[摘要] 目的 評(píng)估Ommaya囊聯(lián)合腦室外引流治療腦室積血的安全性及臨床效果,分析其對(duì)神經(jīng)功能恢復(fù)、血-腦脊液屏障(blood-brain-barrier,BBB)保護(hù)及并發(fā)癥發(fā)生率的影響。方法 選取2021年1月至2023年1月于江西省宜春市人民醫(yī)院因腦室積血(intraventricular hemorrhage,IVH)入院并接受手術(shù)治療的100例患者作為研究對(duì)象,采用隨機(jī)數(shù)字表法將患者分為對(duì)照組(n=50)與治療組(n=50)。治療組采用Ommaya囊聯(lián)合腦室外引流治療,對(duì)照組采用常規(guī)腦室外引流治療。比較兩組患者術(shù)后治療好轉(zhuǎn)率、術(shù)后神經(jīng)功能恢復(fù)情況、術(shù)后BBB指數(shù)、中樞神經(jīng)特異蛋白[S100 calcium binding protein beta (neural),S100β]和髓鞘堿性蛋白(myelin basic protein,MBP)水平及術(shù)后血腫清除率。隨訪24個(gè)月內(nèi)監(jiān)測(cè)兩組患者的并發(fā)癥發(fā)生情況。結(jié)果 在術(shù)后3d、7d、14d,治療組患者的血腫清除率高于對(duì)照組。術(shù)后3、12和24個(gè)月,治療組患者的治療好轉(zhuǎn)率高于對(duì)照組,神經(jīng)功能恢復(fù)美國(guó)國(guó)立衛(wèi)生研究院卒中量表評(píng)分和加拿大卒中量表評(píng)分持續(xù)均優(yōu)于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(Plt;0.05)。在術(shù)后1、3、12、24個(gè)月的隨訪中,治療組患者的BBB指數(shù)、S100β和MBP水平均低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(Plt;0.05)。術(shù)后隨訪24個(gè)月,治療組患者的并發(fā)癥發(fā)生率低于對(duì)照組(Plt;0.05)。結(jié)論 Ommaya囊聯(lián)合腦室外引流治療腦室積血可顯著改善神經(jīng)功能,保護(hù)患者的BBB,且在隨訪期間表現(xiàn)出良好的長(zhǎng)期療效。
[關(guān)鍵詞] Ommaya囊;腦室外引流;血-腦脊液屏障;顱內(nèi)感染
[中圖分類號(hào)] R651.1""""" [文獻(xiàn)標(biāo)識(shí)碼] A""""" [DOI] 10.3969/j.issn.1673-9701.2025.20.007
Study of safety and clinical outcomes of ommaya reservoir combined with external ventricular drainage for intraventricular hemorrhage
QIU Bing1, LI Zhengyang2, ZHENG Xing2, HU Yuan1
1.Department of Neurosurgery Ⅱ, Yichun People’s Hospital of Jiangxi Province, Yichun 336000, Jiangxi,China; 2.Department of Neurosurgery Ⅰ, Yichun People’s Hospital of Jiangxi Province, Yichun 336000, Jiangxi, China
[Abstract] Objective To evaluate safety and clinical effect of Ommaya reservoir combined with external ventricular drainage for intraventricular hematoma(IVH), and to analyze the effects on neurological recovery, blood-brain-barrier(BBB)" protection and the incidence of complications. Methods A total of 100 patients admitted to Yichun People’s Hospital of Jiangxi Province for IVH and underwent surgical treatment from January 2021 to January 2023 were selected as the study subjects. Using a random number table, the patients were divided into control group (n=50) and treatment group (n=50). The treatment group received Ommaya reservoiv combined with external ventricular drainage, while the control group received conventional external ventricular drainage. The postoperative improvement rate, neurological recovery , BBB index, S100 calcium binding protein beta (neural)(S100β), myelin basic protein(MBP) levels, and hematoma clearance rate were compared between two groups. The incidence of complications in both groups was monitored over a 24-month follow-up period. Results At 3d, 7d, and 14d" post-surgery, the hematoma clearance rate in treatment group was higher than that in control group. At 3, 12, and 24 months post-surgery, the patients of treatment group showed a higher improvement rate then that of control group, with better performance in National Institutes of Health stroke scale and Canadian stroke scale scores for neurological recovery, all differences being statistically significant (Plt;0.05). During follow-ups at 1, 3, 12, and 24 months post-surgery, the BBB index, S100β, and MBP levels in treatment group were all lower than those in the control group, with all differences being statistically significant (Plt;0.05). At 24 months post-surgery, the patients of treatment group had a lower incidence of complications than that of control group (Plt;0.05).Conclusion Ommaya reservoir combined with exteral ventricular drainage can significantly improve neurological function, protect the BBB, and show good long-term efficacy in follow-up.
