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        腹式呼吸操對(duì)腰麻剖宮產(chǎn)產(chǎn)婦發(fā)生仰臥位低血壓綜合征及胎兒的影響

        2024-12-31 00:00:00蔡軍秦晗顏建娥
        天津醫(yī)藥 2024年10期
        關(guān)鍵詞:腰麻腹式下腔

        摘要:目的 探討3-2-3腹式呼吸操對(duì)腰麻后剖宮產(chǎn)產(chǎn)婦發(fā)生仰臥位低血壓綜合征(SHS)及胎兒的影響。方法 將131例剖宮產(chǎn)產(chǎn)婦用隨機(jī)數(shù)字表法分為對(duì)照組44例、腹式深呼吸組(深呼吸組)43例和3-2-3腹式呼吸操組(3-2-3組)44例。腰麻后平臥,對(duì)照組無(wú)干預(yù);深呼吸組行深呼吸鼓腹;3-2-3組按吸氣計(jì)數(shù)1、2、3腹部鼓至最高,屏氣計(jì)數(shù)1、2,再呼氣計(jì)數(shù)1、2、3至腹部降至最低方式呼吸。記錄3組麻醉前(T0)、麻醉后仰臥5 min(T1)、手術(shù)前即刻(T2)、胎兒娩出前(T3)、胎兒娩出后(T4)的心率(HR)和T0、T1時(shí)收縮壓(SBP)、平均動(dòng)脈壓(MAP)變化;比較3組產(chǎn)婦不良反應(yīng)發(fā)生率、升壓藥使用率、SHS發(fā)生率、呼吸堅(jiān)持時(shí)長(zhǎng)及新生兒1 min、5 min的Apgar評(píng)分。采集臍動(dòng)脈血并檢測(cè)白細(xì)胞介素(IL)-1、IL-6、腫瘤壞死因子α(TNF-α)、皮質(zhì)醇(Cor)、去甲腎上腺素(NE)、pH值、乳酸(Lac)、堿剩余(BE)等指標(biāo)。結(jié)果 (1)對(duì)照組T1—T4時(shí)、深呼吸組T1和T3時(shí)HR較T0時(shí)變化明顯(P<0.05),3-2-3組T1—T4時(shí)HR較對(duì)照組波動(dòng)減?。≒<0.05);T1時(shí)對(duì)照組、深呼吸組的SBP和MAP較T0時(shí)下降(P<0.05),而3-2-3組MAP無(wú)明顯改變(P>0.05)。(2)與對(duì)照組比較,3-2-3組不良反應(yīng)和SHS發(fā)生率、升壓藥使用率下降,新生兒Apgar評(píng)分增高;3-2-3組呼吸堅(jiān)持時(shí)長(zhǎng)較深呼吸組和對(duì)照組延長(zhǎng)(P<0.05)。(3)與對(duì)照組相比,3-2-3組臍動(dòng)脈血IL-1、IL-6、TNF-α、Cor、NE、pH值、Lac、BE均明顯改善(P<0.05);與深呼吸組相比,3-2-3組IL-6、TNF-α、pH值、Lac、BE有明顯差異(P<0.05)。結(jié)論 以3-2-3腹式呼吸操指導(dǎo)腰麻后剖宮產(chǎn)產(chǎn)婦可降低SHS發(fā)生率,抑制胎兒應(yīng)激反應(yīng)和酸中毒,優(yōu)于腹式深呼吸法。

        關(guān)鍵詞:剖宮產(chǎn)術(shù);麻醉;腰麻;3-2-3腹式呼吸;仰臥位低血壓綜合征

        中圖分類(lèi)號(hào):R719.8,R614.41 文獻(xiàn)標(biāo)志碼:A DOI:10.11958/20240288

        Effects of 3-2-3 abdominal breathing exercises on supine hypotension syndrome and fetus after subarachnoid block in caesarean section parturients

