Comparison of intubating conditions in children after induction of anaesthesia following propofol and suxamethonium with propofol and remifentanil.

ISRCTN ISRCTN81476069
DOI https://doi.org/10.1186/ISRCTN81476069
Secondary identifying numbers N0220124701
Submission date
30/09/2004
Registration date
30/09/2004
Last edited
11/10/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Surgery
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr A Eissa
Scientific

Anaesthetics, Sheffield Children's NHS Trust
Western Bank
Sheffield
S10 2TH
United Kingdom

Phone +44 (0)114 2717522

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeNot Specified
Scientific title
Study objectivesCan we successfully perform endotracheal intubation in children using a remifentanil technique and obtain as good conditions as with suxamethonium but without the side effects?
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedSurgery: Anaesthesia
InterventionOn arrival in the anaesthetic room, standard monitoring will be applied; peripheral pulse oximeter (SpoO2), electrocardiogram (ECG), non invasive blood pressure (NIBP), and intravenous access sited.

The anaesthetist will open an envelope randomly allocating the patient into one of two groups: Group S to receive Suxamethonium or Group R to receive Remifentanil and will then draw up the appropriate drug for intubation. The child will then be anaesthetised using propofol 3 mg/kg administered over 30 seconds, followed by either Suxamethonium or Remifentanil. A second clinical investigator, unaware of the drug allocation, will enter the anaesthetic room once the patient is asleep and will perform the intubation. Maintenance of anaesthesia will be provided by oxygen/nitrous oxide/Isoflurane gases and hand ventilation at a rate of 6 breaths per minute, monitoring the expired carbon dioxide with capnography. Anaesthesia and surgery will then proceed as normal and on completion the patient will be woken and recovered in the usual manner.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)remifentanil, suxamethonium
Primary outcome measure1. Heart rate, blood pressure, oxygen saturation and end tidal carbon dioxide as part of normal anaesthesia. Apnoea time from end of propofol injection to first recognisable breath.
Intubation conditions
2. Intubating condition scores:
Jaw relaxation score: 1 - Relaxed, 2 - Raised Tone, 3 - Rigid
Laryngoscopy score: 1 - Easy, 2 - Difficult, 3 - Impossible
Vocal cords score: 1 - Open, 2 - Moving, 3 - Closed
Coughing score: 1 - None, 2 - Slight, 3 - Severe
Limb movement score: 1 - None, 2 - Slight, 3 - Severe
All score 1 = excellent, some score 2 = good, any score 3 = poor.
Secondary outcome measuresNot provided at time of registration
Overall study start date31/01/2003
Completion date31/07/2003

Eligibility

Participant type(s)Patient
Age groupChild
SexNot Specified
Target number of participants60
Key inclusion criteria30 patients will be required in each group in the study.
To our knowledge there are no studies of direct comparison between techniques using either suxamethonium or remifentanil for intubation in the paediatric population. We have found no studies assessing intubating condition, cardiovascular response and apnoea time in children at a lower dose of remifentanil of 1.25 mcg/kg. This would be possible in children presenting for surgery, who would already require general anaesthesia and intubation and in whom paralysis is not a requirement for surgery itself.
Key exclusion criteriaNot provided at time of registration
Date of first enrolment31/01/2003
Date of final enrolment31/07/2003

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Anaesthetics, Sheffield Children's NHS Trust
Sheffield
S10 2TH
United Kingdom

Sponsor information

Department of Health
Government

Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom

Website http://www.dh.gov.uk/Home/fs/en

Funders

Funder type

Government

Sheffield Children's NHS Foundation Trust

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/02/2007 Yes No