顧巧萍 徐偉 周慧青
[摘要] 目的 探討盆底肌電刺激法聯(lián)合直腸功能訓(xùn)練在脊髓損傷(SCI)后神經(jīng)源性腸功能障礙(NBD)患者中的應(yīng)用。方法? 選擇2017年1月~2020年12月浙江省臺(tái)州醫(yī)院收治的SCI后NBD患者76例,隨機(jī)分為觀察組與對(duì)照組,每組各38例。對(duì)照組患者予直腸功能訓(xùn)練,包括腹部按摩、直腸和肛門(mén)刺激訓(xùn)練和排便體位鍛煉。觀察組患者在對(duì)照組基礎(chǔ)上加盆底肌電刺激法,兩組均連續(xù)治療12周。觀察并比較兩組患者治療前后腸道功能定性指標(biāo)(排便時(shí)間、排便頻率和大便控制評(píng)分)的變化,并比較臨床效果。結(jié)果? 治療12周后,兩組患者的排便時(shí)間明顯縮短,排便頻率明顯減少,大便控制評(píng)分明顯上升,差異有統(tǒng)計(jì)學(xué)意義(P<0.05或P<0.01),且治療后觀察組患者變化幅度較對(duì)照組更明顯,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);觀察組患者直腸功能恢復(fù)情況總有效率(94.74%)高于對(duì)照組(78.95%),差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論? 盆底肌電刺激法聯(lián)合直腸功能訓(xùn)練用于SCI后NBD患者效果確切,能明顯縮短排便時(shí)間和排便頻率,提高大便控制評(píng)分,有效改善腸道功能。
[關(guān)鍵詞] 脊髓損傷;神經(jīng)源性腸功能障礙;直腸功能訓(xùn)練;盆底肌電刺激法
[中圖分類(lèi)號(hào)] R454.1? ? ? ? ? [文獻(xiàn)標(biāo)識(shí)碼] B? ? ? ? ? [文章編號(hào)] 1673-9701(2022)16-0082-04
Application of pelvic floor muscle electrical stimulation combined with rectal function training in patients with neurogenic bowel dysfunction after spinal cord injury
GU Qiaoping1,2? ?XU Wei1,2? ?ZHOU Huiqing3
1.Department of Orthopedics, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, Taizhou 317000, China; 2.Department of Orthopedics, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, Taizhou 318050, China; 3.Department of Rehabilitation, Luqiao Hospital, Taizhou Enze Medical Center (Group), Taizhou 318050, China
[Abstract] Objective? To explore the application of pelvic floor muscle electrical stimulation combined with rectal function training in patients with neurogenic bowel dysfunction (NBD) after spinal cord injury (SCI). Methods A total of 76 post-SCI NBD patients treated in our department from January 2017 to December 2020 were selected. They were divided into the observation group and the control group using random number table method, with 38 patients in each group. The control group were given rectal function training, including abdominal massage, rectal and anus stimulation training, and bowel posture exercises. The observation group were treated with pelvic floor muscle electrical stimulation based on the control group. Both groups were treated for 12 weeks. The changes in the qualitative indicators of bowel function (defecation time, defecation frequency, and stool control score) before and after treatment were observed and compared between the two groups. The clinical effects were compared. Results After 12 weeks of treatment, the defecation time and defecation frequency in the control group and the observation group were significantly shorter than those before treatment, and the stool control scores in both groups were significantly higher than those before treatment, with statistically significant differences (P<0.05 or P<0.01). The changes in the observation group were more significant than those in the control group, with statistically significant differences (P<0.05). At the same time, the rectal function recovery in the observation group (94.74%) was better than that in the control group (78.95%), with statistically significant difference (P<0.05). Conclusion Pelvic floor myoelectric stimulation combined with rectal function training has definite effect in post-SCI NBD patients. It can significantly shorten the defecation time and frequency, increase the stool control score, and effectively improve the intestinal function.
