Does ondansetron or granisetron prevent subarachnoid morphine-induced pruritus after cesarean delivery?
Author(s): Siddik-Sayyid SM, Aouad MT, Taha SK, Azar MS, Hakki MA, Kaddoum RN, Nasr VG, Yazbek VG, Baraka AS Affiliation(s): Department of Anesthesiology, American University of Beirut Medical center, Beirut, Lebanon. ss01@aub.edu.lb Publication date & source: 2007-02, Anesth Analg., 104(2):421-4. Publication type: BACKGROUND: We compared the efficacy of granisetron and ondansetron for the prevention of subarachnoid morphine-induced pruritus after cesarean delivery. METHODS: The incidence of pruritus was assessed in parturients who were randomly allocated into Group G (granisetron 3 mg IV, n = 45), Group O (ondansetron 8 mg IV, n = 42), and Group S (saline IV, n = 42). RESULTS: The incidence of pruritus was not significantly different among the 3 groups (86.6% in Group S, 83.3% in Group O, and 88% in the Group G). CONCLUSION: Neither prophylactic ondansetron nor granisetron reduced the incidence of subarachnoid morphine-induced pruritus when compared with the saline group.