曹英姿
【摘要】 目的:分析連續(xù)性硬膜外麻醉應(yīng)用于產(chǎn)婦無(wú)痛分娩過(guò)程中對(duì)分娩鎮(zhèn)痛、產(chǎn)程及母嬰的影響。方法:選擇2017年7月-2019年7月在筆者所在醫(yī)院生產(chǎn)的產(chǎn)婦2 820例為研究對(duì)象,根據(jù)是否接受無(wú)痛分娩將其分為觀察組(1 020例)和對(duì)照組(1 800例)。觀察組患者接受連續(xù)性硬膜外麻醉,對(duì)照組患者應(yīng)用常規(guī)分娩。比較兩組疼痛情況、總產(chǎn)程耗時(shí)、分娩方式及新生兒健康情況。結(jié)果:干預(yù)后,觀察組產(chǎn)婦總產(chǎn)程耗時(shí)及WHO評(píng)分均顯著優(yōu)于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組產(chǎn)婦自然分娩率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組產(chǎn)婦產(chǎn)鉗助產(chǎn)率及中轉(zhuǎn)剖宮產(chǎn)率顯著低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組新生兒健康率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組新生兒重度窒息率及輕度窒息率均顯著低于對(duì)照組的,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論:在產(chǎn)婦分娩過(guò)程中應(yīng)用連續(xù)性硬膜外麻醉,可有效緩解疼痛,縮短產(chǎn)程,并改善母嬰結(jié)局,值得在臨床廣泛推廣應(yīng)用。
【關(guān)鍵詞】 連續(xù)性硬膜外麻醉 無(wú)痛分娩 產(chǎn)程 分娩鎮(zhèn)痛 母嬰結(jié)局
doi:10.14033/j.cnki.cfmr.2020.03.059 文獻(xiàn)標(biāo)識(shí)碼 B 文章編號(hào) 1674-6805(2020)03-0-03
[Abstract] Objective: To analyze the effect of continuous epidural anesthesia on labor analgesia, labor process and maternal and infant during painless delivery. Method: A total of 2 820 parturients who were delivered in our hospital from July 2017 to July 2019 were selected as the research objects. According to whether they received painless delivery or not, they were divided into the observation group (1 020 cases) and the control group (1 800 cases). Patients in the observation group received continuous epidural anesthesia, and patients in the control group received routine delivery. The pain, total labor labor process time, delivery mode and newborn health were compared between the two groups. Result: After intervention, the total labor process time and WHO score of the observation group were significantly better than those of the control group, the differences were statistically significant (P<0.05). The natural delivery rate of the observation group was significantly higher than that of the control group, the difference was statistically significant (P<0.05). The forceps delivery rate and cesarean section rate of the observation group were significantly lower than those of the control group, the differences were statistically significant (P<0.05). The newborn health rate of the observation group was significantly higher than that of the control group, the difference was statistically significant (P<0.05). The newborn severe asphyxia rate and mild asphyxia rate of the observation group were significantly lower than that of the control group, the differences was statistically significant (P<0.05). Conclusion: Continuous epidural anesthesia can effectively relieve pain, shorten the labor process and improve maternal and infant outcomes, which is worthy of wide clinical application.
