2009Chin Crit Care MedRequires access

Age-dependent relationship between bispectral index and sedation level during etomidate sedation

王洪伟, 金小东, Juan Liu, 王晓, 康焰

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Abstract

目的 观察使用依托咪酯镇静时年龄对脑电双频指数(BIS)和镇静/警醒评分(OAA/S评分)之间的相关性有无影响.方法 150例未用术前药的患者,按年龄分为青年组(18~39岁)、中年组(40~64岁)和老年组(65~80岁),每组再分为给予依托咪酯0.068、0.085、0.106、0.131和0.166 mg/kg 5个剂量组,每个剂量组10例.记录5 min BIS和OAA/S评分等指标,并对年龄与BIS和OAA/S评分进行相关性分析.结果 随年龄增长,BIS值显著升高;OAA/S评分1分或2分(深度镇静)时老年组BIS值显著高于青年组(P均<0.05);BIS值与OAA/S评分呈正相关,r老年组=0.72,r中年组=0.79,r青年组=0.76,P均<0.05;依托咪酯的剂量与BIS值呈负相关,r老年组=-0.59,r中年组=-0.41,r青年组=-0.45,P均<0.05.结论 给予镇静剂量的依托咪酯,BIS随着年龄增加呈递增趋势。

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目的 观察使用依托咪酯镇静时年龄对脑电双频指数(BIS)和镇静/警醒评分(OAA/S评分)之间的相关性有无影响.方法 150例未用术前药的患者,按年龄分为青年组(18~39岁)、中年组(40~64岁)和老年组(65~80岁),每组再分为给予依托咪酯0.068、0.085、0.106、0.131和0.166 mg/kg 5个剂量组,每个剂量组10例.记录5 min BIS和OAA/S评分等指标,并对年龄与BIS和OAA/S评分进行相关性分析.结果 随年龄增长,BIS值显著升高;OAA/S评分1分或2分(深度镇静)时老年组BIS值显著高于青年组(P均<0.05);BIS值与OAA/S评分呈正相关,r老年组=0.72,r中年组=0.79,r青年组=0.76,P均<0.05;依托咪酯的剂量与BIS值呈负相关,r老年组=-0.59,r中年组=-0.41,r青年组=-0.45,P均<0.05.结论 给予镇静剂量的依托咪酯,BIS随着年龄增加呈递增趋势。

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Available abstract

目的 观察使用依托咪酯镇静时年龄对脑电双频指数(BIS)和镇静/警醒评分(OAA/S评分)之间的相关性有无影响.方法 150例未用术前药的患者,按年龄分为青年组(18~39岁)、中年组(40~64岁)和老年组(65~80岁),每组再分为给予依托咪酯0.068、0.085、0.106、0.131和0.166 mg/kg 5个剂量组,每个剂量组10例.记录5 min BIS和OAA/S评分等指标,并对年龄与BIS和OAA/S评分进行相关性分析.结果 随年龄增长,BIS值显著升高;OAA/S评分1分或2分(深度镇静)时老年组BIS值显著高于青年组(P均<0.05);BIS值与OAA/S评分呈正相关,r老年组=0.72,r中年组=0.79,r青年组=0.76,P均<0.05;依托咪酯的剂量与BIS值呈负相关,r老年组=-0.59,r中年组=-0.41,r青年组=-0.45,P均<0.05.结论 给予镇静剂量的依托咪酯,BIS随着年龄增加呈递增趋势。

Key concepts: Etomidate, Bispectral index, Sedation, Anesthesia, Medicine, Hypnotic, Propofol

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