        CAI Jun1, QIN Han2, YAN Jian'e1

        1 Department of Anesthesiology, Lianyungang Maternal and Child Health Hospital Affiliated to Yangzhou University, Lianyungang 222006, China; 2 Pediatric"Department of Stomatology, the Lianyungang Affiliated Hospital of Xuzhou Medical University

        Abstract: Objective To discuss the effect of 3-2-3 abdominal breathing exercises on the occurrence of supine hypotension syndrome (SHS) and fetus in women with caesarean section after subarachnoid block. Methods A total of 131 cesarean section women were selected and randomly divided into three groups: the control group, the deep breathing group and the 3-2-3 abdominal breathing exercise group (3-2-3 group), with 44, 43 and 44 cases in each group. After subarachnoid block, the postpartum women were lied flat and received the following treatment: the control group received no intervention, the deep breathing group only instructed deep breathing and abdominal distension and in the 3-2-3 group inhalation counted 1, 2 and 3 with abdominal bulge to the highest, holding counts 1, 2 and with exhalation counted 1, 2 and 3 until the abdomen reaches the lowest. Changes of heart rates (HR) before anesthesia (T0), supine position for 5 minutes after anesthesia (T1), immediately before surgery (T2), before fetal removal (T3), after fetal removal (T4), as well as systolic blood pressure (SBP), mean arterial pressure (MAP) at T0 and T1 were recorded in the three groups. The occurrence of adverse reactions, the use rate of vasopressors, incidence of SHS, duration of respiratory persistence and Apgar scores of 1-minute and 5-minute in newborns were compared between the three groups. Umbilical artery blood was collected, and interleukin (IL)-1,IL-6 and tumor necrosis factor alpha (TNF-α), cortisol (Cor), norepinephrine (NE), pH value, lactate (Lac) and buffuer excess (BE) were detected. Results (1) Compared to the control group,the HR at T1 to T4 showed significant changes in the deep breathing group (P<0.05), while the HR at T1 to T4 of the 3-2-3 group showed less fluctuation compared to the control group (P<0.05). SBP and MAP of the control group and the deep breathing group significantly decreased at T1 (P<0.05), but there was no significant change in MAP in the 3-2-3 group (P>0.05). (2) Compared with the control group, the incidence of adverse reactions and SHS, as well as the use of vasopressors decreased obviously in the 3-2-3 group (P<0.05), and Apgar score of newborns increased (P<0.05). The respiratory persistence duration was longer in the 3-2-3 group than that in the deep breathing group and the control group (P<0.05). (3) Compared to the control group, there were significant improvements in IL-1, IL-6, TNF-α, Cor, NE, pH, Lac and BE in the 3-2-3 group (all P<0.05). Compared to the deep breathing group, there were significant differences in IL-6, TNF-α, pH value, Lac and BE in the 3-2-3 groups (P<0.05). Conclusion The 3-2-3 abdominal breathing exercises can reduce the incidence of SHS, inhibit fetal stress response and acidosis, and is superior to abdominal deep breathing method in women with cesarean section after subarachnoid block.

        Key words: cesarean section; anesthesia; subarachnoid block; 3-2-3 abdominal breathing; supine hypotension syndrome