[Key words] Continuous epidural anesthesia Painless delivery Labor process Labor analgesia Maternal and infant outcomes
First-authors address: Guangning County Maternal and Child Health Hospital, Guangning 526300, China
分娩過(guò)程中,產(chǎn)婦多伴隨劇烈的疼痛感,主要原因?yàn)榕璧资芴侯^部的壓迫及頻繁的宮縮,對(duì)產(chǎn)婦的分娩過(guò)程造成嚴(yán)重影響[1]。且劇烈的疼痛會(huì)導(dǎo)致產(chǎn)婦緊張、焦慮等負(fù)性情緒加重,進(jìn)而使分娩期間的風(fēng)險(xiǎn)增加,并提高剖宮產(chǎn)率。隨著麻醉技術(shù)的逐漸完善,連續(xù)硬膜外麻醉已廣泛應(yīng)用于臨床[2-3]。藥物通過(guò)硬膜外麻醉注入硬膜外腔,使脊神經(jīng)根受到阻滯,可有效緩解疼痛感,且不影響產(chǎn)婦生產(chǎn)過(guò)程。現(xiàn)為探究何種分娩方式對(duì)產(chǎn)婦生產(chǎn)更有利,特選取2017年7月-2019年7月在筆者所在醫(yī)院生產(chǎn)的產(chǎn)婦2 820例做臨床平行對(duì)比觀察,現(xiàn)報(bào)告如下。
1 資料與方法
1.1 一般資料
選擇2017年7月-2019年7月在筆者所在醫(yī)院生產(chǎn)的產(chǎn)婦2 820例為研究對(duì)象,納入標(biāo)準(zhǔn):(1)單胎足月分娩[4]。排除標(biāo)準(zhǔn):(1)孕檢發(fā)現(xiàn)胎兒存在先天性缺陷;(2)妊娠期合并各種并發(fā)癥;(3)存在麻醉禁忌證[5]。根據(jù)是否接受無(wú)痛分娩進(jìn)行分組。其中,觀察組1 020例患者,年齡22~37歲,平均(28.11±1.80)歲;初產(chǎn)婦819例,經(jīng)產(chǎn)婦201例;孕周38~40周,平均(39.33±0.42)周;文化程度:大專及以上722例,高中200例,初中及以下98例。對(duì)照組1 800例患者,年齡21~36歲,平均(28.20±1.99)歲;初產(chǎn)婦1 448例,經(jīng)產(chǎn)婦352例;孕周38~40周,平均(39.28±0.45)周;文化程度:大專及以上997例,高中644例,初中及以下159例。兩組年齡、孕周、文化程度等一般資料比較,差異均無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),有可比性。所有產(chǎn)婦均對(duì)本研究知情,并簽署知情同意書。
1.2 方法
對(duì)照組進(jìn)行常規(guī)分娩,即監(jiān)護(hù)產(chǎn)婦胎心、心電及血壓變化情況。并給予低流量吸氧配合,不給予任何麻醉藥物注入。
觀察組給予連續(xù)硬膜外分娩鎮(zhèn)痛。產(chǎn)婦進(jìn)入產(chǎn)房后,開放上肢靜脈,當(dāng)宮口開至2~3 cm時(shí),將患者調(diào)整為左側(cè)臥位,在腰間鋪以消毒鋪巾,進(jìn)行腰硬聯(lián)合阻滯,硬膜外穿刺點(diǎn)選取L2~3間隙處,將管道向頭端置入大概3.5 cm后,將患者調(diào)整為平臥位,給予5 ml舒芬太尼(生產(chǎn)廠家:宜昌人福藥業(yè)有限責(zé)任公司,批準(zhǔn)文號(hào):國(guó)藥準(zhǔn)字H20054172,規(guī)格:0.4 μg/ml)+羅哌卡因(生產(chǎn)廠家:AstraZeneca AB,批準(zhǔn)文號(hào):國(guó)藥準(zhǔn)字H20100103,規(guī)格:10 ml∶100 mg×5支)的混合液注入,給藥5 min后,觀察是否有陽(yáng)性反應(yīng)出現(xiàn),如無(wú),則再給予5 ml混合液注入,將鎮(zhèn)痛泵連接后,持續(xù)鎮(zhèn)痛,鎮(zhèn)痛泵的給藥速度為8 ml/h,當(dāng)宮口開至10 cm時(shí)停止給藥。麻醉時(shí),要密切監(jiān)護(hù)患者的血氧飽和度、胎心、血壓、心率及脈搏等生命體征。
1.3 觀察指標(biāo)及評(píng)價(jià)標(biāo)準(zhǔn)
