrials2019

MOTANA: study protocol to investigate motor cerebral activity during a propofol sedation.

Sébastien Rimbert, Denis Schmartz, Laurent Bougrain, Claude Meistelman, Cédric Baumann, Philippe Guerci

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03362775 (EEG Analysis During Light Propofol Sedation), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

NCT03362775 phase1unknown statusnot on this map

EEG Analysis During Light Propofol Sedation

TypeinterventionalSponsorCentral Hospital, Nancy, FranceRan2018 to 2023Enrolled30ConditionsElectroencephalographyArmsPropofol
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

6 authors.

Sébastien RimbertUniversité de Lorraine, Inria, LORIA, Neurosys team, 615 rue du Jardin Botanique, Vandoeuvre-lès-Nancy, France. sebastien.rimbert@inria.fr.ORCID http://orcid.org/0000-0002-3314-7231
Denis SchmartzCHU Brugmann, Université Libre de Bruxelles, Place A.Van Gehuchten 4, Bruxelles, 1020, Belgium.
Laurent BougrainUniversité de Lorraine, Inria, LORIA, Neurosys team, 615 rue du Jardin Botanique, Vandoeuvre-lès-Nancy, France.
Claude MeistelmanDepartment of Anesthesiology and Critical Care Medicine, Universisty Hospital of Nancy, 9 Avenue de la Forêt de Haye, Vandoeuvre-lès-Nancy, 54500, France.
Cédric BaumannCHRU Nancy, plateforme d'aide à la recherche clinique, UMDS, Vandoeuvre-lès-Nancy, 54500, France.
Philippe GuerciDepartment of Anesthesiology and Critical Care Medicine, Universisty Hospital of Nancy, 9 Avenue de la Forêt de Haye, Vandoeuvre-lès-Nancy, 54500, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccidental Accidental awareness during general anesthesia (AAGA) occurs in 1-2% of high-risk practice patients and is a cause of severe psychological trauma, termed post-traumatic stress disorder (PTSD). However, no monitoring techniques can accurately predict or detect AAGA. Since the first reflex for a patient during AAGA is to move, a passive brain-computer interface (BCI) based on the detection of an intention of movement would be conceivable to alert the anesthetist. However, the way in which propofol (i.e., an anesthetic commonly used for the general anesthesia induction) affects motor brain activity within the electroencephalographic (EEG) signal has been poorly investigated and is not clearly understood. For this reason, a detailed study of the motor activity behavior with a step-wise increasing dose of propofol is required and would provide a proof of concept for such an innovative BCI. The main goal of this study is to highlight the occurrence of movement attempt patterns, mainly changes in oscillations called event-related desynchronization (ERD) and event-related synchronization (ERS), in the EEG signal over the motor cortex, in healthy subjects, without and under propofol sedation, during four different motor tasks.

methodsMOTANA is an interventional, prospective, exploratory, physiological, monocentric, and randomized study conducted in healthy volunteers under light anesthesia, involving EEG measurements before and after target-controlled infusion of propofol at three different effect-site concentrations (0 μg.ml DISCUSSION: MOTANA is an exploratory study aimed at designing an innovative BCI based on EEG-motor brain activity that would detect an attempt to move by a patient under anesthesia. This would be of interest in the prevention of AAGA.

trial registrationAgence Nationale de Sécurité du Médicament (EUDRACT 2017-004198-1), NCT03362775. Registered on 29 August 2018. https://clinicaltrials.gov/ct2/show/NCT03362775?term=03362775&rank=1.

Indexed as

ElectroencephalographyMotor ActivityAdolescentAdultAnesthetics, IntravenousCortical SynchronizationFranceHealthy VolunteersHumansIntraoperative AwarenessIntraoperative Neurophysiological MonitoringMaleMotor CortexPredictive Value of TestsPropofolProspective StudiesAnesthetics, IntravenousPropofolAccidental awareness during general anesthesiaBrain-computer interfaceElectrocencephalographyEvent-related desynchronizationEvent-related synchronizationGeneral anesthesiaIntraoperative awareness

Identifiers

PMID31455386
PMCPMC6712668

What OpenQuestion holds

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Registered trials

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.