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时间:2020-05-02
《七氟烷吸入诱导的性别差异.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、中国现代手术学杂志2013年2月第17卷第1期69[文章编号]1009—2188(2013)01—0069—03·临床论著·七氟烷吸人诱导的性别差异奉光举,罗怡君,黄敏贞,罗晓敏,冯洁华,李朝阳(广东省深圳市南山人民医院麻醉科,深圳518052)[摘要]目的测定男性与女性患者七氟烷吸人诱导下气管插管的半数有效浓度(MAC—EI。)并进行统计学比较。方法择期全麻患者,男性组(M组)31例,女性组(F组)35例,呼吸回路进行七氟烷预充后行肺活量法面罩吸人,调节七氟烷吸入浓度,进行序贯法吸人,首例患者设定浓度为4%,待气体浓度吸入(Fi)与呼出(n)均接近或达到设定
2、的目标浓度(Fi/Ft=1)时,静脉注射芬太尼3g/kg+维库溴胺0.15mg/kg,2min后进行气管插管,采用插管反应作为判断指标,出现7个交叉点(有效浓度一无效浓度)达到试验终点。结果M组七氟烷的MAC—EI。为3.021(1.8MAC),其95%的可信区间cI为(2.208,3.520)。F组七氟烷的MAC—EIs0为2.744(1.6MAC),其95%的可信区间cI为(2.358,3.093)。两组间进行“检验,P<0.05,差异有统计学意义。结论性别也是影响气管插管时气体麻醉的MAC值的一个因素,男性的MAC—EI。明显高于女性。【关键词]麻醉药,
3、吸入;性别因素[中图分类号]R614.2[文献标识码]BTheGenderDiferenceofSevofluraneInhaledInductionFENGGnang-ju,LUOYi-jan,HUANGMin—zhen,LUOXiao—min,FENG船一hua,LIZhao—yang(AnesthesiologyDepartmentofShenzhenNansanHospi—tal,Shenzhen518052,Guangdong,China)Abstract:ObjectiveTodeterminemedianefectiveconcentration
4、(MAC—EI50)oftrachealintubationtl1sevofluraneinhaledinductioninmaleandfemalepatientsandconductstatisticalprocessing.MethodsTherewere66generalanesthesiapatientsenrolledinthisstudy,including31males(Mgroup)and35females(Fgroup).Afterthebreathingcircuitwaspre-chargedwithsevoflurane,thespi
5、rometrymaskinhalationWasusedfortheinduction,andthesevofluraneconcentrationWasadjustedforsequentialinhalation.Thefirstpatientconcen~ationWassettobe4%.Whentheinhaled(Fi)andoutbound(Ft)gasconcentrationswerecloseto'orreachedthesettargetcon—centration(Fi/Ft=1),thepatientWasintravenouslyi
6、njectedfentanyl3p~/kg+vecuroniumamine1.5~/kg,andtwominuteslater,the~aehealintubationwasperformed.Intubationresponsewasadoptedasthejudgmentindica-tor,andthetrialreachedtheendpointwhen7crosspointsemerged(effectiveconcentration—ineffectiveconcentra-tion).ResultsMAC—EI5oofsevofluraneinM
7、groupwas3.021(1.8MAC),and95%confidenceinterval(CI)was(2.208,3.520).MAC-EI50ofsevofluraneinFgroupWas2.744(1.6MAC),and95%confidencein—terval(CI)Was(2.358,3.093).Thetwogroupshadstatisticallysignificance(P<0.05)accordingto“一test.ConclusionGenderisalsoafactorafectingtheMACvalueofgasanest
8、hesiafortrachealint
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