MedPath

General Anesthesia and Autonomic Nervous System in Children

Completed
Conditions
Anesthesia, General
Interventions
Device: Autonomic nervous system activity
Registration Number
NCT02714777
Lead Sponsor
Centre Hospitalier Universitaire de Saint Etienne
Brief Summary

The objective of the ANESPEDIA study is to describe in a pediatric population (aged from 4 to 8 years old) receiving elective surgery, the impact of general anesthesia on autonomic nervous system and their kinetics of early postoperative course (24 hours).

Detailed Description

Some physiological factors such as sport activity or pathological as sepsis, certain chronic diseases or diabetes are known to modulate the overall autonomic activity and the intrinsic capacity of the individual to regulate its sympathovagal balance. These influences can alter the physiological autonomic balance sometimes with positive consequences on the Cardiac frequency-breathing control, blood pressure adjustment depending on the position of the individual, on the status of blood volume, but sometimes deleterious with bad regulation of sinus cardiac activity and respiration rate.

General anesthesia is recognized as one of the factors that can modify more or less sustainable the sympathovagal autonomic balance. While many studies described the effects of anesthesia on the autonomic nervous system, most data are done in adult subjects. For the child who sees intrinsically autonomic physiological changes related to its maturative status, assessment of the impact of anesthesia in the pediatric population in per and postoperative was never realized.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
45
Inclusion Criteria
  • Post-anesthesia Monitoring in pediatric intensive care units or Pediatric Surgery Hospital North of Saint Etienne.
  • Compendium of the form signed by the holder of parental authority
Exclusion Criteria
  • Child with pathologies reaching the central nervous system or the brain stem.
  • Children with a severe pathology of cardio-respiratory or heart being referred to treatment.
  • Children requiring emergency surgery or trauma or septic or inflammatory context

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Pediatric population from 4 to 8 years-oldAutonomic nervous system activityDescription of the Autonomic nervous system activity (parasympathetic activity)
Primary Outcome Measures
NameTimeMethod
Description of parasympathetic activity evolution by heart rate variability24 hours

Parasympathetic activity evolution will be described by heart rate variability

Secondary Outcome Measures
NameTimeMethod
Heart rate variability (HRV)at 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22 and 24 Hours

HRV is measured by a 24H-Holter Electrocardiography (ECG). It is a composite outcome : HF, SDNN, pNN30, pNN50, RMSSD, SD1, SD2, LF, VLF, LF/HF ratio and Ptot indexes

Trial Locations

Locations (1)

Chu Saint Etienne

🇫🇷

Saint Etienne, France

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