        仰臥位低血壓綜合征(supine hypotension syndrome,SHS)是妊娠晚期產(chǎn)婦仰臥位時(shí)增大的子宮壓迫下腔靜脈,導(dǎo)致回心血量不足、收縮壓(SBP)驟降現(xiàn)象[1]。SHS可引起孕產(chǎn)婦胸悶、頭暈、呼吸困難、面色蒼白、冷汗、心率(HR)增加,以致母體缺血、缺氧,繼而引發(fā)胎兒缺氧和酸中毒,嚴(yán)重威脅母嬰安全[2]。剖宮產(chǎn)術(shù)前麻醉需常規(guī)采用蛛網(wǎng)膜下腔阻滯(腰麻)來(lái)獲得良好的鎮(zhèn)痛和肌松效果[3],但存在交感神經(jīng)阻滯、血管擴(kuò)張和因子宮松弛壓迫下腔靜脈等不良反應(yīng),進(jìn)一步加重SHS[4]。既往剖宮產(chǎn)術(shù)中SHS的治療多采取產(chǎn)婦左傾位以減輕下腔靜脈壓迫,或使用升壓藥物控制低血壓,但存在手術(shù)時(shí)左傾幅度有限、下腔靜脈壓迫解除程度不足、藥物對(duì)胎兒產(chǎn)生不良影響等[5]。近年來(lái)解除下腔靜脈壓迫成為研究重點(diǎn)。有研究用輔助子宮托舉工具來(lái)緩解SHS[6],但其效果有限且易干擾手術(shù)。另外,有研究通過(guò)腹式深呼吸法實(shí)現(xiàn)產(chǎn)婦自主調(diào)控子宮位置以減輕壓迫,雖可緩解產(chǎn)婦SHS癥狀,卻掌握較難且堅(jiān)持時(shí)長(zhǎng)多不足而使療效和推廣受限[7]。另有研究發(fā)現(xiàn),臨床上對(duì)產(chǎn)婦SHS進(jìn)行量化管控可獲得較好的治療效果[8]。筆者在臨床中將腹式深呼吸法與數(shù)字量化模式結(jié)合,開(kāi)發(fā)出3-2-3計(jì)數(shù)腹式呼吸操,旨在探討該法對(duì)維持產(chǎn)婦循環(huán)穩(wěn)定和保護(hù)胎兒安全的影響,以減少剖宮產(chǎn)術(shù)后SHS的發(fā)生,優(yōu)化治療策略。

        1 對(duì)象與方法

        1.1 研究對(duì)象 選取2022年1月—2023年7月于連云港市婦幼保健院擇期行剖宮產(chǎn)術(shù)的131例產(chǎn)婦為研究對(duì)象。SHS判定標(biāo)準(zhǔn)參照文獻(xiàn)[2]。納入標(biāo)準(zhǔn):(1)首次接受腰麻施行剖宮產(chǎn)者。(2)年齡23~31歲,美國(guó)麻醉醫(yī)師協(xié)會(huì)(American standards association,ASA)分級(jí)Ⅰ—Ⅱ級(jí)。(3)基礎(chǔ)血壓、HR在正常范圍。(4)無(wú)脊柱或腰椎畸形等。(5)術(shù)前血常規(guī)和出凝血功能正常。排除標(biāo)準(zhǔn):(1)有麻醉禁忌或嚴(yán)重心血管、肝、腎及重要器官疾病者。(2)麻醉平面高于T6或低于T10者。(3)施行過(guò)分娩鎮(zhèn)痛麻醉轉(zhuǎn)剖宮產(chǎn)者。(4)伴有精神癥狀和認(rèn)知功能障礙,無(wú)法配合研究者。(5)對(duì)本研究藥物過(guò)敏者。131例產(chǎn)婦按照隨機(jī)數(shù)字表法分為對(duì)照組44例、腹式深呼吸組(深呼吸組)43例和3-2-3計(jì)數(shù)腹式呼吸操組(3-2-3組)44例。3組年齡、體質(zhì)量指數(shù)(BMI)、手術(shù)時(shí)長(zhǎng)、孕齡、初產(chǎn)和麻醉平面等差異無(wú)統(tǒng)計(jì)學(xué)意義(均P>0.05),見(jiàn)表1。本研究已通過(guò)連云港市婦幼保健院倫理委員會(huì)審查(批號(hào):XM2022016),產(chǎn)婦或家屬簽署知情同意書(shū)。