采用WHO疼痛評(píng)分量表在產(chǎn)婦宮口開口至最大時(shí)進(jìn)行疼痛評(píng)級(jí),4級(jí)(4分),疼痛劇烈且呈持續(xù)性,且伴有脈搏、血壓變化;3級(jí)(3分),重度疼痛且呈持續(xù)性,需通過(guò)止痛藥物緩解;2級(jí)(2分),中度疼痛且呈持續(xù)性,需通過(guò)止痛藥物保障休息質(zhì)量;1級(jí)(1分),疼痛輕微且呈間歇性,無(wú)須用藥緩解;0級(jí),無(wú)疼痛[5-6]。記錄兩組產(chǎn)婦總產(chǎn)程耗時(shí)。比較兩組分娩方式(產(chǎn)鉗助產(chǎn)、中轉(zhuǎn)剖宮產(chǎn)、自然分娩)。結(jié)合新生兒的皮膚顏色、插鼻反射、肌張力、呼吸、心率情況,根據(jù)Apgar新生兒評(píng)分量表對(duì)新生兒的健康情況進(jìn)行評(píng)定,健康為8~10分,輕度窒息為4~7分,重度窒息為0~3分。
1.4 統(tǒng)計(jì)學(xué)處理
本研究數(shù)據(jù)采用SPSS 20.0統(tǒng)計(jì)學(xué)軟件進(jìn)行分析和處理,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 兩組總產(chǎn)程耗時(shí)及疼痛情況對(duì)比
干預(yù)后,觀察組產(chǎn)婦總產(chǎn)程耗時(shí)及WHO評(píng)分均顯著優(yōu)于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見表1。
2.2 兩組分娩方式對(duì)比
干預(yù)后,觀察組產(chǎn)婦自然分娩率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組產(chǎn)婦產(chǎn)鉗助產(chǎn)率及中轉(zhuǎn)剖宮產(chǎn)率均顯著低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見表2。
2.3 兩組新生兒健康情況對(duì)比
干預(yù)后,觀察組新生兒健康率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組新生兒重度窒息率及輕度窒息率均顯著低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),見表3。
3 討論
無(wú)痛分娩是通過(guò)在生產(chǎn)過(guò)程中給予麻醉鎮(zhèn)痛緩解產(chǎn)婦疼痛感,目前已廣泛應(yīng)用于臨床[7]。分娩期間,子宮血管受子宮收縮而使血液無(wú)法正常流通,進(jìn)而導(dǎo)致子宮缺血,子宮肌纖維會(huì)隨著宮口增大而被撕裂,對(duì)末梢神經(jīng)造成刺激,進(jìn)而誘發(fā)疼痛。且疼痛會(huì)導(dǎo)致產(chǎn)婦的生理、心理均受到嚴(yán)重影響,對(duì)產(chǎn)程的進(jìn)行、母嬰健康均不利[8]。故如何能在保障母嬰安全的前提下緩解分娩的疼痛感是目前產(chǎn)科追究的方向[9]。硬膜外麻醉是通過(guò)于硬膜外腔中將局部麻醉藥注入進(jìn)行硬膜外間隙阻滯麻醉,使脊神經(jīng)根受阻,麻痹其支配的區(qū)域。根據(jù)給藥方式不同分為連續(xù)法和單次法,目前已廣泛應(yīng)用于下肢、婦產(chǎn)及泌尿科手術(shù)中[10-11]。現(xiàn)為探究將其應(yīng)用于分娩過(guò)程中的臨床效果,特做此研究。
本研究表明,干預(yù)后,觀察組產(chǎn)婦總產(chǎn)程耗時(shí)及WHO評(píng)分均顯著優(yōu)于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組產(chǎn)婦自然分娩率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組產(chǎn)婦產(chǎn)鉗助產(chǎn)率及中轉(zhuǎn)剖宮產(chǎn)率均顯著低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組新生兒健康率顯著高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組新生兒重度窒息率及輕度窒息率均顯著低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。究其原因,舒芬太尼給藥后,可迅速?gòu)哪X部擴(kuò)散,作用至肌肉,具有作用持久、血流動(dòng)力學(xué)穩(wěn)定及起效快的優(yōu)點(diǎn),鎮(zhèn)痛效果顯著優(yōu)于芬太尼,屬于阿片類鎮(zhèn)痛藥。羅哌卡因有抑制和興奮神經(jīng)中樞的雙相作用,安全性較高,麻醉效果理想,屬于長(zhǎng)效酰胺類麻藥[12]。聯(lián)合給藥后,可顯著提高鎮(zhèn)靜效果,使產(chǎn)婦順利分娩。
綜上所述,在產(chǎn)婦分娩過(guò)程中應(yīng)用連續(xù)性硬膜外麻醉有較高的臨床應(yīng)用價(jià)值。
參考文獻(xiàn)
[1]孫俐,王巖.180例產(chǎn)婦無(wú)痛分娩臨床觀察分析[J].醫(yī)學(xué)信息,2015,28(46):282.
