宋怡 王立媛
【摘要】 目的:探討無痛分娩對(duì)妊娠期高血壓疾病產(chǎn)婦血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)表達(dá)的影響。方法:選取2018年6月-2020年10月本溪市中心醫(yī)院的92例妊娠期高血壓疾病產(chǎn)婦為研究對(duì)象,將其隨機(jī)分為觀察組和對(duì)照組,每組46例。觀察組采用無痛分娩,對(duì)照組未鎮(zhèn)痛。觀察與比較兩組干預(yù)前后的血液黏度(全血黏度及全血還原黏度)、血管舒縮物質(zhì)[尾加壓素Ⅱ(UⅡ)、內(nèi)皮素-1(ET-1)及血管緊張素Ⅱ(AngⅡ)]及疼痛物質(zhì)[P物質(zhì)(SP)及前列腺素E2(PGE2)]。結(jié)果:干預(yù)前,兩組血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),活躍期、宮口開全時(shí)及胎兒娩出后觀察組血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)均顯著低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論:無痛分娩可顯著影響妊娠期高血壓疾病產(chǎn)婦血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)的表達(dá),在妊娠期高血壓疾病產(chǎn)婦中的應(yīng)用價(jià)值較高。
【關(guān)鍵詞】 無痛分娩 妊娠期高血壓疾病 血液黏度 血管舒縮物質(zhì)
Study on the Influence of Painless Delivery on Expression of Blood Viscosity, Vasomotor Substance and Pain Substances in Delivery Women with Hypertensive Disorder Complicating Pregnancy/SONG Yi, WANG Liyuan. //Medical Innovation of China, 2021, 18(32): -151
[Abstract] Objective: To investigate the influence of painless delivery on expression of blood viscosity, vasomotor substance and pain substances in delivery women with hypertensive disorder complicating pregnancy. Method: A total of 92 delivery women with hypertensive disorder complicating pregnancy in Benxi Central Hospital from June 2018 to October 2020 were chosen as the research objects, and they were randomly divided into the observation group and the control group, with 46 cases in each group. The observation group was given painless delivery, while the control group was not given analgesia. The blood viscosity (whole blood viscosity and whole blood reduced viscosity), vasomotor substance [urotensin Ⅱ (UⅡ), edothelin-1 (ET-1) and angiotension Ⅱ (AngⅡ)] and pain substance [substance P (SP) and prostaglandin E2 (PGE2)] of the two groups before and after intervention were observed and compared. Result: There were no significant differences in blood viscosity, vasomotor substances and pain substances between the two groups before intervention (P>0.05), the blood viscosity, vasomotor substance and pain substance of the observation group were all significantly lower than those of the control group during the active period, the whole time of uterine opening and after fetal delivery, there were statistically significant differences (P<0.05). Conclusion: Thepainless delivery can significantly improve the expression of blood viscosity,vasomotor substance and pain substances of delivery women with hypertensive disorder complicating pregnancy is better, and its application value in pregnant women with hypertension is higher.