        1.2 麻醉方法 所有產(chǎn)婦入手術(shù)室后吸氧、開(kāi)放靜脈,橈動(dòng)脈穿刺測(cè)壓并監(jiān)測(cè),記錄多個(gè)時(shí)間的收縮壓(SBP)、平均動(dòng)脈壓(MAP)和HR。隨機(jī)雙盲下,由2名工作18年以上麻醉醫(yī)師施行腰麻,左側(cè)臥位下L3—L4椎間隙穿刺,注入0.75%布比卡因(安徽長(zhǎng)江藥業(yè)有限公司;H34020831;5 mL/37.5 mg)2 mL和10%葡萄糖液1 mL的混合重比重液1.8 mL,麻醉起效后恢復(fù)平臥,測(cè)試并調(diào)控麻醉平面于T6之下。另由1名醫(yī)師負(fù)責(zé)采集資料。

        1.3 分組干預(yù) 3組腰麻成功后改平臥位,對(duì)照組無(wú)任何干預(yù),深呼吸組僅囑產(chǎn)婦循環(huán)做腹式深呼吸,鼓起腹部,無(wú)幅度和時(shí)間限制;3-2-3組嚴(yán)格按照3-2-3計(jì)數(shù)腹式呼吸操(囑產(chǎn)婦吸氣并計(jì)數(shù)1-2-3次,腹部逐漸鼓至最高,此時(shí)停頓/屏氣并計(jì)數(shù)1、2次,然后再呼氣計(jì)數(shù)1-2-3次至呼氣完成腹部放松至最低)循環(huán),6~8次/min,維持時(shí)間不少于3 min并最大限度堅(jiān)持至手術(shù)切皮前。產(chǎn)婦SBP低于基礎(chǔ)值25%或<80 mmHg(1 mmHg=0.133 kPa)時(shí),即給予麻黃堿(沈陽(yáng)第一制藥有限公司;220401;1 mL/30 mg)或去氧腎上腺素(田豐制藥有限公司;H31021175;1 mL/10 mg)升壓,HR<50次/min時(shí)給予阿托品,以保證產(chǎn)婦安全[9]。

        1.4 觀察指標(biāo) (1)記錄3組麻醉前(T0)、麻醉后仰臥5 min(T1)、手術(shù)前即刻(T2)、胎兒娩出前(T3)及胎兒娩出后(T4)的HR,T0和T1時(shí)SBP和MAP變化。(2)觀察3組惡心、嘔吐、心悸等不良反應(yīng)發(fā)生情況、升血壓藥使用、SHS發(fā)生率和對(duì)應(yīng)的呼吸堅(jiān)持時(shí)長(zhǎng)(解除下腔靜脈壓迫的時(shí)間);胎兒出生后1 min、5 min的Apgar評(píng)分和轉(zhuǎn)新生兒科治療情況。(3)胎兒娩出時(shí)采集3組臍動(dòng)脈血并檢測(cè)白細(xì)胞介素(IL)-1、IL-6、腫瘤壞死因子α(TNF-α)、皮質(zhì)醇(Cor)、去甲腎上腺素(NE)、pH值、乳酸(Lac)、堿剩余(BE)等。

        1.5 統(tǒng)計(jì)學(xué)方法 采用SPSS 22.0軟件進(jìn)行數(shù)據(jù)分析。正態(tài)分布的計(jì)量數(shù)據(jù)以[[x] ±s

        ]表示,組內(nèi)兩時(shí)點(diǎn)比較用配對(duì)t檢驗(yàn),多時(shí)點(diǎn)數(shù)據(jù)比較用重復(fù)測(cè)量資料的方差分析;多組間比較用單因素方差分析,組間多重比較用LSD-t法;非正態(tài)分布計(jì)量數(shù)據(jù)以M(P25,P75)表示,組間比較用Kruskal-Wallis分析。計(jì)數(shù)資料用例或例(%)表示,組間比較采用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 3組產(chǎn)婦麻醉期間HR變化 3組產(chǎn)婦T0時(shí)HR差異無(wú)統(tǒng)計(jì)意義,對(duì)照組T1—T4時(shí)、深呼吸組T1和T3時(shí)的HR較T0時(shí)變化明顯,3-2-3組T1—T4時(shí)HR波動(dòng)相對(duì)減小,且均低于對(duì)照組(P<0.05),見(jiàn)表2。

