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机构地区:[1]山东中医药大学附属医院麻醉科,济南市250011 [2]华中科技大学同济医学院附属协和医院麻醉科
出 处:《中华麻醉学杂志》2008年第7期615-618,共4页Chinese Journal of Anesthesiology
摘 要:目的探讨高乌甲素对患者围术期免疫功能的影响。方法择期行乳腺癌根治术、椎管狭窄椎板切除减压术、人工股骨头置换术患者各8例,随机分为2组(n=12):对照组(C组)和高乌甲素组(L组)。L组麻醉诱导前30min经30min静脉输注高乌甲素8mg,静脉注射恩丹西酮4mg;C组给予等容量生理盐水。2组采用异丙酚、瑞芬太尼和罗库溴铵进行麻醉诱导和维持。诱导开始后L组持续背景输注0.28mg/ml高乌甲素2ml/h。术毕待患者清醒后,L组采用0.28mg/ml高乌甲素行病人自控镇痛(PCA),背景输注速率2ml/h,PCA剂量0.5ml,锁定时间15min。C组术后镇痛采用按需单次肌肉注射哌替啶50mg和氟哌利多2.5mg。于麻醉诱导前30min(T1)、术毕(T2)、术后24h(T3)和48h(T4)时采集外周静脉血样,采用ELISA法测定TNF-α、IL-2、IFN-7和sIL-6R浓度;采用流式细胞仪测定CD3、CD4、CD8和NK细胞表达,计算CD4/CD8;采用放射免疫法测定IgA、IgM、1843、C3和C4浓度。结果与C组比较,L组T2-4时sIL-6R浓度降低,L3-4时TNF-α浓度降低,IL-2和IgA浓度升高,T2-3,时IgG浓度升高,T3时IgM浓度和CD4/CD8升高(P〈0.05或0.01)。结论高乌甲素可改善患者围术期体液免疫功能,可能与其镇痛和抗炎作用有关。Objective To investigate the effects of lappaconitine on the perioperative immune function. Methods Twenty-four ASA Ⅰ or Ⅱ patients aged 23-64 yr undergoing elective radical mastectomy (8 patients), laminectomy and vertebral canal decompression (8 patients) or femoral head replacement (8 patients) were randomly divided into 2 groups (n = 12 each): control group (C) and lappaconitine group (L). In group L ondansetron 4 mg was given IV and lappaconitine 8 mg was infused Ⅳ over 30 min before induction of anesthesia. In group C equal volume of normal saline was infused instead of lappaconitine. Anesthesia was induced and maintained with propofol, remifentanil and rocuronium. Lappaconitine 0.28 mg/ml was continuously infused at 2 ml/h after induction of anesthesia in group L. When the patients recovered from anesthesia after operation, PCA with 0.28 mg/ml lappaconitine was started (background infusion 2 ml/h, bolus dose 0.5 ml and lockout interval 15 min). In group C pethidine 50 mg and droperidol 2.5 mg were given IM on demand. Venous blood samples were taken at 30 min before induction of anesthesia (T1 , baseline), immediately (T2) and at 24 h (T3 ) and 48 h (T4) after operation for determination of TNF-α, IL-2, IFN-7 and sIL-6R concentration by ELISA. CD3, CD4, CD8 and NK cell expression was determined using flow cytometry and the ratio of CD4/CD8 was calculated. The concentrations of IgA, IgM, IgG, CD3 and CD4 were determined by radioimmunoassay. Results Plasma sIL-6R and TNF-α concentrations were significantly lower while IL-2, IgA, IgG, IgM concentrations and CD4/CD8 ratio were significantly higher after operation in group L than in group C. Conclusion Lappaconitine can improve perioperative humoral immune function thus contributing to its analgesic and anti-inflammatory effects.
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