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Effects of Sleep Privation on Sensorimotor Integration of the Upper Limb During a Manual Endurance Test in Healthy Volunteers-Physiological Study

Not Applicable
Completed
Conditions
Sleep Deprivation
Healthy Volunteers
Skeletal Muscle
Interventions
Behavioral: Normal sleep night
Behavioral: Sleepless night
Registration Number
NCT03404427
Lead Sponsor
Poitiers University Hospital
Brief Summary

The investigator showed that a night of sleep deprivation halved the duration of an inspiratory endurance test and that this loss of endurance could be secondary to a lack of activation of the pre-motor cortex. However, the inspiratory endurance test is associated with a feeling of dyspnea that could lead to premature arrest, and the inspiratory drive is complex, both automatic and voluntary. The investigator can reproduce this results on a simpler drive.

During the execution of an exercise involving repeated contractions of the hand it is possible to record the activation of the pre-motor cortex corresponding to the phase of preparation of the movement. The amplitude of these premotor potentials is proportional to the developed motive force.

The purpose of this study is to assess the impact of sleep deprivation on the muscular endurance of non-dominant in healthy subjects.

Hypothesis: Sleep deprivation causes a decrease in manual motor endurance by decreasing cortical pre-motor control.

Main objective: To compare the motor endurance of healthy subjects after a night's sleep and after a sleepless night.

Secondary objective: To compare the amplitude of premature cortical control at the beginning of the endurance test after a night's sleep and after a sleepless night.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
21
Inclusion Criteria
  • adult male volunteers;
  • 25 to 45 years old
  • regularly sleeping more than 6 hours per night;
  • no excessive consumers of coffee (<3 espressos / day);
  • absence of muscular or neurological pathology ;
  • with a BMI> 18 and <25 kg / m²;
  • Horne and Ostberg score> 31 and <69 ;
Exclusion Criteria
  • female sex
  • history of neuromuscular disease ;
  • implanted metallic or electronic equipment (vascular stent, ocular implant, pacemaker ...)
  • history of epilepsy, or discomfort after sleep deprivation ;
  • poor sleepers (PSQI> 5);
  • exercising an activity in staggered hours;
  • regularly performing more than 2 nights without sleep per month;
  • taking drugs interfering with sleep (antidepressants, benzodiazepines ...);
  • having crossed 4 time zones in the previous 4 weeks.
  • current participation in another clinical research study;

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Normal sleep nightNormal sleep nightThe first endurance test is the endurance motor control test after a normal sleep night.
Sleepless nightSleepless nightThe first endurance test is the endurance motor test after a sleepless night.
Primary Outcome Measures
NameTimeMethod
Test duration1 hour.

Time, in minutes, measured between the beginning of the endurance test and the end of the test, defined by the volunteer's inability to maintain a force of at least 30% of the maximum strength for 5 seconds.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Centre Hospitalier de Poitiers

🇫🇷

Poitiers, Vienne, France

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