        2.2 3組產(chǎn)婦麻醉前后血壓變化情況 T0時(shí)3組SBP和MAP差異均無(wú)統(tǒng)計(jì)學(xué)意義,T1時(shí)深呼吸組和3-2-3組SBP和MAP均高于對(duì)照組(P<0.05),而該2組間差異無(wú)統(tǒng)計(jì)學(xué)意義。T1時(shí),對(duì)照組和深呼吸組SBP和MAP均較T0時(shí)下降(P<0.05),而3-2-3組僅SBP下降(P<0.05),MAP無(wú)變化(P>0.05),見(jiàn)表3。

        2.3 3組產(chǎn)婦不良反應(yīng)、升壓藥使用及呼吸堅(jiān)持時(shí)長(zhǎng)情況 與對(duì)照組比較,3-2-3組不良反應(yīng)發(fā)生率、升壓藥使用率和SHS發(fā)生率均下降,呼吸堅(jiān)持時(shí)長(zhǎng)增加(P<0.05);與深呼吸組比較,3-2-3組腹式呼吸堅(jiān)持時(shí)長(zhǎng)增加(P<0.05),見(jiàn)表4。

        2.4 3組新生兒Apgar評(píng)分及轉(zhuǎn)科治療情況 3-2-3組新生兒1 min、5 min Apgar評(píng)分高于對(duì)照組,新生兒轉(zhuǎn)科治療比例低于對(duì)照組(P<0.05),深呼吸組與對(duì)照組1 min、5 min Apgar評(píng)分差異無(wú)統(tǒng)計(jì)學(xué)意義;3組內(nèi)1 min和5 min Apgar評(píng)分差異均無(wú)統(tǒng)計(jì)學(xué)意義,見(jiàn)表5。

        2.5 3組臍動(dòng)脈血清學(xué)檢測(cè)情況 與對(duì)照組比較,3-2-3組臍帶血IL-1、IL-6、TNF-α、Cor、NE、Lac水平降低,pH值和BE增加(P<0.05),而深呼吸組僅IL-1、IL-6、TNF-α和NE水平降低(P<0.05);與深呼吸組比較,3-2-3組IL-6、TNF-α及Lac水平降低,pH值、BE水平增加(P<0.05),見(jiàn)表6。

        3 討論

        孕晚期剖宮產(chǎn)產(chǎn)婦施行腰麻后均采用平臥位,因增大的子宮壓迫下腔靜脈、交感神經(jīng)阻滯和肌肉松弛等原因,極易出現(xiàn)SHS[4]。有效解除子宮對(duì)下腔靜脈的壓迫是SHS防治的中心環(huán)節(jié)[9],通常以SBP和MAP的明顯改善作為臨床評(píng)定標(biāo)準(zhǔn)[10]。目前,臨床采用外部作用輔助改變體位、藥物升壓等方式[11]雖能改善低血壓癥狀,但也會(huì)受到手術(shù)條件的限制,對(duì)母體和胎兒產(chǎn)生不良影響[12]。因此,通過(guò)產(chǎn)婦自控來(lái)改變子宮位置、解除下腔靜脈壓迫是一種新的思路。章鳳強(qiáng)[7]發(fā)現(xiàn),產(chǎn)婦腹式深呼吸法可減少SBP和MAP下降幅度,并部分改善剖宮產(chǎn)腰麻后SHS癥狀,但因產(chǎn)婦對(duì)深呼吸幅度和堅(jiān)持時(shí)長(zhǎng)不易掌握,臨床實(shí)施效果欠佳?;诖?,本研究以3-2-3計(jì)數(shù)腹式呼吸操進(jìn)行腰麻后管理,發(fā)現(xiàn)3-2-3組T1時(shí)MAP較T0下降不明顯,T1—T4時(shí)HR波動(dòng)程度明顯低于對(duì)照組,證實(shí)3-2-3腹式呼吸操可較好地保證循環(huán)穩(wěn)定和有效心排量,考慮可能與有效解除下腔靜脈壓迫、恢復(fù)血液動(dòng)力學(xué)有關(guān)[13],提示3-2-3腹式呼吸操能為優(yōu)化SHS的治療拓開(kāi)了新的臨床思路。

