戴慶玲
摘要:目的? 分析七氟烷吸入麻醉與異丙酚靜脈麻醉對(duì)疝氣手術(shù)患兒血流動(dòng)力學(xué)、應(yīng)激反應(yīng)及麻醉效果的影響。方法? 選取2018年3月~2019年6月在我院行疝氣手術(shù)的70例患兒為研究對(duì)象,采用隨機(jī)數(shù)字表法分為對(duì)照組和觀察組,各35例。對(duì)照組采用異丙酚靜脈麻醉,觀察組采用七氟烷吸入麻醉,比較兩組麻醉起效時(shí)間、清醒時(shí)間、不同時(shí)間點(diǎn)[麻醉誘導(dǎo)前(T1)、切皮時(shí)(T2)、切皮后5 min(T3)]、血流動(dòng)力學(xué)指標(biāo)(血壓、心率)水平、不同時(shí)間點(diǎn)應(yīng)激反應(yīng)[甲腎上腺素(NE)、腎上腺素(E)、腎素(R)]以及臨床應(yīng)激反應(yīng)情況。結(jié)果? 觀察組麻醉起效時(shí)間、清醒時(shí)間均短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);兩組T1時(shí)間點(diǎn)舒張壓(SBP)、收縮壓(DBP)、心率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),觀察組T2、T3時(shí)間點(diǎn)SBP、DBP、心率均低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);兩組T1時(shí)間點(diǎn)NE、E和R比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);觀察組T2時(shí)間點(diǎn)NE、E、R均低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組無(wú)不良反應(yīng)發(fā)生,對(duì)照組不良反應(yīng)發(fā)生率11.42%,兩組比較,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論? 七氟烷吸入麻醉在小兒疝氣手術(shù)中對(duì)血流動(dòng)力學(xué)影響小,應(yīng)激反應(yīng)輕,臨床應(yīng)用安全性良好,值得臨床應(yīng)用。
關(guān)鍵詞:七氟烷;異丙酚;靜脈麻醉;疝氣手術(shù);應(yīng)激反應(yīng)
Abstract:Objective? To analyze the effects of sevoflurane inhalation anesthesia and propofol intravenous anesthesia on hemodynamics, stress response and anesthesia effect in children with hernia surgery.Methods? A total of 70 children who underwent hernia surgery in our hospital from March 2018 to June 2019 were selected as the research subjects, and using the random number table method to divide into control group and observation group, with 35 cases in each group. The control group was intravenously anesthetized with propofol, and the observation group was anesthetized with sevoflurane inhalation anesthesia, comparing the onset time, awake time, and different time points of the two groups [before anesthesia induction (T1), skin incision (T2), after skin incision 5 min (T3)], hemodynamic indicators (blood pressure, heart rate) level, stress response at different time points [norepinephrine (NE), epinephrine (E), renin (R)] and clinical stress response.Results? The anesthesia onset time and awake time of the observation group were shorter than that of the control group, the difference was statistically significant (P<0.05); the diastolic blood pressure (SBP), systolic blood pressure (DBP), heart rate at T1 time point between the two groups were not statistically different (P>0.05), SBP, DBP and heart rate of observation group at T2 and T3 time points were lower than that of control group, the difference was statistically significant (P<0.05);There was no statistically significant difference between NE, E and R at the T1 time point between the two groups (P>0.05); the NE, E and R at the T2 time point in the observation group were lower than the control group,the difference was statistically significant (P<0.05); There were no adverse reactions in the observation group and 11.42% in the control group,the difference between the two groups was statistically significant (P<0.05).Conclusion? Sevoflurane inhalation anesthesia has little effect on hemodynamics during pediatric hernia surgery, with light stress response and good clinical application safety, which is worthy of clinical application.
