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        右美托咪定和咪達(dá)唑侖對(duì)小兒靜脈吸入復(fù)合麻醉蘇醒期躁動(dòng)的影響

        2020-05-03 13:47:31馮雨
        中外醫(yī)學(xué)研究 2020年1期
        關(guān)鍵詞:蘇醒期躁動(dòng)咪達(dá)唑侖右美托咪定

        馮雨

        【摘要】 目的:觀察右美托咪定和咪達(dá)唑侖對(duì)小兒靜脈吸入復(fù)合麻醉蘇醒期躁動(dòng)的影響。方法:選取2018年1月-2019年1月筆者所在醫(yī)院收治的擬擇期行靜脈吸入復(fù)合麻醉手術(shù)患兒90例,均予七氟烷誘導(dǎo)并維持。按隨機(jī)數(shù)字表法分成A組(45例)與B組(45例),A組采取右美托咪定預(yù)防麻醉蘇醒期躁動(dòng),B組采取咪達(dá)唑侖預(yù)防麻醉蘇醒期躁動(dòng)。對(duì)照兩組用藥前后血流動(dòng)力學(xué)指標(biāo)、麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間、蘇醒期躁動(dòng)評(píng)分、蘇醒期并發(fā)癥發(fā)生率。結(jié)果:兩組MAP、HR、SpO2、VRS、RSS、麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間對(duì)比,差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。兩組用藥后MAP、HR、SpO2、VRS均低于用藥前,RSS均高于用藥前,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。A組RS評(píng)分低于B組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。A組麻醉蘇醒期并發(fā)癥發(fā)生率為0,明顯低于對(duì)照組的11.11%,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論:在小兒靜脈吸入復(fù)合麻醉手術(shù)前采用適量右美托咪定,可在不改變血流動(dòng)力學(xué)、麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間情況下,明顯減少蘇醒期躁動(dòng),降低并發(fā)癥發(fā)生率。

        【關(guān)鍵詞】 右美托咪定 咪達(dá)唑侖 小兒手術(shù) 靜脈吸入復(fù)合麻醉 蘇醒期躁動(dòng)

        [Abstract] Objective: To observe the effects of Dexmedetomidine and Midazolam on restlessness during recovery period of intravenous inhalation anesthesia in children. Method: A total of 90 children scheduled for intravenous inhalation anesthesia in our hospital from January 2018 to January 2019 were treated with Sevoflurane induction and maintenance. According to the random number table method, children were divided into the group A (45 cases) and the group B (45 cases). The group A was treated with Dexmedetomidine to prevent restlessness during recovery period. And the group B was treated with Midazolam to prevent restlessness during recovery period. The hemodynamic parameters before and after treatment, anesthesia recovery time, duration of continuous analgesia, restlessness scores and complications rate during recovery period were compared between the two groups. Result: MAP, HR, SpO2, VRS, RSS, anesthesia recovery time, duration of continuous analgesia were compared between the two groups, and the differences were not statistically significant (P>0.05). After treatment, MAP, HR, SpO2, VRS of the two groups were lower than those before treatment, and RSS of the two groups were higher than those before treatment, and the differences were statistically significant (P<0.05). The RS score of the group A was lower than that of the group B, and the difference was statistically significant (P<0.05). The complication rate during recovery period of the group A was 0, which was significantly lower than 11.11% of the group B, and the difference was statistically significant (P<0.05). Conclusion: Dexmedetomidine was given to children before intravenous inhalation anesthesia, which can significantly reduce restlessness during recovery period and complication rate without changing hemodynamics, anesthesia recovery time and duration of continuous analgesia.

        [Key words] Dexmedetomidine Midazolam Pediatric surgery Intravenous inhalation anesthesia Restlessness during recovery period

        First-authors address: Xiamen Childrens Hospital, Xiamen 361006, China

        靜脈吸入復(fù)合麻醉為常用麻醉方法,常用于小兒手術(shù)中。蘇醒期躁動(dòng)(emergence agitation,EA)表現(xiàn)為麻醉蘇醒期興奮、躁動(dòng)和定向障礙,可伴有不適當(dāng)?shù)臒o(wú)意識(shí)行為、哭喊或呻吟、妄想思維等,極大影響手術(shù)效果及預(yù)后恢復(fù)[1-3]。目前,小兒手術(shù)中常用的鎮(zhèn)痛鎮(zhèn)靜藥為右美托咪定和咪達(dá)唑侖,但關(guān)于兩種藥物的優(yōu)勢(shì)尚無(wú)明確的比較研究。因此,本研究選取筆者所在醫(yī)院收治的小兒靜脈吸入復(fù)合麻醉手術(shù)患兒進(jìn)行對(duì)照研究,為臨床麻醉提供資料參考。

