Effect of Pregabalin Premedication on Emergence Agitation in Children after Sevoflurane Anesthesia: A Randomized
1Department of Anesthesia and Surgical Intensive Care, Faculty of Medicine, Tanta University, Tanta, Egypt.
Insights
Preoperative pregabalin effectively reduced emergence agitation (EA) and vomiting in pediatric patients after sevoflurane anesthesia. This intervention also lowered the need for pain medication without impacting recovery time.
Area of Science:
- Pediatric Anesthesiology
- Pharmacology
- Surgical Recovery
Background:
- Emergence agitation (EA) is a frequent complication in children following sevoflurane anesthesia.
- Identifying effective interventions to mitigate EA is crucial for pediatric surgical care.
Purpose of the Study:
- To investigate the efficacy of preoperative pregabalin in reducing emergence agitation in pediatric patients undergoing sevoflurane anesthesia.
- To assess the impact of pregabalin on other postoperative outcomes, including pain, recovery time, and side effects.
Main Methods:
- A prospective, randomized, double-blind, placebo-controlled study involving 60 children (aged 4-10 years) undergoing adenotonsillectomy.
- Children received either pregabalin (1.5 mg/kg) or placebo syrup 30 minutes before surgery.
- Postoperative emergence agitation scale (EAS), time to eye-opening, extubation, PACU stay, analgesic requirements, and complications were recorded.
Main Results:
- The pregabalin group exhibited significantly lower emergence agitation scores (EAS) compared to the placebo group.
- Patients receiving pregabalin required less paracetamol for postoperative pain management and experienced less vomiting.
- There were no significant differences in the time to eye-opening, extubation time, or postanesthesia care unit (PACU) duration of stay between the groups.
Conclusions:
- Preoperative administration of pregabalin is effective in decreasing emergence agitation, analgesic needs, and vomiting in pediatric patients after sevoflurane anesthesia for adenotonsillectomy.
- Pregabalin does not adversely affect key recovery parameters such as time to eye-opening, extubation, or PACU length of stay.
Background:
Emergence agitation (EA) is common in pediatrics after sevoflurane anesthesia.
Aims:
We intended to study the effect of preoperative pregabalin on EA in pediatrics after sevoflurane anesthesia.
Settings And Design:
This study design was a prospective randomized controlled double-blinded study.
Patients And Methods:
Sixty children with American Society of Anesthesiologists physical status Classes I-II, aged 4-10 years, prepared for adenotonsillectomy under sevoflurane anesthesia were randomized to two equal groups (control Group C and pregabalin Group P). Children received either placebo syrup (Group C) or pregabalin syrup 1.5 mg/kg (Group P) ½ h preoperatively. We recorded postoperative EA scale (EAS) (10, 20, and 30 min postoperatively), time to open the eye, time to extubate, postanesthesia care unit (PACU) duration of stay, number of paracetamol doses (15 mg/kg) given (to control postoperative pain), and complications as vomiting and dizziness on discharge.
Statistical Analysis Used:
Independent sample t-test and Chi-square test were used as appropriate.
Results:
Pregabalin Group P showed less EAS, less analgesic (paracetamol) requirement, and less vomiting with insignificant effects on time to open the eye or extubation and PACU duration of stay compared to control group.
Conclusion:
Preoperative pregabalin decreased postoperative EAS, analgesic (paracetamol) requirement, and vomiting in pediatrics after adenotonsillectomy using sevoflurane anesthesia without affecting time to open the eye or extubation and PACU duration of stay.
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