        通過(guò)產(chǎn)婦自控來(lái)移動(dòng)子宮位置解除下腔靜脈壓迫,需要位移距離和呼吸堅(jiān)持時(shí)長(zhǎng)來(lái)保證SHS的治療效果。研究顯示,囑產(chǎn)婦做腹式深呼吸鼓起腹部可部分緩解對(duì)下腔靜脈的壓迫[7],然而此法對(duì)位移幅度,呼氣、吸氣、屏氣及操作堅(jiān)持時(shí)長(zhǎng)并未做明確指導(dǎo),產(chǎn)婦難以掌握,導(dǎo)致臨床效果受限。本研究中,深呼吸組SHS發(fā)生率、升壓藥使用率和不良反應(yīng)發(fā)生率與對(duì)照組無(wú)差異,考慮可能與其子宮上抬位移幅度和呼吸堅(jiān)持時(shí)長(zhǎng)不足有關(guān);而3-2-3組SHS發(fā)生率低于對(duì)照組,考慮與量化管理的模式可使產(chǎn)婦具有更好的依從性和充足的維持時(shí)間密不可分[8]。此外,剖宮產(chǎn)術(shù)腰麻后產(chǎn)婦交感神經(jīng)受到抑制,產(chǎn)婦易產(chǎn)生恐懼和惡心、嘔吐、乏力、冷汗等不良反應(yīng)[14],進(jìn)而影響手術(shù)安全并易導(dǎo)致升壓藥物濫用,而升壓藥用量亦是SHS的獨(dú)立高危因素[15]。本研究中,3-2-3組不良反應(yīng)發(fā)生率、升壓藥使用率較對(duì)照組下降,呼吸堅(jiān)持時(shí)長(zhǎng)較對(duì)照組和深呼吸組增加,表明計(jì)數(shù)呼吸的方式可轉(zhuǎn)移產(chǎn)婦注意力和抑制不良神經(jīng)反射,提示其在減少SHS不良反應(yīng)和非必需藥物應(yīng)用方面更具優(yōu)勢(shì)。

        SHS引起低血壓亦可造成胎盤(pán)和臍帶血供減少、胎兒暫時(shí)性酸中毒,預(yù)防剖宮產(chǎn)腰麻后SHS和酸中毒是改善母嬰結(jié)局的重要策略[16]。有研究表明,通過(guò)Apgar評(píng)分可及時(shí)獲得新生兒健康狀態(tài)和遭受的酸中毒程度[17]。本研究結(jié)果顯示,3-2-3組新生兒1 min、5 min Apgar評(píng)分及轉(zhuǎn)科治療比例均優(yōu)于對(duì)照組和深呼吸組,推測(cè)原因?yàn)樵摲椒芨玫剡_(dá)到解除下腔靜脈壓迫并保證胎盤(pán)有效灌注時(shí)長(zhǎng),胎盤(pán)、臍帶血流遭受SHS影響較小。既往研究發(fā)現(xiàn),SHS引起的胎兒暫時(shí)性酸中毒還可導(dǎo)致臍血中炎癥因子和應(yīng)激激素濃度升高[18],對(duì)胎兒產(chǎn)生進(jìn)一步損傷,而臍血中相關(guān)因子檢測(cè)可以較明確地判斷母體和胎兒炎癥和應(yīng)激反應(yīng)狀態(tài)[19]。本研究中,3-2-3組新生兒臍動(dòng)脈血pH值和BE接近正常生理水平,其IL-1、IL-6、TNF-α、Cor、NE、Lac水平較對(duì)照組相比以及IL-6、TNF-α及Lac較深呼吸組相比均明顯降低。究其原因,同該模式維持了接近正常狀態(tài)的循環(huán)功能和胎盤(pán)血供,臍血含氧量高,胎兒因缺血、缺氧導(dǎo)致的暫時(shí)性炎癥、應(yīng)激反應(yīng)減弱,表明3-2-3計(jì)數(shù)腹式呼吸操可改善胎盤(pán)血流,減輕炎癥損傷,對(duì)SHS繼發(fā)性胎兒損傷有保護(hù)作用,可為臨床提供借鑒。然而,3-2-3組Cor、NE水平較深呼吸組比無(wú)明顯降低,考慮原因?yàn)镾HS癥狀出現(xiàn)至胎兒娩出時(shí)間較短(<10 min),應(yīng)激激素分泌尚未達(dá)高峰[20];加之腹式深呼吸仍能部分改善胎盤(pán)血流,因此該組應(yīng)激反應(yīng)較對(duì)照組輕微。

