張錄蘭
[摘要]目的 分析非瘢痕子宮與瘢痕子宮再次剖宮產(chǎn)情況及妊娠結(jié)局。方法 選取2016年4月~2018年3月我院收治的114例瘢痕子宮再次妊娠孕婦作為觀察組,另選取同期126例非瘢痕子宮剖宮產(chǎn)孕婦作為對(duì)照組。比較兩組的新生兒結(jié)局、術(shù)中及產(chǎn)后情況、并發(fā)癥發(fā)生情況。結(jié)果 觀察組的新生兒體重和新生兒阿氏(Apgar)評(píng)分低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組的術(shù)中出血量和產(chǎn)后出血量多于對(duì)照組,手術(shù)時(shí)間和住院時(shí)間長于對(duì)照組,產(chǎn)后發(fā)熱發(fā)生率高于對(duì)照組,切口甲級(jí)愈合率低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組的產(chǎn)后出血、子宮破裂、子宮切除、盆腔粘連、前置胎盤及胎盤植入發(fā)生率高于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論 瘢痕子宮再次剖宮產(chǎn)的新生兒結(jié)局和術(shù)中、產(chǎn)后的情況較差,并發(fā)癥發(fā)生率較高,臨床醫(yī)師應(yīng)對(duì)產(chǎn)婦加強(qiáng)宣傳教育,鼓勵(lì)產(chǎn)婦選擇陰道分娩。
[關(guān)鍵詞]瘢痕子宮;非瘢痕子宮;再次剖宮產(chǎn);妊娠結(jié)局;術(shù)后并發(fā)癥
[中圖分類號(hào)] R719.8? ? ? ? ? [文獻(xiàn)標(biāo)識(shí)碼] A? ? ? ? ? [文章編號(hào)] 1674-4721(2020)2(c)-0116-03
Analysis of re-cesarean section and pregnancy outcome in non-scarred uterus and scar uterus
ZHANG Lu-lan
Department of Obstetrics and Gynecology, Jingdezhen First People′s Hospital of Jiangxi Province, Jingdezhen? ?333000, China
[Abstract] Objective To analysis of re-cesarean section and pregnancy outcome in non-scarred uterus and scar uterus. Methods A total of 114 pregnant women with scarred uterine pregnancy who were admitted to our hospital from April 2016 to March 2018 were selected as the observation group, and 126 non-scarred cesarean women who were pregnant during the same period were selected as the control group. The neonatal outcomes, intraoperative and postnatal conditions, and complications were compared between the two groups. Results The neonatal weight and Apgar score in the observation group were lower than those in the control group, the differences were statistically significant (P<0.05). The amount of intraoperative and postpartum hemorrhage in the observation group was more than that in the control group, the operation time and hospital stay were longer than those in the control group, the incidence of postpartum fever was higher than that in the control group, and the rate of incision healing was lower than that in the control group, the differences were statistically significant. (P<0.05). The incidence of postpartum hemorrhage, uterine rupture, hysterectomy, pelvic adhesions, placenta previa and placenta implantation in the observation group was higher than that in the control group, the differences were statistically significant (P<0.05). Conclusion The outcome of neonatal scar cesarean section and the situation during and after the operation are worse, and the incidence of complications is higher. Clinicians should strengthen the propaganda and education of pregnant women and encourage them to choose vaginal delivery.
