張巧穎
[摘要]目的 探究無(wú)痛分娩應(yīng)用初產(chǎn)婦的臨床效果及對(duì)母嬰結(jié)局的影響。方法 選取2016年9月~2017年11月在我院行擇期分娩的88例初產(chǎn)婦作為研究對(duì)象,通過(guò)隨機(jī)數(shù)字表法將其分為對(duì)照組與實(shí)驗(yàn)組,每組各44例。對(duì)照組初產(chǎn)婦采用常規(guī)分娩法,實(shí)驗(yàn)組初產(chǎn)婦采用無(wú)痛分娩法。比較兩組初產(chǎn)婦的鎮(zhèn)痛效果、產(chǎn)程時(shí)間(第一產(chǎn)程、第二產(chǎn)程、總產(chǎn)程)以及母嬰結(jié)局(產(chǎn)后出血量、改剖宮產(chǎn)、新生兒Apgar評(píng)分、并發(fā)癥)情況,并比較兩組初產(chǎn)婦的泌乳活動(dòng)時(shí)間。結(jié)果 經(jīng)不同方法分娩后,實(shí)驗(yàn)組初產(chǎn)婦的鎮(zhèn)痛優(yōu)良率為97.73%,對(duì)照組為22.73%,實(shí)驗(yàn)組明顯優(yōu)于對(duì)照組(P<0.05);實(shí)驗(yàn)組第一產(chǎn)程時(shí)間為(9.45±2.11)h、總產(chǎn)程時(shí)間為(10.43±2.22)h,均明顯短于對(duì)照組(P<0.05);兩組初產(chǎn)婦的第二產(chǎn)程時(shí)間比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);兩組母嬰結(jié)局比較,實(shí)驗(yàn)組初產(chǎn)婦改剖宮產(chǎn)率為4.55%、并發(fā)癥發(fā)生率為11.36%,均低于對(duì)照組(P<0.05);實(shí)驗(yàn)組初產(chǎn)婦的產(chǎn)后出血量為(203.51±28.49)ml、新生兒Apgar評(píng)分為(9.65±1.32)分,與對(duì)照組比較差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);實(shí)驗(yàn)組初產(chǎn)婦的泌乳活動(dòng)時(shí)間為(17.64±2.64)h,明顯短于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論 將無(wú)痛分娩應(yīng)用于初產(chǎn)婦中,可縮短產(chǎn)程,改善母嬰結(jié)局,值得在今后推廣應(yīng)用。
[關(guān)鍵詞]無(wú)痛分娩;初產(chǎn)婦;臨床效果;母嬰結(jié)局
[中圖分類號(hào)] R714.3 [文獻(xiàn)標(biāo)識(shí)碼] A [文章編號(hào)] 1674-4721(2018)4(b)-0099-03
The effect of painless labor on primiparae and its influence on maternal and infant outcomes
ZHANG Qiao-ying
Department of Gynaecology and Obstetrics,Zhongcun Hospital of Panyu District in Guangzhou City,Guangdong Province,Guangzhou 511495,China
[Abstract]Objective To investigate the clinical effect of painless labor on primiparae and its influence on maternal and infant outcomes.Methods A total of 88 primiparae delivered in a selective time in our hospital from September 2016 to November 2017 were selected as research objects.By a random number table,they were evenly divided into control group and experimental group.In the control group,conventional delivery was used,while in the experimental group,painless labor was adopted.The analgesic effect,labor duration (first stage of labor,second stage of labor,and total labor) and maternal and infant outcomes including postpartum amount of bleeding,transfer to cesarean section,neonatal Apgar score,and complications,and lactation activity time of primipara were compared between the two groups.Results After different delivery,the excellent and good rate of anesthetic effect in primiparae in the experimental group was 97.73%,while 22.73% in the control group.The rate in the experimental group was significantly better than that in the control group(P<0.05).In the experimental group,the time of the first labor stage and total labor duration were (9.45±2.11) h and (10.43±2.22) h,both of which were significantly shorter than those in the control group(P<0.05).The difference in the second labor stage between the two groups was not significant(P>0.05).On comparing the maternal and infant outcomes,the rate of transferring to cesarean section and incidence of complications were 4.55% and 11.36% in experimental group respectively,which were both lower compared with those in the control group(P<0.05).The amount of postpartum hemorrhage was (203.51±28.49) ml in the experimental group,and the neonatal Apgar score was (9.65±1.32) points,which were not displayed statistical differences compared with the control group (P>0.05).The time of lactation activity in the experimental group was (17.64±2.64) h,significantly shorter than that of the control group(P<0.05).Conclusion The application of painless labor in primiparae can shorten the labor process and improve the maternal and infant outcomes,which is worthy of promotion in the future.