        1 資料與方法

        1.1 一般資料

        選取2018年1月-2019年1月筆者所在醫(yī)院收治的擬擇期行靜脈吸入復(fù)合麻醉手術(shù)患兒90例,均予七氟烷誘導(dǎo)并維持。納入標(biāo)準(zhǔn):符合手術(shù)指征;年齡1~4歲;身體可耐受手術(shù)。排除標(biāo)準(zhǔn):手術(shù)禁忌證;對(duì)研究中的麻醉藥物過(guò)敏。按隨機(jī)數(shù)字表法分成兩組,A組45例,男24例(53.33%),女21例

        (46.67%);年齡1.0~4.0歲,平均(2.4±0.3)歲;體重8.7~19.7 kg,

        平均(13.6±1.1)kg。B組45例,男24例(53.33%),女21例(46.67%);年齡1.1~4.0歲,平均(2.3±0.4)歲;體重8.2~19.9 kg,平均(13.1±1.0)kg。兩組一般資料對(duì)比,差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),可比。家屬均知情同意并簽署麻醉、手術(shù)、研究相關(guān)知情同意書,研究在醫(yī)院醫(yī)學(xué)倫理委員會(huì)批準(zhǔn)及監(jiān)督下實(shí)施。

        1.2 方法

        A組靜脈泵入右美托咪定(白云山制藥,批準(zhǔn)文號(hào):H20170716),首次以1 μg/kg為負(fù)荷劑量,并在10 min之后以0.6 μg/(kg·h)維持。B組靜脈泵入咪達(dá)唑侖(上海醫(yī)藥有限公司,批準(zhǔn)文號(hào):H29103837),首次以0.06 mg/kg為負(fù)荷劑量,10 min后以0.05 mg/(kg·h)維持。兩組均于給藥后15 min開(kāi)始手術(shù),手術(shù)結(jié)束前10 min停止給藥。

        1.3 觀察指標(biāo)及評(píng)價(jià)標(biāo)準(zhǔn)

        對(duì)照兩組用藥前后血流動(dòng)力學(xué)指標(biāo)、麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間、蘇醒期躁動(dòng)評(píng)分、麻醉蘇醒期并發(fā)癥發(fā)生率。血流動(dòng)力學(xué)指標(biāo)包括平均動(dòng)脈壓(MAP)、心率(HR)、血氧飽和度(SpO2)、鎮(zhèn)痛評(píng)分(VRS)、Ramsay鎮(zhèn)靜評(píng)分(RSS)。鎮(zhèn)痛評(píng)分通過(guò)語(yǔ)言評(píng)分法(verbal rating scale,VRS)進(jìn)行評(píng)定,以一系列用于描述疼痛的形容詞組成,也稱為言語(yǔ)評(píng)價(jià)量表,描述詞按最輕到最強(qiáng)的順序排列,采用0~3分4級(jí)評(píng)分法判斷,0分為無(wú)痛,3分為劇烈疼痛。Ramsay鎮(zhèn)靜評(píng)分(Ramsay sedation score,RSS):煩躁不安記1分;清醒、安靜、合作記2分;嗜睡,對(duì)指令反應(yīng)敏捷記3分;淺睡眠狀態(tài),可迅速喚醒記4分;嗜睡,對(duì)反應(yīng)遲鈍記5分;深睡,對(duì)呼叫無(wú)反應(yīng)記6分[4]。蘇醒期躁動(dòng)評(píng)分(RS):0分為基本無(wú)躁動(dòng);1分為輕度躁動(dòng),可聽(tīng)從醫(yī)護(hù)人員的指令;2分為中度躁動(dòng),需醫(yī)護(hù)人員控制;3分為重度躁動(dòng),非常不合作,有危險(xiǎn)性舉動(dòng),需多名醫(yī)護(hù)人員控制。本研究定義RS≥2分為躁動(dòng)發(fā)生。

        1.4 統(tǒng)計(jì)學(xué)處理

        數(shù)據(jù)采用SPSS 17.0軟件進(jìn)行分析,計(jì)量資料以(x±s)表示,采用t檢驗(yàn),計(jì)數(shù)資料以率(%)表示,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 兩組用藥前后血流動(dòng)力學(xué)指標(biāo)比較

        兩組用藥前后MAP、HR、SpO2、VRS、RSS比較,差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。兩組用藥后MAP、HR、SpO2、VRS均低于用藥前,RSS均高于用藥前,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表1。

        2.2 兩組麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間、RS評(píng)分比較

        兩組麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間比較,差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。A組RS評(píng)分低于B組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表2。

        2.3 兩組麻醉蘇醒期并發(fā)癥比較

        A組麻醉蘇醒期并發(fā)癥發(fā)生率為0,明顯低于對(duì)照組的11.11%,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見(jiàn)表3。

