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美托咪定的应用不影响自主呼吸恢复并能减少术中麻 a comparison of dexmedetomidine with magnesium sul-
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[15]
美托咪定心动过缓发生率较高 ,本研究发现心动过缓 glycerine,esmolol and dexmedetomidine for induced hy-
potension during functional endoscopic sinus surgery:a
的发生率并未增加,这可能与右美托咪定应用方法和剂
comparative evaluation[J]. J Anaesthesiol Clin Pharma-
量有关。
col,2016,32(2):192-197.
本Meta分析存在一定的局限性,体现在以下几个方
[ 7 ] DAS A,MUKHERJE A,CHHAULE S,et al. Induced hy-
面:(1)由于纳入文献数量较少,部分文献质量较差,未
potension in ambulatory functional endoscopic sinus sur-
给出具体数据,部分数据仅以图表的形式描述结果,无 gery:a comparison between dexmedetomidine and cloni-
法提取数据进行合并分析,特别是血流动力学指标;(2) dine as premedication:a prospective,double-blind,and
纳入文献中有些指标的采集分析,如术中降压药补充情 randomized study[J]. Saudi J Anaesth,2016,10(1):74-80.
况及术后不良反应,各研究结果存在异质性,可能与文 [ 8 ] DAS A,CHHAULE S,BHATTACHARYA S,et al. Con-
献报道结果偏差较大,各报道的患者性别比例及体质量 trolled hypotension in day care functional endoscopic si-
指数差异、用药量及用药方法的不同有关,得到的分析 nus surgery:a comparison between esmolol and dexme-
[4]
结果可能偏差较大;(3)1 项研究 报道的用药方法与其 detomidine:a prospective,double-blind,and randomized
他文献差别较大。 study[J]. Saudi J Anaesth,2017,10(3):276-282.
此外,由于各研究针对控制性降压后血压反跳的标 [ 9 ] LEE J,KIM Y,PARK C,et al. Comparison between dex-
准不一 ,本文选择拔管时的血流动力学指标进行分 medetomidine and remifentanil for controlled hypotension
[16]
and recovery in endoscopic sinus surgery[J]. Ann Otol Rhi-
析,结果可能存在偏差。有些少见不良反应(如嗜睡、扩
nol Laryngol,2013,122(7):421-426.
[12]
张性头痛)仅1篇 报道,其结果可信度不高。对于右美
[10] SHAMES T,EL BAHNASAWE NS,ABU-SAMRA M,
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少,本文未进行分析。纳入的文献中右美托咪定多为辅 surgery:a comparative study of dexmedetomidine versus
助用药,其术中单独使用进行控制性降压是否存在优势 esmolol[J]. Saudi J Anaesth,2013,7(2):175-180.
还有待进一步研究。 [11] 李振威,张诚章,彭健泓,等.右美托咪定在全麻鼻内镜手
综上所述,右美托咪定用于鼻内镜手术患者术中控 术控制性低血压中的应用[J].国际麻醉与复苏,2012,33
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使患者平稳地术后苏醒及减少术后并发症方面也存在 [12] 高光洁,徐迎阳,王兵,等.右美托咪定辅助七氟醚控制性
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中国药房 2020年第31卷第5期 China Pharmacy 2020 Vol. 31 No. 5 ·621 ·