        綜上所述,3-2-3計(jì)數(shù)腹式呼吸法對(duì)抑制剖宮產(chǎn)術(shù)腰麻后SHS和胎兒酸中毒有明顯效果,優(yōu)于腹式深呼吸法,并在一定程度上改善預(yù)后,實(shí)現(xiàn)了“母親安全、兒童優(yōu)先”的婦幼健康宗旨。然而,由于本研究條件限制,缺少觀察下腔靜脈血流數(shù)據(jù)及多中心、大樣本資料的臨床研究,后期將通過(guò)多學(xué)科、多單位合作來(lái)繼續(xù)完善。

        參考文獻(xiàn)

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        [9]"""" 崔紅麗,吳雅峰,李雁平. 超聲心動(dòng)圖對(duì)妊娠中晚期下腔靜脈壓迫綜合征的診斷價(jià)值[J]. 中華醫(yī)學(xué)超聲雜志(電子版),2020,17(9):880-884. CUI H L,WU Y F,LI Y P. The diagnostic value of echocardiography in inferior vena cava compression syndrome in the second and third trimester of pregnancy[J]. J Chinese Medical Ultrasound(electronic version),2020,17(9):880-884. doi:10.3877/cma.j.issn.1672-6448.2020.09.011.

        [10]""" 陳果,胡豐登,陳曉麗,等. 變換體位平均動(dòng)脈壓差對(duì)剖宮產(chǎn)腰硬聯(lián)合麻醉術(shù)中仰臥位低血壓綜合征的預(yù)測(cè)價(jià)值[J]. 中國(guó)婦幼保健,2021,36(7):1694-1696. CHEN G,HU F D,CHEN X L,et al. The predictive value of postural mean arterial pressure difference in supine hypotension syndrome during combined spinal-epidural anesthesia for cesarean section[J]. Matern Child Health Care China,2021,36(7):1694-1696. doi:10.19829/j.zgfybj.issn.1001-4411.2021.07.074.

        [11]""" ZHANG Y,XIAO F,ZHANG W. Intravenous ondansetron for the prevention of supine hypotensive syndrome during spinal anesthesia for cesarean section:a randomized controlled trial[J]. Front Pharmacol,2024,15:1194196. doi:10.3389/fphar.2024.1194196.

        [12]""" MASSOTH C,T?PEL L,WENK M. Hypotension after spinal anesthesia for cesarean section:how to approach the iatrogenic sympathectomy[J]. Curr Opin Anaesthesiol,2020,33(3):291-298. doi:10.1097/ACO.0000000000000848.

        [13]""" CAI S,DAI R,MI J,et al. Perioperative management of a patient with a giant ovarian tumor:a case report[J]. Medicine (Baltimore),2020,99(41):e22625. doi:10.1097/MD.0000000000022625.

        [14]""" 杜唯佳,徐振東,劉志強(qiáng),等. 剖宮產(chǎn)腰麻后低血壓預(yù)測(cè)方法的研究進(jìn)展[J]. 臨床麻醉學(xué)雜志,2019,35(2):192-194. DU W J,XU Z D,LIU Z Q,et al. Research progress on prediction methods of hypotension after spinal anesthesia for cesarean section[J]. J Clin Anesthesiology,2019,35(2):192-194. doi:10.12089/jca.2019. 02.022.