[Key words] Painless delivery Hypertensive disorder complicating pregnancy Blood viscosity Vasomotor substance
First-author’s address: Benxi Central Hospital, Benxi 117000, China
doi:10.3969/j.issn.1674-4985.2021.32.037
妊娠期高血壓疾病產(chǎn)婦圍生期的注意事項(xiàng)相對(duì)更多,有效控制圍生期血壓是降低子癇及缺氧等的必要前提。妊娠期高血壓疾病產(chǎn)婦的血液黏度相對(duì)較高,而圍生期此類情況進(jìn)一步加重,因此對(duì)妊娠期高血壓疾病產(chǎn)婦進(jìn)行圍生期血液黏度的監(jiān)測與調(diào)控需求較高[1-2]。血管舒縮物質(zhì)與血壓密切相關(guān)[3-5]。本研究探討無痛分娩對(duì)妊娠期高血壓疾病產(chǎn)婦血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)表達(dá)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6月-2020年10月本溪市中心醫(yī)院的92例妊娠期高血壓疾病產(chǎn)婦為研究對(duì)象。納入標(biāo)準(zhǔn):年齡≥20歲;單胎頭位;確診為妊娠期高血壓疾病。排除標(biāo)準(zhǔn):合并妊娠期糖尿病及其他妊娠期疾病;合并其他慢性基礎(chǔ)疾病;合并創(chuàng)傷;合并感染;認(rèn)知及精神異常者。將納入產(chǎn)婦隨機(jī)分為對(duì)照組和觀察組,每組46例。本研究經(jīng)醫(yī)院倫理學(xué)委員會(huì)批準(zhǔn),且產(chǎn)婦和/或家屬對(duì)本研究知情同意。
1.2 方法 對(duì)照組進(jìn)行圍生期常規(guī)指導(dǎo)及觀察,包括對(duì)宮縮期間的用力及屏氣等進(jìn)行指導(dǎo),同時(shí)積極觀察宮縮情況及宮口情況,未進(jìn)行鎮(zhèn)痛。觀察組則進(jìn)行無痛分娩干預(yù),于宮口開至2~3 cm開始進(jìn)行分娩鎮(zhèn)痛干預(yù),于L3~4進(jìn)行硬膜外穿刺,穿刺成功后以硬膜外導(dǎo)管置入,以小量布比卡因(生產(chǎn)廠家:湖南科倫制藥有限公司,批準(zhǔn)文號(hào):國藥準(zhǔn)字H43021411,規(guī)格:5 mL∶12.5 mg)2.5 mL注入,觀察無異常后,再每小時(shí)追加布比卡因5 mL,至宮口開全后停止用藥。兩組的其他治療與干預(yù)方式均基本相同。
1.3 觀察指標(biāo) 統(tǒng)計(jì)與比較兩組干預(yù)前后的血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)。于干預(yù)前、活躍期、宮口開全時(shí)及胎兒娩出后分別采集兩組外周靜脈血,采用全自動(dòng)血液流變學(xué)分析儀對(duì)血標(biāo)本進(jìn)行血液黏度的檢測,包括全血黏度(高切、中切及低切)、全血還原黏度(高切、中切及低切);另取上述時(shí)間段的血液標(biāo)本進(jìn)行離心,取血清檢測血管舒縮物質(zhì)[尾加壓素Ⅱ(UⅡ)、內(nèi)皮素-1(ET-1)及血管緊張素Ⅱ(AngⅡ)]及疼痛物質(zhì)[P物質(zhì)(SP)及前列腺素E2(PGE2)],采用酶聯(lián)免疫法試劑盒進(jìn)行定量檢測。
1.4 統(tǒng)計(jì)學(xué)處理 采用SPSS 22.0軟件對(duì)本研究數(shù)據(jù)進(jìn)行分析,計(jì)數(shù)資料采用字2檢驗(yàn),計(jì)量資料采用t檢驗(yàn),檢驗(yàn)水準(zhǔn)α=0.05,P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組一般資料比較 對(duì)照組年齡20~39歲,平均(30.1±5.0)歲;孕周37.0~41.3周,平均(38.6±1.0)周;初產(chǎn)婦30例,經(jīng)產(chǎn)婦16例;妊娠期高血壓疾病37例,輕度子癇前期9例。觀察組年齡20~38歲,平均(30.3±5.3)歲;孕周37.0~41.5周,平均(38.7±1.1)周;初產(chǎn)婦31例,經(jīng)產(chǎn)婦15例;妊娠期高血壓疾病36例,輕度子癇前期10例。兩組上述一般資料比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。