[Key words] Scar uterus; Non-scar uterus; Re-caesarean; Pregnancy outcome; Postoperative complications
瘢痕子宮是指有過剖宮產(chǎn)史并經(jīng)組織修復(fù)后形成瘢痕的子宮,在行剖宮產(chǎn)、子宮畸形矯治術(shù)患者中最為常見[1-2]?;颊咴俅稳焉锲陂g,會(huì)對(duì)患者的孕期、分娩及產(chǎn)后產(chǎn)生不同影響。剖宮產(chǎn)是產(chǎn)科常見術(shù)式,主要解決產(chǎn)科合并癥、難產(chǎn)產(chǎn)婦與圍生兒生命,資料顯示,我國剖宮產(chǎn)的發(fā)生率占總分娩的40%,在剖宮產(chǎn)術(shù)后,極易出現(xiàn)并發(fā)癥,輕者表現(xiàn)為腹脹、腹痛,嚴(yán)重者可能出現(xiàn)出血、大感染,甚至臟器功能損傷,瘢痕產(chǎn)婦在再次行剖宮產(chǎn)時(shí),誘發(fā)產(chǎn)后出血、盆腔粘連、子宮破裂等一系列并發(fā)癥,增加手術(shù)風(fēng)險(xiǎn)[3-4]。本研究旨在分析非瘢痕子宮與瘢痕子宮再次剖宮產(chǎn)情況及妊娠結(jié)局,現(xiàn)報(bào)道如下。
1資料與方法
1.1一般資料
選取2016年4月~2018年3月我院收治的114例瘢痕子宮再次妊娠孕婦作為觀察組,另選取同期126例非瘢痕子宮剖宮產(chǎn)孕婦作為對(duì)照組。觀察組中,年齡25~46歲,平均(35.56±3.17)歲;平均孕齡(38.74±1.24)周。對(duì)照組中,年齡26~45歲,平均(35.64±3.28)歲;平均孕齡(38.79±1.04)周。兩組患者的一般資料比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。本研究經(jīng)醫(yī)院醫(yī)學(xué)倫理委員會(huì)審核批準(zhǔn)。
納入標(biāo)準(zhǔn):①觀察組均符合瘢痕子宮相關(guān)診斷標(biāo)準(zhǔn)[5];②所有患者均自愿參與本研究;③精神正常者。排除標(biāo)準(zhǔn):①合并嚴(yán)重心、肝、腎功能不全者;②合并嚴(yán)重免疫功能缺陷者。
1.2方法
兩組產(chǎn)婦均接受剖宮產(chǎn)手術(shù),術(shù)前行硬膜外麻醉,對(duì)照組由醫(yī)療人員在產(chǎn)婦的下腹部行橫切口手術(shù)。
觀察組由醫(yī)療人員在產(chǎn)婦的下腹部行橫切口手術(shù),切開患者腹部原有的瘢痕組織,在進(jìn)入腹腔后分離與子宮粘連的瘢痕組織,在裸露的子宮下端肌層行橫切口20 mm,分離至110 mm時(shí)取出胎兒,依次縫合切口。
1.3觀察指標(biāo)及評(píng)價(jià)標(biāo)準(zhǔn)
比較兩組的新生兒結(jié)局、術(shù)中及產(chǎn)后情況、并發(fā)癥發(fā)生情況。①新生兒結(jié)局包括新生兒體重、新生兒阿氏(Apgar)評(píng)分、新生兒窒息及新生兒感染。其中新生兒Apgar評(píng)分的具體評(píng)價(jià)標(biāo)準(zhǔn):觀察胎兒娩出后的肌張力、護(hù)理、對(duì)刺激反射、心率脈搏、皮膚顏色5項(xiàng)指標(biāo),各項(xiàng)評(píng)分0~2分,滿分10分,得分越高,胎兒的出生情況越佳。②術(shù)中及產(chǎn)后情況包括術(shù)中出血量、手術(shù)時(shí)間、產(chǎn)后發(fā)熱發(fā)生率、切口甲級(jí)愈合率、住院時(shí)間及產(chǎn)后出血量。③并發(fā)癥包括產(chǎn)后出血、子宮破裂、子宮切除、盆腔粘連、前置胎盤及胎盤植入。
1.4統(tǒng)計(jì)學(xué)方法
采用統(tǒng)計(jì)學(xué)軟件SPSS 20.0分析數(shù)據(jù),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
2.1兩組新生兒結(jié)局的比較
觀察組的新生兒體重和新生兒Apgar評(píng)分低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05);兩組的新生兒窒息和新生兒感染發(fā)生率比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)(表1)。
表1? ?兩組新生兒結(jié)局的比較