        [15]""" 牛鵬飛,孫銘陽(yáng),李寧濤,等. 產(chǎn)婦腰麻后發(fā)生仰臥位低血壓綜合征的危險(xiǎn)因素及其預(yù)測(cè)模型[J]. 中華麻醉學(xué)雜志,2023,43(11):1311-1315. NIU P F,SUN M Y,LI N T,et al. Risk factors for supine hypotension syndrome after cesarean section and development of a prediction model in parturients[J]. J Chinese Anesthesiology,2023,43(11):1311-1315. doi:10.3760/cma.j.cn131073.20230707. 01107.

        [16]""" 耿志宇,王東信,楊慧霞. 《產(chǎn)科麻醉和圍產(chǎn)醫(yī)學(xué)會(huì)加速剖宮產(chǎn)術(shù)后康復(fù)共識(shí)聲明和推薦》解讀[J]. 北京醫(yī)學(xué),2022,44(6):547-550. GENG Z Y,WANG D X,YANG H X. Interpretation of \"Society of obstetric anesthesia and perinatology medicine consensus statement and recommendations on accelerating recovery after Cesarean section\"[J]. Beijing Medicine,2022,44(6):547-550. doi:10.15932/j.0253-9713.2022.06.040.

        [17]""" EHRHARDT H,AUBERT A M,?DEN U,et al. EPICE-SHIPS Research Group. Apgar score and neurodevelopmental outcomes at age 5 years in infants born extremely preterm[J]. JAMA Netw Open,2023,6(9):e2332413. doi:10.1001/jamanetworkopen.2023.32413.

        [18]""" 崔明珠,牛鵬飛,阮孝國(guó),等. 新型子宮托架對(duì)蛛網(wǎng)膜下腔麻醉剖宮產(chǎn)產(chǎn)婦及新生兒的影響[J]. 中華實(shí)用診斷與治療雜志,2020,34(6):588-591. CUI M Z,NIU P F,RUAN X G,et al. Effect of a new type of uterine bracket on parturient and neonate during subarachnoid anesthesia for cesarean delivery[J]. Journal of Chinese Practical Diagnosis and Therapy,2020,34(6):588-591. doi:10.13507/j.issn.1674-3474.2020.06.013.

        [19]""" 盧旭俊,王文革,楊云月,等. 臍帶血IL-36γ水平與早期嬰兒濕疹的關(guān)系分析[J]. 天津醫(yī)藥,2023,51(12):1356-1360. LU X J,WANG W G,YANG Y Y,et al. Analysis of the relationship between IL-36γ level in umbilical cord blood and early infant eczema[J]. Tianjin Med J,2023,51(12):1356-1360. doi:10.11958/20230643.

        [20]""" BEDELL S,HUTSON J,DE VRIJER B,et al. Effects of maternal obesity and gestational diabetes mellitus on the placenta:current knowledge and targets for therapeutic interventions[J]. Curr Vasc Pharmacol,2021,19(2):176-192. doi:10.2174/1570161118666 200616144512.

        (2024-03-11收稿 2024-05-29修回)

        (本文編輯 陸榮展)

        基金項(xiàng)目:連云港市婦幼健康科研項(xiàng)目(F202306);連云港市衛(wèi)生健康委科研項(xiàng)目(202225)

        作者單位:1揚(yáng)州大學(xué)附屬連云港市婦幼保健院麻醉科(郵編222006);2徐州醫(yī)科大學(xué)附屬連云港醫(yī)院兒童口腔科

        作者簡(jiǎn)介:蔡軍(1974),男,主任醫(yī)師,主要從事小兒全身麻醉深度監(jiān)測(cè)與調(diào)控、產(chǎn)科高風(fēng)險(xiǎn)麻醉管理等方面研究。E-mail:lygsy2003@163.com

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