2.2 兩組干預(yù)前后全血黏度比較 兩組產(chǎn)婦均成功自然分娩。干預(yù)前,兩組全血黏度比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05);活躍期、宮口開全時(shí)及胎兒娩出后,觀察組全血黏度均顯著低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表1。
2.3 兩組干預(yù)前后全血還原黏度比較 干預(yù)前,兩組全血還原黏度比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05);活躍期、宮口開全時(shí)及胎兒娩出后,觀察組全血還原黏度均顯著低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表2。
2.4 兩組干預(yù)前后血管舒縮物質(zhì)比較 干預(yù)前,兩組的血管舒縮物質(zhì)比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);活躍期、宮口開全時(shí)及胎兒娩出后觀察組的血管舒縮物質(zhì)均顯著低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表3。
2.5 兩組干預(yù)前后的疼痛物質(zhì)比較 干預(yù)前,兩組疼痛物質(zhì)比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05);活躍期、宮口開全時(shí)及胎兒娩出后,觀察組疼痛物質(zhì)均顯著低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表4。
3 討論
妊娠期高血壓疾病是妊娠期常見疾病之一,對(duì)母嬰的不良影響較大,甚至危及其生命安全。研究顯示,妊娠期高血壓疾病產(chǎn)婦除表現(xiàn)為較高的血壓外,血液黏度也相對(duì)較高,可表現(xiàn)為全血黏度及全血還原黏度的升高[6-7]。妊娠期高血壓疾病患者的血管舒縮物質(zhì)也呈現(xiàn)異常表達(dá)的狀態(tài),而UⅡ、ET-1及AngⅡ等作為常見的血管舒縮物質(zhì),其在妊娠期高血壓疾病產(chǎn)婦的血液中呈現(xiàn)高表達(dá)的狀態(tài)[8-9]。研究顯示,上述血液黏度及血管舒縮物質(zhì)在分娩發(fā)動(dòng)的產(chǎn)婦中呈現(xiàn)進(jìn)一步升高的狀態(tài),因此對(duì)妊娠期高血壓疾病產(chǎn)婦進(jìn)行上述方面的監(jiān)測與調(diào)控需求相對(duì)更高,也是本類產(chǎn)婦亟待改善的方面[10-12]。多數(shù)研究認(rèn)為分娩鎮(zhèn)痛對(duì)于妊娠期高血壓疾病產(chǎn)婦具有較好的鎮(zhèn)痛效果[13-15]。
本研究結(jié)果顯示,應(yīng)用無痛分娩的產(chǎn)婦活躍期、宮口開全時(shí)及胎兒娩出后血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)的表達(dá)均顯著低于常規(guī)未鎮(zhèn)痛產(chǎn)婦,提示無痛分娩更有助于改善患者的疼痛狀態(tài)及循環(huán)狀態(tài),在有效控制血壓的基礎(chǔ)上,對(duì)機(jī)體的不良應(yīng)激實(shí)現(xiàn)了有效的控制[16-17]。分析原因?yàn)?,分娩?zhèn)痛對(duì)產(chǎn)婦疼痛及其他不良應(yīng)激的控制,是有效保證血壓控制效果的前提及基礎(chǔ)條件,而與之相關(guān)的血管收縮物質(zhì)表達(dá)在此過程中呈現(xiàn)降低的趨勢,故認(rèn)為分娩鎮(zhèn)痛的應(yīng)用價(jià)值相對(duì)較高[18-20]。
綜上所述,本研究認(rèn)為無痛分娩可顯著改善妊娠期高血壓疾病產(chǎn)婦血液黏度、血管舒縮物質(zhì)及疼痛物質(zhì)的表達(dá),在妊娠期高血壓疾病產(chǎn)婦中的應(yīng)用價(jià)值較高。
參考文獻(xiàn)
[1]姚玲玲.低濃度舒芬太尼復(fù)合0.1%羅哌卡因腰硬聯(lián)合麻醉在妊娠期高血壓無痛分娩中的應(yīng)用[J].現(xiàn)代診斷與治療,2018,29(24):3968-3969.
[2]劉野,徐銘軍,趙國勝,等.小劑量低濃度羅哌卡因用于妊娠期高血壓產(chǎn)婦分娩鎮(zhèn)痛的臨床研究[J].中國醫(yī)藥,2020,15(2):292-296.
[3]金振疆.全程硬膜外鎮(zhèn)痛對(duì)妊娠期高血壓產(chǎn)婦陰道分娩時(shí)凝血功能的影響[J].血栓與止血學(xué),2020,26(1):91-92.
[4]潘曄,朱艷樂.第一產(chǎn)程分娩鎮(zhèn)痛與全產(chǎn)程分娩鎮(zhèn)痛對(duì)妊娠期高血壓疾病產(chǎn)婦產(chǎn)程及分娩結(jié)局的影響[J].中國婦幼保健,2020,35(16):2980-2982.
