Addition of magnesium sulfate to caudal block for preventing emergence agitation in sevoflurane-based anesthesia in children

Autor: Alaa S El-Kateb, Ashraf E El-Agamy, Mostafa G. Mahran
Rok vydání: 2015
Předmět:
Zdroj: Ain-Shams Journal of Anaesthesiology. 8:217
ISSN: 1687-7934
DOI: 10.4103/1687-7934.156691
Popis: Background Postoperative emergence agitation (EA) is still a problem in sevoflurane-based anesthesia in children. Among the solutions of this problem is giving caudal anesthesia during operations in the lower half of the body. The aim of this study was to evaluate the addition of magnesium sulfate to bupivacaine in caudal block for the prevention of EA. Materials and methods In this prospective, randomized, double-blind study, 80 children aged 1-6 years, ASA I, undergoing unilateral hernia repair/orchiopexy with sevoflurane-based anesthesia were allocated into one of two groups: either bupivacaine 1 ml/kg 0.25% plus magnesium 50 mg (BM group) or bupivacaine 1 ml/kg 0.25% (B group) received in caudal block. EA was evaluated in both groups using the Pediatric Anesthesia Emergence Delirium scale and Aono's scale. The sedation score, the recovery time, and the occurrence of complications were assessed during the stay in the postanesthesia care unit. Results Only 72 children completed the study (36 in each group). There was a statistically significant difference in the Pediatric Anesthesia Emergence Delirium scale, the value being lower in the BM group than in the B group at 5 min [6 (5-17) compared with 8 (5-18)] ( P P P = 0.003). The sedation score was significantly higher in the BM group than in the B group at 15 min ( P = 0.001). In contrast, the duration of motor block after operation was similar in both groups. Conclusion The use of caudal magnesium sulfate (50 mg) combined with bupivacaine 0.25% was effective in reducing postoperative EA in preschool children undergoing hernia repair/orchiopexy procedures.
Databáze: OpenAIRE