[Key Words] Spinal cord injury; Neurogenic bowel dysfunction; Rectal function training; Pelvic floor muscle electrical stimulation
脊髓損傷(spinal cord injury,SCI)是因創(chuàng)傷或疾病導(dǎo)致脊髓結(jié)構(gòu)和功能受損,可引起感覺(jué)及運(yùn)動(dòng)功能障礙,亦可導(dǎo)致泌尿及胃腸道等內(nèi)臟功能紊亂[1,2]。神經(jīng)源性腸功能障礙(neurogenic dysfunction,NBD)是SCI患者主要的胃腸道并發(fā)癥,表現(xiàn)為大便失禁、便秘和排便困難,給患者帶來(lái)巨大痛苦。因此,盡早重建SCI后NBD患者發(fā)直腸功能尤為重要[3,4]。直腸功能訓(xùn)練法是目前治療SCI后NBD患者的最常用手段,但部分患者治療后效果不夠理想[5,6]。盆底肌電刺激法作為一種新型的無(wú)創(chuàng)治療方法,治療SCI后NBD患者具有一定的效果,但有關(guān)盆底肌電刺激法聯(lián)合直腸功能訓(xùn)練法治療SCI后NBD患者的效果臨床報(bào)道不多[7,8]。本研究總結(jié)盆底肌電刺激法聯(lián)合直腸功能訓(xùn)練在SCI后NBD患者中的應(yīng)用,現(xiàn)報(bào)道如下。
1 資料與方法
1.1 一般資料
選擇2017年1月~2020年12浙江省臺(tái)州醫(yī)院收治的SCI后NBD患者76例。納入標(biāo)準(zhǔn)[9]:①符合《脊髓損傷神經(jīng)學(xué)分類(lèi)國(guó)際標(biāo)準(zhǔn)》[10]中的SCI診斷標(biāo)準(zhǔn);②合并不同程度的排便功能障礙,且符合羅馬Ⅲ診斷標(biāo)準(zhǔn)。排除標(biāo)準(zhǔn)[11]:①脊髓休克期的SCI患者;②既往有腸道手術(shù)或嚴(yán)重的胃腸道疾病者。通過(guò)隨機(jī)數(shù)字表法將患者為觀察組與對(duì)照組,每組各38例。兩組一般情況比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。見(jiàn)表1。本研究經(jīng)浙江省臺(tái)州醫(yī)院醫(yī)學(xué)倫理委員會(huì)審批通過(guò),所有患者均簽署知情同意書(shū)。
表1? ?兩組患者一般情況比較
1.2 方法
(1)對(duì)照組患者予直腸功能訓(xùn)練,包括:①腹部按摩:于進(jìn)餐30 min后,取平躺體位,順時(shí)針按摩腹部,并以適當(dāng)力量下壓前推,促進(jìn)腸道活動(dòng);②直腸和肛門(mén)刺激訓(xùn)練:將涂抹潤(rùn)滑劑指套戴在食指上,緩緩插入肛門(mén),把直腸壁向肛門(mén)一側(cè)緩慢牽拉擴(kuò)大直腸腔,誘發(fā)腸道反射;③排便體位鍛煉:排便時(shí)取蹲位或坐位使肛門(mén)直腸角變大,使大便易通過(guò)。(2)觀察組患者在對(duì)照組直腸功能訓(xùn)練基礎(chǔ)上加予盆底肌電刺激法,患者取側(cè)臥位,將治療棒置于直腸內(nèi),電極棒兩端接電流刺激盆底組織,使盆底肌肉產(chǎn)生收縮運(yùn)動(dòng),強(qiáng)度以患者能耐受為宜,20 min/次,1次/d,每周5 d。兩組均治療12周。
1.3 觀察指標(biāo)及評(píng)價(jià)標(biāo)準(zhǔn)
觀察并比較兩組患者治療前后腸道功能定性指標(biāo)(排便時(shí)間、排便頻率和大便控制評(píng)分)的變化,并比較臨床效果。