[5]王一男,徐麗,徐銘軍.硬脊膜穿破硬膜外阻滯在妊娠期高血壓疾病產(chǎn)婦分娩鎮(zhèn)痛中的應(yīng)用[J].臨床和實(shí)驗(yàn)醫(yī)學(xué)雜志,2020,19(7):774-778.
[6]沈社良,汪俊愷.羅哌卡因復(fù)合右美托咪定硬膜外注射用于妊娠高血壓產(chǎn)婦分娩鎮(zhèn)痛的療效[J].中國臨床藥學(xué)雜志,2020,29(2):85-89.
[7] Brun J F,Varlet-Marie E,Boulot P,et al.Fetal growth retardation and hemorheological predictors of oxygen delivery in hypertensive vs normotensive pregnant women[J].Clin Hemorheol Microcirc,2019,71(4):387-396.
[8] XIANG C,ZHOU X,ZHENG X.Magnesium Sulfate in combination with Nifedipine in the treatment of Pregnancy-Induced Hypertension[J].Pak J Med Sci,2020,36(2):21-25.
[9]范俊峰.全產(chǎn)程分娩鎮(zhèn)痛對(duì)妊娠期高血壓綜合征患者產(chǎn)程進(jìn)展及分娩方式的影響[J].系統(tǒng)醫(yī)學(xué),2020,5(10):16-19.
[10]陳紅青,李志香,李春燕.妊娠期高血壓疾病170例孕婦分娩鎮(zhèn)痛安全性及結(jié)局分析[J].武警醫(yī)學(xué),2019,30(2):159-161.
[11]阮志平.硬膜外分娩鎮(zhèn)痛對(duì)妊娠期高血壓產(chǎn)婦分娩結(jié)局的影響[J].醫(yī)學(xué)臨床研究,2019,36(10):1988-1989.
[12] Mtali Y S,Lyimo M A,Luzzatto L,et al.Hypertensive disorders of pregnancy are associated with an inflammatory state: evidence from hematological findings and cytokine levels[J].BMC Pregnancy Childbirth,2019,19(1):237.
[13]梁剛,楊月琴,何斌.妊娠期高血壓疾病患者采取不同濃度羅哌卡因用于程序化間斷硬膜外給藥分娩鎮(zhèn)痛的比較研究[J].實(shí)用藥物與臨床,2019,22(6):616-620.
[14]劉浩東,付小武.全程硬膜外分娩鎮(zhèn)痛對(duì)妊娠期高血壓產(chǎn)婦陰道分娩時(shí)凝血功能的影響[J].實(shí)用臨床醫(yī)藥雜志,2019,23(21):98-100.
[15]仝宗興.不同分娩鎮(zhèn)痛方案對(duì)妊娠期高血壓產(chǎn)婦的影響[J].深圳中西醫(yī)結(jié)合雜志,2019,29(21):175-177.
[16] Morgan H L,Butler E,Ritchie S,et al.Modeling Superimposed Preeclampsia Using Ang Ⅱ (Angiotensin Ⅱ) Infusion in Pregnant Stroke-Prone Spontaneously Hypertensive Rats[J].Hypertension,2018,72(1):208-218.
[17]陳微,朱貴琴,梁剛.硬膜外分娩鎮(zhèn)痛對(duì)妊娠期高血壓產(chǎn)婦產(chǎn)程時(shí)間、血壓及分娩結(jié)局的影響[J].中國婦幼保健,2018,33(6):1254-1257.
[18]劉桂勝,羅柳珍,丁成國.妊娠期高血壓疾病患者血液流變學(xué)、凝血相關(guān)指標(biāo)變化規(guī)律及其意義[J].中國婦幼保健,2020,35(3):452-455.
[19]馬艷.妊娠期高血壓疾病孕婦圍生期血小板活化和血液流變學(xué)狀態(tài)的變化觀察[J].中國婦幼保健,2020,35(1):33-35.
[20]應(yīng)薛平.Ang 1-7、AngⅡ及受體AT1R、AT2R在妊娠期高血壓疾病發(fā)展變化中的表達(dá)及意義[J].中國婦幼保健,2020,35(15):2893-2895.
(收稿日期:2021-04-16) (本文編輯:占匯娟)