[Key words]Painless delivery;Primipara;Clinical effect;Maternal and infant outcomes
由于無(wú)分娩經(jīng)驗(yàn),初產(chǎn)婦對(duì)生產(chǎn)存在較大的恐懼、緊張以及焦慮等負(fù)面心理情緒[1],加上分娩的痛苦,進(jìn)一步增加了初產(chǎn)婦的應(yīng)激反應(yīng),嚴(yán)重?fù)p害其身心健康。為避免分娩疼痛,部分產(chǎn)婦選擇剖宮產(chǎn),盡管剖宮產(chǎn)分娩可減少生產(chǎn)中的疼痛,但術(shù)后存在危害較大[2]。因此,臨床更加傾向于自然分娩。而自然分娩所產(chǎn)生的疼痛感屬于目前最為突出的問(wèn)題[3]。隨著產(chǎn)科學(xué)的進(jìn)步以及麻醉方法的使用,產(chǎn)科已開(kāi)始廣泛應(yīng)用無(wú)痛分娩,不僅有良好的鎮(zhèn)痛效果,且對(duì)母嬰結(jié)局無(wú)嚴(yán)重影響。本研究對(duì)我院擇期分娩的初產(chǎn)婦選為研究對(duì)象,主要探究無(wú)痛分娩的臨床應(yīng)用效果以及對(duì)母嬰結(jié)局的影響,現(xiàn)報(bào)道如下。
1資料與方法
1.1一般資料
研究對(duì)象均收集于2016年9月~2017年11月在我院擇期分娩的初產(chǎn)婦共88例,通過(guò)隨機(jī)數(shù)字表法將其分為對(duì)照組與實(shí)驗(yàn)組,每組各44例。對(duì)照組產(chǎn)婦年齡21~34歲,平均(26.58±1.24)歲;孕齡36~41周,平均(38.67±0.58)周。實(shí)驗(yàn)組初產(chǎn)婦20歲~33歲,平均(26.38±1.22)歲;孕齡36~42周,平均(38.55±0.48)周。兩組初產(chǎn)婦的年齡、孕齡等一般資料比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。
1.2方法
對(duì)照組初產(chǎn)婦采用常規(guī)分娩法,即不用任何輔助藥物(鎮(zhèn)痛劑)。實(shí)驗(yàn)組產(chǎn)婦采用無(wú)痛分娩,詳細(xì)方法如下:產(chǎn)婦臨產(chǎn)后宮口開(kāi)張(1~2 cm)后,患者有需求,麻醉師于產(chǎn)婦的第2~3腰椎間間隙行腰麻-硬膜外聯(lián)合阻滯。蛛網(wǎng)膜下腔給予舒芬太尼(宜昌人福藥業(yè)有限責(zé)任公司,國(guó)藥準(zhǔn)字H20054256,2010-09-30)5 μg(用生理鹽水稀釋至1.5 ml),并予硬膜外置管。硬膜外腔給予1%的鹽酸利多卡因(東北制藥集團(tuán)沈陽(yáng)第一制藥有限公司,國(guó)藥準(zhǔn)字H21021148,2010-09-30)4 ml注射(試驗(yàn)劑量),半小時(shí)后對(duì)麻醉效果進(jìn)行檢查,檢查無(wú)誤后,將舒芬太尼45 μg、鹽酸羅哌卡因75 mg用生理鹽水稀釋到75 ml,微量泵推注,首劑10 ml,維持劑量8 ml/h,PCA量6 ml/h。對(duì)于疼痛嚴(yán)重者,可適當(dāng)調(diào)節(jié)輸注速度,直至宮頸口開(kāi)全后,停止用藥。
1.3觀察指標(biāo)和判定標(biāo)準(zhǔn)
1.3.1觀察指標(biāo) 對(duì)比分析兩組初產(chǎn)婦的鎮(zhèn)痛效果、產(chǎn)程時(shí)間(第一產(chǎn)程、第二產(chǎn)程、總產(chǎn)程)以及母嬰結(jié)局(產(chǎn)后出血量、改剖宮產(chǎn)、新生兒Apgar評(píng)分、并發(fā)癥)情況對(duì)比分析,并比較兩組初產(chǎn)婦泌乳活動(dòng)時(shí)間情況。
1.3.2判定標(biāo)準(zhǔn) ①鎮(zhèn)痛效果(優(yōu)良率)判定標(biāo)準(zhǔn)[4]:產(chǎn)婦未感受到較為明顯的疼痛感,且在分娩過(guò)程中可保持較為安靜且清醒的狀態(tài)為優(yōu)秀;產(chǎn)婦分娩過(guò)程中,疼痛感明顯改善,僅伴有輕微的脹痛感,始終保持安靜且清醒的狀態(tài)為良好;在分娩過(guò)程中,產(chǎn)婦的疼痛感有所改善,然而改善程度一般為中等;產(chǎn)婦在分娩過(guò)程中疼痛感顯著,無(wú)任何改善情況,產(chǎn)婦存在情緒暴動(dòng)且無(wú)法安靜的狀態(tài)為差。優(yōu)良率=(優(yōu)秀+良好)例數(shù)/總例數(shù)×100.00%。
1.4統(tǒng)計(jì)學(xué)方法
采用SPSS 20.0軟件,計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,采用t檢驗(yàn);計(jì)數(shù)資料以率表示,采用χ2檢驗(yàn),以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2結(jié)果