小兒疝氣(hernia)是臨床常見(jiàn)疾病,需要采用手術(shù)修補(bǔ)治療,麻醉方法主要包括靜脈麻醉和吸入麻醉,靜脈麻醉需要藥物劑量相對(duì)較大,麻醉程度較深,術(shù)后清醒時(shí)間長(zhǎng)。而小兒疝氣修補(bǔ)術(shù)時(shí)間短、創(chuàng)傷小,無(wú)需深度麻醉,選取有效的麻醉方法對(duì)手術(shù)進(jìn)程、術(shù)后恢復(fù)具有重要作用。吸入麻醉具有快速麻醉誘導(dǎo)、麻醉程度可控性強(qiáng)、術(shù)后患者清醒迅速等優(yōu)點(diǎn)。有研究顯示[1],異丙酚靜脈麻醉和七氟烷吸入麻醉應(yīng)用于小兒疝氣手術(shù)中,麻醉效果良好,但對(duì)患兒血流動(dòng)力學(xué)、應(yīng)激反應(yīng)的研究較少,且存在一定爭(zhēng) 議[2]。本研究結(jié)合2018年3月~2019年6月在我院行疝氣手術(shù)的70例患兒臨床資料,分析七氟烷吸入麻醉與異丙酚靜脈麻醉對(duì)疝氣手術(shù)患兒血流動(dòng)力學(xué)、應(yīng)激反應(yīng)及麻醉效果的影響,現(xiàn)報(bào)道如下。
1資料與方法
1.1一般資料? 選取2018年3月~2019年6月在江西省吉安市泰和縣中醫(yī)院治療行疝氣手術(shù)的70例患兒為研究對(duì)象,采用隨機(jī)數(shù)字表法分為對(duì)照組和觀察組,各35例。納入標(biāo)準(zhǔn):①均確診為腹外疝患兒;②年齡≤8 歲。排除標(biāo)準(zhǔn):①合并糖尿病、肝腎功能障礙、心腦血管疾病等嚴(yán)重系統(tǒng)疾病者;②對(duì)本研究藥物過(guò)敏者;③存在智力障礙或聽(tīng)力障礙者。對(duì)照組男性20例,女性15例;年齡1~8歲,平均年齡(3.87±0.62)歲;體重7~30 kg,平均體重(14.23±1.18)kg。觀察組男性19例,女性16例;年齡1~8歲,平均年齡(4.02±0.57)歲;體重6~30 kg,平均體重(14.42±1.34)kg。兩組年齡、性別、體重比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。本研究納入患兒或家屬自愿參加本研究,并簽署知情同意書(shū)。
1.2方法
1.2.1對(duì)照組? 給予異丙酚乳狀注射液(廣東嘉博制藥有限公司,國(guó)藥準(zhǔn)字H20030115,規(guī)格:20 ml∶? ?0.2 g)3 mg/kg,靜脈滴注;注射用苯磺酸阿曲庫(kù)銨(江蘇恒瑞醫(yī)藥股份有限公司,國(guó)藥準(zhǔn)字H20060869,規(guī)格:10 mg)0.1 mg/kg;靜脈滴注枸櫞酸芬太尼注射液(宜昌人福藥業(yè)有限責(zé)任公司,國(guó)藥準(zhǔn)字H42022076,2 ml∶0.1 mg)1.0 μg/kg進(jìn)行麻醉誘導(dǎo)。采用微泵注入丙泊酚注射液(Fresenius Kabi AB,批準(zhǔn)文號(hào)J20080023,20 ml∶0.2 g)3 mg/(kg·h)維持麻醉,必要時(shí)追加枸櫞酸芬太尼注射液0.5 μg/kg。
1.2.2觀察組? 給予注射用鹽酸替羅非班注射液(oko Cardio Australia Pty Ltd,注冊(cè)證號(hào)H20090786,規(guī)格:50 ml∶125 mg)0.4 μg/(kg·min),靜脈滴注30 min;聯(lián)合注射用苯磺酸阿曲庫(kù)銨(江蘇恒瑞醫(yī)藥股份有限公司,國(guó)藥準(zhǔn)字H20060869,規(guī)格:10 mg)0.1 mg/kg +靜脈滴注枸櫞酸芬太尼注射液1.0 μg/kg進(jìn)行麻醉 誘導(dǎo)。吸入七氟烷(上海恒瑞醫(yī)藥有限公司,批準(zhǔn)文號(hào)H20040586,規(guī)格:250 ml)以2%~3%的濃度吸入4 L/min維持麻醉,麻醉不佳時(shí)與對(duì)照組相同方法追加枸櫞酸芬太尼注射液。
1.3觀察指標(biāo)? 比較兩組麻醉起效時(shí)間、清醒時(shí)間、不同時(shí)間點(diǎn)[麻醉誘導(dǎo)前(T1)、切皮時(shí)(T2)、切皮后? 5 min(T3)]血流動(dòng)力學(xué)指標(biāo)(血壓、心率)水平、不同時(shí)間點(diǎn)應(yīng)激反應(yīng)[甲腎上腺素(NE)、腎上腺素(E)、腎素(R)]以及臨床應(yīng)激反應(yīng)情況。
1.4統(tǒng)計(jì)學(xué)方法? 數(shù)據(jù)分析使用SPSS 24.0統(tǒng)計(jì)軟件包,計(jì)量資料采用(x±s)表示,兩組間比較采用t檢驗(yàn),計(jì)數(shù)資料采用(n)和(%)表示,兩組間比較采用?字2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2結(jié)果