[2]董麗萍,蔡莉,劉虹,等.腰硬聯(lián)合麻醉應(yīng)用于無(wú)痛分娩的療效及安全性分析[J].中國(guó)現(xiàn)代醫(yī)學(xué)雜志,2015,25(3):91-93.
[3]陳玉文.連續(xù)硬膜外阻滯自控麻醉在無(wú)痛分娩中的應(yīng)用研究[J].中外醫(yī)療,2013,32(8):65-66.
[4]劉紅梅.羅哌卡因聯(lián)合芬太尼連續(xù)硬膜外阻滯在無(wú)痛分娩中的臨床分析[J].臨床醫(yī)學(xué),2015,35(9):39-40.
[5]武麗紅,陳文宇,倪華棟,等.低濃度羅哌卡因聯(lián)合小劑量芬太尼連續(xù)硬膜外阻滯在無(wú)痛分娩中的效果[J].中國(guó)現(xiàn)代醫(yī)生,2015,53(32):14-17.
[6]張沛,楊木強(qiáng),郭丹,等.腰-硬聯(lián)合麻醉在無(wú)痛分娩中的應(yīng)用及對(duì)活躍期的影響分析[J].中國(guó)現(xiàn)代藥物應(yīng)用,2014,8(5):126-127.
[7]劉雁峰,賈淑英,佟錦香,等.腰-硬聯(lián)合麻醉在無(wú)痛分娩中的應(yīng)用效果及對(duì)產(chǎn)程的影響[J].寧夏醫(yī)科大學(xué)學(xué)報(bào),2013,35(6):714-716.
[8]楊武軍.分析腰-硬聯(lián)合麻醉在無(wú)痛分娩中的應(yīng)用效果及對(duì)活躍期的影響[J].世界最新醫(yī)學(xué)信息文摘,2015,15(24):75-76.
[9] Eikaas H,Raeder J.Total intravenous anaesthesia techniquesfor ambulatory surgery[J].Curr Opin Anesthesiol,2009,22(6):725-729.
[10] Blaich A M,Landsteiner H T,Zwerina J.Effect of non-se-lective,non-steroidalanti-inflammatory drugs and cy-clo-oxygenase-2 selective in-hibitors on the PFA-100closure time[J].Anaesthesia,2004,59(11):1100.
[11] De Orange F A,Passini R Jr,Amorim M M,et al.Combinedspinal and epidural anaesthesia and maternal intrapartumtemperature during vaginal delivery:a randomized clinicaltrial[J].Br J Anaesth,2011,107(5):2320-2324.
[12]黎從飛,周照華,楊永先.微生物檢驗(yàn)標(biāo)本不合格原因分析及質(zhì)量控制對(duì)策[J].醫(yī)療裝備.2016,29(16):163.
(收稿日期:2019-09-23) (本文編輯:桑茹南)