        3 討論

        因小兒年齡小,心智尚未發(fā)育成熟,好動(dòng)易哭,不易配合手術(shù),因此在手術(shù)中多施行靜脈吸入復(fù)合麻醉,具有麻醉深度較易控制和術(shù)后易恢復(fù)等特點(diǎn)[5-7]。受與父母分離、醫(yī)療操作、環(huán)境、恐懼等因素影響,造成患兒術(shù)后較成人更易出現(xiàn)躁動(dòng),產(chǎn)生較為嚴(yán)重的哭鬧行為,極易導(dǎo)致麻醉后并發(fā)癥[8-9]。因此,在小兒麻醉過(guò)程中配合鎮(zhèn)靜鎮(zhèn)痛類藥物預(yù)防全身麻醉蘇醒期躁動(dòng)十分重要。右美托咪定又名鹽酸右美托咪定,是一種相對(duì)選擇性α2受體激動(dòng)劑,可快速被α2腎上腺素能拮抗藥逆轉(zhuǎn)。咪達(dá)唑侖是苯二氮卓類代表藥物,是一種傳統(tǒng)的鎮(zhèn)痛鎮(zhèn)靜藥[10-12]。本研究中,兩組用藥前后MAP、HR、SpO2、VRS、RSS對(duì)比,差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。兩組用藥后MAP、HR、SpO2、VRS均低于用藥前,RSS均高于用藥前,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。兩組麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間比較,差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。A組RS評(píng)分低于B組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。A組麻醉蘇醒期并發(fā)癥發(fā)生率為0,明顯低于對(duì)照組的11.11%,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。本組研究結(jié)果與楊勇等[3]研究結(jié)果相近。

        綜上所述,在小兒靜脈吸入復(fù)合麻醉手術(shù)前采用適量右美托咪定,可在不改變血流動(dòng)力學(xué)、麻醉蘇醒時(shí)間、持續(xù)鎮(zhèn)痛時(shí)間情況下,明顯減少蘇醒期躁動(dòng),降低并發(fā)癥發(fā)生率。

        參考文獻(xiàn)

        [1]徐斐,敖虎山.鹽酸右美托咪定的臨床應(yīng)用[J].中國(guó)循環(huán)雜志,2015,30(4):401-403.

        [2]王鵬,單世民.右美托咪定在小兒外科麻醉和鎮(zhèn)痛中的應(yīng)用進(jìn)展[J].醫(yī)學(xué)理論與實(shí)踐,2016,29(12):1563-1564.

        [3]楊勇,周靜,拾翠翠,等.右美托咪定和咪達(dá)唑侖對(duì)小兒靜脈吸入復(fù)合麻醉蘇醒期躁動(dòng)的影響研究[J].臨床小兒外科雜志,2018,17(7):547-551.

        [4]吳新民,薛張綱,馬虹,等.右美托咪啶臨床應(yīng)用專家共識(shí)(2018)[J].臨床麻醉學(xué)雜志,2018,34(8):94-97.

        [5] Bong C L,Lim E,Allen J C,et al.A comparison of single-dose Dexmedetomidine or Propofol on the incidence of emergence delirium in children undergoing general anaes-thesia for magnetic resonance imaging[J].Anaesthesia,2015,70(4):393-399.

        [6] Chou R,Gordon D B,De Leon-Casasola O A,et al.Management of postoperative pain:a clinical practice guideline from the American Pain Society,the American Society of Regional Anesthesia and Pain Medicine,and the American Society of Anesthe-siolo-gists Committee on Regional Anesthesia,Executive Committee,and Administrative Council[J].The Journal of Pain,2016,17(2):131-157.

        [7]楊峻嶺,郝再軍.右美托咪定對(duì)小兒術(shù)后躁動(dòng)的影響觀察[J].中國(guó)醫(yī)藥指南,2014,12(12):150-151.

        [8] Iwasai S,Kinoshita Y,Asagoe Y,et al.Anaphylactoid reactions suspected to be caused by Neostigmine in pediatric patients under general anesthesia[J].Masui,2016,65(4):377-379.

        [9] Fujisawa T,Komasawa N,F(xiàn)ujiwara A,et al.Effective Dexmedetomidine administration for the prevention of emergence agitation and postoperative delirium in patients with a history of postoperative delirium[J].Masui,2016,65(4):395-397.

        [10]張玲,尹正春,葉祝英,等.丙泊酚聯(lián)合七氟醚麻醉對(duì)小兒腹腔鏡疝囊高位結(jié)扎術(shù)血流動(dòng)力學(xué)及麻醉趨勢(shì)指數(shù)的影響[J].中國(guó)當(dāng)代醫(yī)藥,2019,26(17):133-136.

        [11] Verma V,Beethe A B,Leriger M,et al.Anesthesia complications of pediatric radiation therapy[J].Pract Radiat Oncol,2016,6(3):143-154.

        [12]王晶華.鹽酸右美托咪定在小兒麻醉的臨床應(yīng)用進(jìn)展[J].世界最新醫(yī)學(xué)信息文摘,2019,19(43):79-80.

        (收稿日期:2019-11-07) (本文編輯:李盈)

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