Title

Safety of Remifentanil Infusion
The Effects of Maintenance a Remifentanil Infusion on the Hemodynamic Variables and Recovery Quality
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Study Participants

    42
The effect of maintenance remifentanil infusion with target controlled infusion during laryngeal mask airway removal on hemodynamic parameters and emergence quality is going to be investigated.
In all patients (control group and remifentanil group induction of anesthesia will be achieved with desflurane and remifentanil.Anesthesia will be maintained with remifentanil (1-4 ng/mL) by TCI target controlled infusion, and desflurane . Throughout the surgery hemodynamic parameters are going to be recorded. As soon as the surgery has been finished, in control group remifentanil infusion and desflurane inhalation is going to be stopped.In remifentanil group,desflurane inhalation is going to be stopped and remifentanil infusion will be maintained until the removal of LMA. During the emergence period the time of eye opening, hemodynamic parameters and emergence quality (score 1-2)are going to be recorded.
Study Started
Feb 28
2011
Primary Completion
Mar 31
2011
Study Completion
Apr 30
2011
Results Posted
Jun 18
2012
Estimate
Last Update
Jun 25
2012
Estimate

Drug remifentanil

1-4 ng/mL i.v. infusion during the surgery, maintenance dosage till LMA removal is 1.5 ng/mL.

ultiva,remifentanil,opioid,analgesic Active Comparator

Remifentanil:1.5ng/ml remifentanil infusion maintained at the end of the surgery

control No Intervention

Control:Remifentanil stopped at the end of the surgery

Criteria

Inclusion Criteria:

ASA I-II status
aged 18-60 years old
presenting for ureterorenoscopy

Exclusion Criteria:

history of hypertension
asthma and chronic obstructive lung disease
recent respiratory tract infections

Summary

Remifentanil Group

Control Group

All Events

Event Type Organ System Event Term

Smooth cLMA Removal Condition (Score 1)

cLMA removal was accepted as successful (score 1) if none of the complications coughing, teeth clenching, gross purposeful movements, breath holding, laryngospasm, and desatura- tion to SpO2\90% was observed. If any of these compli- cations was observed it was regarded as unsuccessful (score 2)

Remifentanil Group

86.0
percentage of participants

Control Group

40.0
percentage of participants

Total

41
Participants

Age Continuous

39
years (Mean)
Standard Deviation: 12

Age, Categorical

Region of Enrollment

Sex: Female, Male

Overall Study

Ultiva,Remifentanil,Opioid,Analgesic

Control

Drop/Withdrawal Reasons

Control