1.3.1 腸道功能定性指標(biāo)? 包括排便時(shí)間、排便頻率和大便控制評(píng)分。排便時(shí)間是指坐上坐便器到完成肛周清潔時(shí)間;排便頻率是指患者兩次排便的間隔時(shí)間,用d/次表示;大便控制評(píng)分是參照改良Barthel指數(shù)計(jì)分法進(jìn)行評(píng)估,分?jǐn)?shù)為0~10分[12];其中0分為完全依賴(lài),2分為需極大幫助,5分為需中等幫助,8分為需少量幫助,10分為完全獨(dú)立。
1.3.2 直腸恢復(fù)情況評(píng)估? 顯效:患者治療后形成定時(shí)規(guī)律性排便情況,1~2 d排便1次,大便性質(zhì)為Bristol分型Ⅱ型或Ⅲ型;有效:患者治療后形成定時(shí)規(guī)律性排便,1~2 d排便1次,大便性質(zhì)為Bristol分型Ⅳ型;無(wú)效:未達(dá)上述診斷標(biāo)準(zhǔn)??傆行剩?)=(顯效+有效)例數(shù)/總例數(shù)×100%[13]。
1.4 統(tǒng)計(jì)學(xué)方法
應(yīng)用SPSS 21.0統(tǒng)計(jì)學(xué)軟件進(jìn)行數(shù)據(jù)分析,計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,組間比較采用t檢驗(yàn),計(jì)數(shù)資料以[n(%)]表示,組間比較采用χ2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組患者治療前后的排便時(shí)間、排便頻率及大便控制評(píng)分比較
治療前,兩組患者的排便時(shí)間、排便頻率及大便控制評(píng)分比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。治療12周后,兩組患者的排便時(shí)間明顯縮短,排便頻率明顯減少,大便控制評(píng)分明顯上升,差異有統(tǒng)計(jì)學(xué)意義(P<0.05或P<0.01),且治療后觀察組患者變化幅度較對(duì)照組更明顯,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。見(jiàn)表2。
2.2 兩組患者的直腸功能恢復(fù)情況評(píng)估比較
治療12周后,觀察組患者直腸功能恢復(fù)情況總有效率(94.74%)高于對(duì)照組(78.95%)(P<0.05)。見(jiàn)表2。
3 討論
SCI作為一種臨床嚴(yán)重的致殘性中樞神經(jīng)損傷,發(fā)病率為45%~85%,不僅對(duì)患者感覺(jué)功能和肢體運(yùn)動(dòng)功能造成嚴(yán)重?fù)p害,且影響膀胱及直腸功能[14,15]。NBD是SCI后重要的合并癥之一,其發(fā)病率占SCI患者的45%~85%,處理最棘手,其發(fā)生機(jī)制主要是由于腸道部分或完全失去體神經(jīng)的支配,使得結(jié)腸動(dòng)力下降,加上大腦對(duì)肛門(mén)括約肌控制的喪失,腸道的生理狀況改變,引起直腸功能障礙,影響患者的日常生活能力,對(duì)患者回歸社會(huì)產(chǎn)生終身影響[16,17]。目前,對(duì)SCI后NBD患者國(guó)內(nèi)外尚無(wú)有效的治療方法,常規(guī)治療方法很難使SCI后NBD患者的直腸功能得到恢復(fù)。
直腸功能訓(xùn)練法是目前最常用的腸道管理及鍛煉方法,包括腹部按摩、直腸和肛門(mén)刺激訓(xùn)練和排便體位鍛煉[18,19]。腹部按摩可促進(jìn)腸道感覺(jué)反饋傳入及傳出反射,加上腹部的機(jī)械性刺激,可增強(qiáng)腸蠕動(dòng)動(dòng)力,減少糞便于結(jié)腸的傳輸時(shí)間;直腸和肛門(mén)刺激訓(xùn)練可把直腸壁向肛門(mén)周?chē)鸂坷c壁向肛門(mén)一側(cè)緩慢牽拉擴(kuò)大直腸腔,緩解肛門(mén)括約肌的痙攣,刺激肛門(mén)直腸反射,促進(jìn)乙狀結(jié)腸和直腸收縮,加快糞團(tuán)的排出,形成直腸排便反射,保護(hù)殘存的腸道功能;排便體位鍛煉可使肛門(mén)直腸角變大加上重力作用有利于排便。但單純的直腸功能訓(xùn)練法治療效果畢竟有限,部分病情頑固者療效不甚理想。