2.2兩組產(chǎn)婦術(shù)中和產(chǎn)后情況的比較
觀察組的術(shù)中出血量和產(chǎn)后出血量多于對(duì)照組,手術(shù)時(shí)間和住院時(shí)間長于對(duì)照組,產(chǎn)后發(fā)熱發(fā)生率高于對(duì)照組,切口甲級(jí)愈合率低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)(表2)。
2.3兩組并發(fā)癥發(fā)生率的比較
觀察組的產(chǎn)后出血、子宮破裂、子宮切除、盆腔粘連、前置胎盤及胎盤植入發(fā)生率高于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)(表3)。
表3? ?兩組并發(fā)癥發(fā)生率的比較(n)
3討論
隨著目前醫(yī)療技術(shù)的發(fā)展,剖宮產(chǎn)已在臨床廣泛應(yīng)用,術(shù)后產(chǎn)婦易出現(xiàn)一系列并發(fā)癥[6]。瘢痕子宮是女性在行剖宮產(chǎn)或子宮肌瘤術(shù)后,機(jī)體子宮內(nèi)部組織修復(fù)增生形成,瘢痕子宮女性在二次剖宮產(chǎn)中,極易誘發(fā)盆腔粘連、前置胎盤等并發(fā)癥,發(fā)生不良妊娠,因此,對(duì)存在瘢痕子宮的女性,應(yīng)對(duì)可能出現(xiàn)的并發(fā)癥及早采取干預(yù)措施,改善妊娠結(jié)果[7-9]。
瘢痕子宮產(chǎn)婦的子宮強(qiáng)度較低,當(dāng)機(jī)體正常結(jié)構(gòu)受損時(shí),會(huì)導(dǎo)致子宮破裂,易引起產(chǎn)后出血,延長住院時(shí)間,同時(shí)產(chǎn)后出血的發(fā)生可能與宮縮乏力、腹腔粘連、胎盤前置等有關(guān)[10],產(chǎn)婦在產(chǎn)程中宮縮乏力最常見,瘢痕組織的肌肉化程度會(huì)影響子宮收縮,導(dǎo)致產(chǎn)后出血[11]。盆腔粘連是出血、機(jī)械性損傷、炎癥等共同作用引起,腹直肌分離可能會(huì)損傷肌纖維[12],另外手術(shù)縫線引起的異物反應(yīng)會(huì)導(dǎo)致各腹壁層滲出盆腔纖維蛋白,形成粘連,瘢痕子宮的部分功能會(huì)在妊娠期受損,為了保證營養(yǎng)被充分吸收,促進(jìn)胎盤移植至基底部位,會(huì)誘發(fā)盆腔粘連,此外剖宮產(chǎn)切口位置的選擇及術(shù)中防粘連藥物的使用也會(huì)引發(fā)盆腔粘連[13-15]。瘢痕子宮孕婦在妊娠期間若出現(xiàn)胎盤粘連,會(huì)導(dǎo)致胎盤植入進(jìn)瘢痕組織,影響妊娠,增加產(chǎn)后出血的風(fēng)險(xiǎn),嚴(yán)重者可能需要切除子宮[16]。妊娠晚期及分娩期,子宮宮腔的壓力升高,會(huì)導(dǎo)致瘢痕破裂,誘發(fā)子宮破裂[17]。
本研究結(jié)果顯示,觀察組的新生兒體重和新生兒Apgar評(píng)分低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05),提示非瘢痕子宮新生兒出生質(zhì)量顯著優(yōu)于瘢痕子宮再次剖宮產(chǎn)。本研究結(jié)果顯示,觀察組的術(shù)中出血量和產(chǎn)后出血量多于對(duì)照組,手術(shù)時(shí)間和住院時(shí)間長于對(duì)照組,產(chǎn)后發(fā)熱發(fā)生率高于對(duì)照組,切口甲級(jí)愈合率低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組的產(chǎn)后出血、子宮破裂、子宮切除、盆腔粘連、前置胎盤及胎盤植入發(fā)生率高于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。提示非瘢痕子宮剖宮產(chǎn)孕婦的術(shù)中、產(chǎn)后情況及并發(fā)癥發(fā)生情況優(yōu)于瘢痕子宮再次剖宮產(chǎn)。
綜上所述,瘢痕子宮再次剖宮產(chǎn)的新生兒結(jié)局和術(shù)中、產(chǎn)后的情況較差,并發(fā)癥發(fā)生率較高,臨床醫(yī)師應(yīng)對(duì)產(chǎn)婦加強(qiáng)宣傳教育,鼓勵(lì)產(chǎn)婦選擇陰道分娩。
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(收稿日期:2019-06-11? 本文編輯:劉克明)