Shende D, Haldar M
Department of Anesthesia and Intensive Care, All India Institute of Medical Sciences, New Delhi.
Indian Pediatr. 1998 Mar;35(3):237-41.
To evaluate the efficacy of metoclopramide (0.25 mg/kg) administered IV immediately after induction of general anesthesia for the prevention of postoperative emesis in children undergoing, elective strabismus surgery.
Double blind, randomized.
Operation-theater.
Seventy six non premedicated children of ASA class 1 and 2 were randomly allocated to receive either normal saline or metoclopramide immediately after the induction of general anesthesia. All children received a standardized similar anesthetic technique. Postoperative analgesia consisted of oral indomethacin.
The incidence of postoperative emesis in the metoclopramide group was 60% versus 71% in a placebo group (p < 0.05). The incidence of severe emesis (2 or > 2 vomiting) was similar in the placebo group (34.20%) and metoclopramide group (21.05%). There were no adverse reactions like excessive sedation, extrapyramidal signs and hemodynamic depression in either placebo or metoclopramide group.
Metoclopramide in a dose of 0.25 mg/kg administered intravenously prior to manipulation of eyeball is devoid of the effects but is not effective in preventing postoperative emesis in children undergoing strabismus surgery.
评估在全身麻醉诱导后立即静脉注射甲氧氯普胺(0.25mg/kg)对接受择期斜视手术儿童术后呕吐的预防效果。
双盲、随机。
手术室。
76名未使用术前药的ASA 1级和2级儿童在全身麻醉诱导后随机分配接受生理盐水或甲氧氯普胺。所有儿童均接受标准化的相似麻醉技术。术后镇痛采用口服吲哚美辛。
甲氧氯普胺组术后呕吐发生率为60%,而安慰剂组为71%(p<0.05)。安慰剂组(34.20%)和甲氧氯普胺组(21.05%)严重呕吐(呕吐2次或以上)的发生率相似。安慰剂组或甲氧氯普胺组均未出现过度镇静、锥体外系症状和血流动力学抑制等不良反应。
在眼球操作前静脉注射0.25mg/kg剂量的甲氧氯普胺无上述作用,但对接受斜视手术的儿童预防术后呕吐无效。