盆底肌電刺激法將治療棒插入直腸內(nèi)通過(guò)低頻電流刺激盆底肌使其收縮,增強(qiáng)肌肉筋膜的彈性及靈敏性,協(xié)調(diào)肛門(mén)運(yùn)動(dòng)[20~23];還能增強(qiáng)盆底肌的收縮力,提高盆底肌的肌張力;還能改善肛周的局部血流,調(diào)節(jié)骶神經(jīng),局部皮膚神經(jīng)纖維及腸道周邊的交感、副交感神經(jīng)對(duì)腸道的調(diào)控,從而提高腸道控制能力,縮短腸道管理時(shí)間,改善腸道功能[24~26]。本研究結(jié)果顯示,治療12周后,觀察組患者排便時(shí)間和排便頻率縮短幅度、大便控制評(píng)分上升幅度較對(duì)照組更顯著,且觀察組患者直腸功能恢復(fù)情況好于對(duì)照組。表明盆底肌電刺激法聯(lián)合直腸功能訓(xùn)練在SCI后NBD患者中的應(yīng)用效果優(yōu)于單純直腸功能訓(xùn)練,能明顯縮短排便時(shí)間和排便頻率,提高大便控制評(píng)分,有效改善腸道功能。
綜上所述,盆底肌電刺激法聯(lián)合直腸功能訓(xùn)練在SCI后NBD患者中的應(yīng)用效果確切,能明顯縮短排便時(shí)間和排便頻率,提高大便控制評(píng)分,有效改善腸道功能。
[參考文獻(xiàn)]
[1]? Oyinbo CA. Secondary injury mechanisms in traumatic spinal cord injury: A nugget of this multiply cascade[J].Acta Neurobiol Exp(Wars),2018,71(2):281-299.
[2]? ?Mourelo Fari?a M,Salvador de la Barrera S,Montoto Marqués A,et al. Update on traumatic acute spinal cord injury.Part 2[J].Med IntensⅣa,2018,41(5):306-315.
[3]? ?賴(lài)建華,陳舜喜.脊髓損傷的神經(jīng)源性腸的研究進(jìn)展[J].吉林醫(yī)學(xué),2020,41(12):3012-3014.
[4]? ?吳承杰,馬勇,郭楊,等.脊髓損傷后神經(jīng)源性腸道功能障礙發(fā)生機(jī)制及診療研究進(jìn)展[J].中華創(chuàng)傷雜志,2019, 35(7):618-624.
[5]? ?冒海敏,張翠紅.腸道功能訓(xùn)練聯(lián)合飲食指導(dǎo)對(duì)脊髓損傷患者腸道康復(fù)的效果研究[J].檢驗(yàn)醫(yī)學(xué)與臨床,2017, 14(Z1):287-288.
[6]? ?朱世瓊,唐芳.綜合直腸功能訓(xùn)練對(duì)脊髓損傷患者直腸功能重建的影響[J].實(shí)用醫(yī)院臨床雜志,2010,7(6):71-73.
[7]? ?韋春霞,孫樂(lè)蓉,廖雁琳.盆底生物反饋結(jié)合盆底肌訓(xùn)練治療神經(jīng)源性腸道[J].中國(guó)康復(fù),2012,27(5):367-368.
[8]? ?胡群芳,朱燕飛,胡密淑,等.盆底肌康復(fù)訓(xùn)練聯(lián)合生物反饋電刺激治療盆底功能障礙性疾病的臨床效果[J].中國(guó)婦幼保健,2018,33(18):4108-4110.
[9]? ?Piatt JA,Nagata S,Zahl M,et al. Problematic secondary health conditions among adults with spinal cord injury and its impact on social participation and daily life[J].J Spinal Cord Med,2016,39(6):693-698.