2.1兩組初產(chǎn)婦鎮(zhèn)痛效果的比較
實(shí)驗(yàn)組初產(chǎn)婦鎮(zhèn)痛優(yōu)良率為97.73%,明顯高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)(表1)。
表1 兩組初產(chǎn)婦鎮(zhèn)痛效果的比較[n(%)]
2.2兩組初產(chǎn)婦產(chǎn)程時(shí)間的比較
實(shí)驗(yàn)組初產(chǎn)婦的第一產(chǎn)程、總產(chǎn)程均較對(duì)照組更短,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);兩組初產(chǎn)婦第二產(chǎn)程時(shí)間比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)(表2)。
表2 兩組初產(chǎn)婦產(chǎn)程時(shí)間的比較(h,x±s)
2.3兩組初產(chǎn)婦母嬰結(jié)局的比較
兩組初產(chǎn)婦產(chǎn)后出血量、新生兒Apgar評(píng)分比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。實(shí)驗(yàn)組:產(chǎn)后出血量為(203.51±28.49)ml、新生兒Apgar評(píng)分為(9.65±1.32)分;對(duì)照組:產(chǎn)后出血量為(204.52±27.59)ml、新生兒Apgar評(píng)分為(9.56±1.29)分。實(shí)驗(yàn)組改剖宮產(chǎn)率以及并發(fā)癥發(fā)生率均較對(duì)照組更低,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。實(shí)驗(yàn)組改剖宮產(chǎn)者共2例,發(fā)生率為4.55%;并發(fā)癥共發(fā)生5例,發(fā)生率為11.36%。對(duì)照組轉(zhuǎn)剖宮產(chǎn)者共14例,發(fā)生率為31.82%;并發(fā)癥共發(fā)生13例,發(fā)生率為29.55%。
2.4兩組初產(chǎn)婦泌乳活動(dòng)時(shí)間的比較
兩組產(chǎn)婦的泌乳活動(dòng)時(shí)間比較,實(shí)驗(yàn)組明顯短于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。實(shí)驗(yàn)組產(chǎn)婦的泌乳活動(dòng)時(shí)間為(17.64±2.64)h,對(duì)照組產(chǎn)婦的泌乳活動(dòng)時(shí)間為(22.64±3.52)h。
3討論
在分娩時(shí),疼痛主要由子宮收縮引起,該疼痛感貫穿產(chǎn)婦的整個(gè)分娩過(guò)程[5]。子宮收縮主要集中在產(chǎn)婦的下腹部,痛感更為強(qiáng)烈[6]。大部分產(chǎn)婦尤其是初產(chǎn)婦,由于難以忍受分娩帶來(lái)的疼痛,而選擇剖宮產(chǎn)。但剖宮產(chǎn)后對(duì)產(chǎn)婦的機(jī)體傷害并不小[7-9]。
無(wú)痛分娩屬于近年來(lái)一種新型的減輕產(chǎn)婦分娩疼痛的方法,可降低產(chǎn)婦對(duì)分娩的恐懼[10-12]。目前,無(wú)痛分娩被廣泛應(yīng)用于產(chǎn)婦的分娩中,可有效降低產(chǎn)婦的疼痛感,減小對(duì)新生兒的影響[13-14]。本研究結(jié)果顯示,實(shí)驗(yàn)組初產(chǎn)婦無(wú)痛鎮(zhèn)痛優(yōu)良率明顯優(yōu)于對(duì)照組,實(shí)驗(yàn)組第一產(chǎn)程、總產(chǎn)程時(shí)間均短于對(duì)照組(P<0.05)。無(wú)痛分娩可縮短第一產(chǎn)程時(shí)間,使初產(chǎn)婦有更多時(shí)間休息,待宮口全開(kāi)時(shí),有足夠的能量分娩,進(jìn)而縮短總產(chǎn)生時(shí)間[15-16]。實(shí)驗(yàn)組母嬰結(jié)局良好,其改剖宮產(chǎn)率以及并發(fā)癥發(fā)生率均低于對(duì)照組(P<0.05)。原因可能為采用聯(lián)合麻醉,可提高麻醉效果,安全性高,對(duì)產(chǎn)婦和新生兒影響較小。實(shí)驗(yàn)組產(chǎn)婦泌乳活動(dòng)時(shí)間比對(duì)照組明顯更短(P<0.05),提示無(wú)痛分娩,可改善初產(chǎn)婦的子宮收縮能力,減輕其分娩痛苦,改善母嬰結(jié)局,而提高產(chǎn)婦的滿意度。
綜上所述,無(wú)痛分娩可將分娩疼痛減輕,縮短產(chǎn)生,且具有良好的母嬰結(jié)局。無(wú)痛分娩為初產(chǎn)婦的首選,具有明顯優(yōu)勢(shì),可在今后臨床中推廣應(yīng)用。
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(收稿日期:2018-01-15 本文編輯:崔建中)