2.1兩組麻醉起效、清醒時(shí)間比較? ?觀察組麻醉起效時(shí)間、清醒時(shí)間均短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表1。
2.2兩組不同時(shí)間點(diǎn)血流動(dòng)力學(xué)指標(biāo)水平? 兩組在T1時(shí)間點(diǎn)SBP、DBP、心率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);觀察組T2、T3時(shí)間點(diǎn)SBP、DBP、心率均低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表2。
2.3兩組不同時(shí)間點(diǎn)應(yīng)激反應(yīng)比較? 兩組在T1時(shí)間點(diǎn)NE、E、R比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);觀察組T2時(shí)間點(diǎn)NE、E、R均低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表3。
2.4兩組不良反應(yīng)發(fā)生情況比較? 觀察組無(wú)不良反應(yīng)發(fā)生,對(duì)照組在麻醉后出現(xiàn)1例惡心,3例嘔吐,不良反應(yīng)發(fā)生率為11.42%,兩組比較,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。
3討論
小兒疝氣手術(shù)臨床常采用全身麻醉,因兒童身體機(jī)能處于發(fā)育關(guān)鍵階段,對(duì)手術(shù)的麻醉要求為安全、簡(jiǎn)單、適度。常規(guī)靜脈麻醉藥物麻醉效果確切,但麻醉程度深、用量大、清醒慢、蘇醒后躁動(dòng)以及伴有惡心嘔吐等并發(fā)癥較多,限制了靜脈麻醉在小兒疝氣手術(shù)中的應(yīng)用[3]。滿意的麻醉方案是麻醉誘導(dǎo)起效快、術(shù)中生命體征穩(wěn)定、蘇醒快等特點(diǎn)[4]。吸入麻醉是一種新型麻醉方式,應(yīng)用吸入型麻醉藥物進(jìn)行麻醉誘導(dǎo)和維持。七氟烷是常見(jiàn)型吸入麻醉藥物,無(wú)需有創(chuàng)穿刺,麻醉誘導(dǎo)快速。
本研究中觀察組麻醉起效時(shí)間(3.82±0.41)min、清醒時(shí)間(18.62±2.11)min均短于對(duì)照組(5.13± 0.73)min、(25.13±3.21)min,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),由此可見(jiàn)七氟烷吸入麻醉在小兒疝氣手術(shù)中麻醉起效快、術(shù)后清醒快,與楊雪梅等[5]結(jié)論一致。同時(shí)在觀察組T2、T3時(shí)間點(diǎn)SBP、DBP、心率均低于對(duì)照組,T2時(shí)間點(diǎn)NE、E、R均低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),表明七氟烷吸入麻醉血流動(dòng)力學(xué)指標(biāo)水平低于對(duì)照組,應(yīng)激反應(yīng)小,利于手術(shù)的順利進(jìn)行??赡苁怯捎诼樽硪鸬膽?yīng)激反應(yīng),刺激交感神經(jīng)系統(tǒng)活動(dòng),進(jìn)而促進(jìn)患兒體內(nèi)的兒茶酚胺類激素(NE、E、R)合成、釋放,會(huì)引起血流動(dòng)力學(xué)紊亂。而七氟烷吸入麻醉NE、E、R水平低,可調(diào)節(jié)血流動(dòng)力學(xué)穩(wěn)定,進(jìn)而促進(jìn)患者手術(shù)中生命體征的穩(wěn)定。觀察組無(wú)不良反應(yīng)發(fā)生,對(duì)照組不良反應(yīng)發(fā)生率11.42%,兩組比較,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),說(shuō)明七氟烷吸入麻醉安全性良好。
綜上所述,七氟烷吸入麻醉與異丙酚靜脈麻醉比較,對(duì)疝氣手術(shù)患兒的血流動(dòng)力學(xué)指標(biāo)影響小,應(yīng)激反應(yīng)輕,術(shù)后蘇醒快,且應(yīng)用安全性良好,臨床應(yīng)用具有一定優(yōu)勢(shì)。
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收稿日期:2019-10-11;修回日期:2019-10-25
編輯/肖婷婷