[10]? 李建軍,周紅俊,孫迎春.脊髓損傷神經(jīng)學(xué)分類(lèi)國(guó)際標(biāo)準(zhǔn)(第6版,2006)[J].中國(guó)康復(fù)理論與實(shí)踐,2007,10(1):25-26.
[11]? 張潔,楊德剛,李建軍,等.國(guó)際脊髓損傷腸道功能基礎(chǔ)數(shù)據(jù)集最新修訂及解讀[J].中國(guó)康復(fù)理論與實(shí)踐,2017, 23(10):1236-1240.
[12]? 張文豪,楊德剛.脊髓損傷后神經(jīng)源性腸道功能障礙評(píng)估方法的研究進(jìn)展[J].中國(guó)康復(fù)理論與實(shí)踐,2018,24(4):401-404.
[13]? 周天健,李建軍.脊柱脊髓損傷現(xiàn)代康復(fù)與治療[M].北京:人民衛(wèi)生出版社,2006:880-881.
[14]? Elliott CS,Dallas KB,Zlatev D,et al. Volitional voiding of the bladder following spinal cord injury: Validation of bilateral lower extremity motor function as a key predictor[J].J Urol,2018,200(1):154-160.
[15]? Stoffel JT,Van der Aa F,Wittmann D,et al. Neurogenic bowel management for the adult spinal cord injury patient[J].World J of Urol,2018,36(10):1587-1592.
[16]? Furlan JC,Urbach DR,F(xiàn)ehlings MG. Optimal treatment for severe neurogenic bowel dysfunction after chronic spinal cord injury: A decision analysis[J].Br J Surg,2018, 94(9):1139-1150.
[17]? 朱黎婷,朱毅.脊髓損傷神經(jīng)源性腸道功能障礙的診斷、評(píng)價(jià)和康復(fù)治療現(xiàn)況[J].中國(guó)康復(fù)醫(yī)學(xué)雜志,2013,28(12):1163-1167.
[18]? 高濤,朱曉中,鮑丙波,等.脊髓損傷神經(jīng)源性腸道功能障礙研究進(jìn)展[J].上海交通大學(xué)學(xué)報(bào)(醫(yī)學(xué)版),2018, 38(9):1116-1121.
[19]? Liu CW,Huang CC,Yang YH,et al. Relationship between neurogenic bowel dysfunction and health-related quality of life in persons with spinal cord injury[J].J Rehabil Med,2019,41(1):35-40.
[20]? 曹效,吳慧楠,趙海紅,等.盆底肌電生物反饋電刺激對(duì)脊髓損傷患者腸道功能障礙的效果觀察[J].中國(guó)康復(fù),2019,34(11):575-578.
[21]? 盧萍丹,盧惠蘋(píng),陳昕,等.盆底肌鍛煉聯(lián)合生物反饋刺激治療脊髓損傷患者排便功能障礙的療效觀察[J].中國(guó)骨與關(guān)節(jié)損傷雜志,2020,35(1):80-82.
[22]? Cadeddu F,Salis F,De Luca E,et al. Efficacy of biofeedback plus transanal stimulation in the management of pelvic floor dyssynergia a randomized trial[J].Tech Coloproctol,2018,19(6):333-338.
[23]? Mazor Y,Jones M,Andrews A,et al. Anorectal biofeedback for neurogenic bowel dysfunction in incomplete spinal cord injury[J].Spinal Cord,2018,54(12):1132-1138.
[24]? Katelyn NB,Ryan AH,Andrew DM. Neural circuits: Descending propriospinal neurons mediate restoration of locomotor function following spinal cord injury[J].J Neurophysiol,2017,117(1):215-229.
[25]? 張建梅,李娜,朱亮,等.盆底生物反饋電刺激聯(lián)合下肢康復(fù)機(jī)器人訓(xùn)練對(duì)脊髓損傷患者腸道功能的影響[J].腦與神經(jīng)疾病雜志,2021,29(1):53-57.
[26]? Zhang F. Structure-function evaluation of stem cell ther-apies for spinal cord injury[J].Curr Stem Cell Res Ther,2018,13(3):202-214.
(收稿日期:2021-04-19)