Bispectral Index to Guide Intubation in Pediatric Anesthesia

June 28, 2016 updated by: Claude Hallet, University of Liege

Use of Bispectral Index to Guide Intubation During Sevoflurane Anesthesia in Children

This prospective study aimed to determine the minimal level of Bispectral index needed for quality laryngoscopy before ear, nose and throat surgery in children.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

  • Children will received intra-rectal premedication based on midazolam 0.4mg
  • Children will be monitored according to standard guidelines
  • One blinded anesthesiologist will be in charge of anesthesia induction and the other one will be in charge of data collection (end tidal sevoflurane concentration, sevoflurane minimal alveolar concentration, bispectral index) and guidance of induction according to the predetermined bispectral index (up and down allocation)

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

2 years to 8 years (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • American Society Anesthesiology physical status classification system :1 or 2
  • scheduled ear, nose and throat surgery in a one day program
  • oral intubation required

Exclusion Criteria:

  • parents refusal
  • recent respiratory infection
  • epilepsy
  • suspected difficult intubation

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: sevoflurane
  • induction of anesthesia using sevoflurane administered with facial mask at inspired concentration of 6% (in a mixture of oxygen and nitrous oxyde)
  • intervention : titration of inspired sevoflurane concentration until targeted bispectral index
After at least 4 minutes of stable inspired sevoflurane concentration, that concentration will be titrated to obtain a targeted bispectral index (BIS) level required for perform laryngoscopy. This level was initially set at 40, based on a preliminary study showing that such level of BIS was obtained at the laryngoscopy after common general anesthesia induction. For the next patients, BIS target was set according to a sequential allocation method (up and down).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
laryngeal conditions of intubation
Time Frame: 5 minutes
specific conditions will be assessed and scored : jaw relaxation, vocal cord position, cough at intubation
5 minutes

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2010

Primary Completion (Actual)

June 1, 2013

Study Completion (Actual)

June 1, 2013

Study Registration Dates

First Submitted

June 8, 2016

First Submitted That Met QC Criteria

June 15, 2016

First Posted (Estimate)

June 20, 2016

Study Record Updates

Last Update Posted (Estimate)

June 29, 2016

Last Update Submitted That Met QC Criteria

June 28, 2016

Last Verified

June 1, 2016

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

data will not been shared

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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