[Key words] Ommaya reservoir; External ventricular drainage; Blood-brain barrier; Intracranial infection
腦室積血(intraventricular hemorrhage,IVH)是腦出血常見(jiàn)并發(fā)癥,通常發(fā)生于急性腦出血后,特別是基底節(jié)區(qū)和丘腦的出血[1-2]。傳統(tǒng)的腦室引流術(shù)(external ventricular drainage,EVD)在IVH的治療中被廣泛應(yīng)用,通過(guò)引流積血緩解顱內(nèi)壓,但其局限性也逐漸顯現(xiàn)[5]。長(zhǎng)時(shí)間留置引流管可導(dǎo)致顱內(nèi)感染,且持續(xù)引流并未能根本有效解決腦積水[6]。此外,單一的引流治療并不一定能達(dá)到效果,尤其對(duì)復(fù)雜的腦出血患者,血塊清除不徹底可能加劇并發(fā)癥[7]。神經(jīng)內(nèi)鏡輔助血腫清除術(shù)在IVH治療中的應(yīng)用日益增多[8-9]。神經(jīng)內(nèi)鏡可在直視下清除腦室內(nèi)血腫,同時(shí)避免過(guò)度損傷周圍腦組織。研究表明,與傳統(tǒng)EVD相比,神經(jīng)內(nèi)鏡技術(shù)具有血腫清除更徹底、減少腦積水發(fā)生率、降低死亡率的優(yōu)勢(shì)[10-11]。腰大池引流是另一種有效促進(jìn)腦脊液(cerebrospinal fluid,CSF)循環(huán)的方法,尤其適用于合并急性腦積水或EVD后仍存在CSF循環(huán)障礙的患者[12-13]。近年來(lái),Ommaya囊逐漸被應(yīng)用于IVH的治療,其囊通過(guò)腦室內(nèi)置管引流CSF,可有效減少引流管的感染風(fēng)險(xiǎn)。本研究旨在探討Ommaya囊聯(lián)合EVD在腦室出血治療中的臨床效果。
1" 對(duì)象與方法
1.1 "研究對(duì)象
選取2021年1月至2023年1月于江西省宜春市人民醫(yī)院因IVH入院并接受手術(shù)治療的100例患者作為研究對(duì)象,采用隨機(jī)數(shù)字表法將患者分為對(duì)照組(n=50)與治療組(n=50)。治療組采用Ommaya囊聯(lián)合腦室外引流治療,對(duì)照組采用常規(guī)腦室外引流治療。納入標(biāo)準(zhǔn):①符合急性腦出血診斷標(biāo)準(zhǔn),且經(jīng)CT或MRI確診為IVH;②年齡18~80歲;③術(shù)前格拉斯哥昏迷評(píng)分法(Glasgow coma scale,GCS)評(píng)分3~12分,且發(fā)病24h內(nèi)進(jìn)行手術(shù)治療;④同意參與研究并簽署知情同意書(shū);⑤手術(shù)治療前未接受其他引流方式治療。排除標(biāo)準(zhǔn):①存在腦疝、嚴(yán)重的全身感染或其他嚴(yán)重并發(fā)癥者;②伴有原發(fā)性腦腫瘤、腦血管畸形、腦動(dòng)脈瘤等嚴(yán)重病史者;③患有嚴(yán)重的精神疾病或無(wú)法配合研究者;④懷孕、哺乳期婦女;⑤研究期間發(fā)生重大不良事件,導(dǎo)致終止參與者。本研究經(jīng)江西省宜春市人民醫(yī)院醫(yī)學(xué)倫理委員會(huì)批準(zhǔn)(倫理審批號(hào):2023醫(yī)倫審第050號(hào))。
1.2 "治療方法
所有患者均在全身麻醉下行手術(shù)治療,治療組患者在常規(guī)腦室外引流基礎(chǔ)上,額外植入Ommaya囊。具體操作步驟:①腦室外引流:通過(guò)顱頂或顱后部穿刺,使用專用引流管將血性CSF引流至外部集液器。術(shù)中嚴(yán)格遵循消毒操作,確保引流管位置正確。②Ommaya囊置入:治療組患者在一側(cè)腦室額角處進(jìn)行穿刺,通過(guò)穿刺道放置Ommaya囊,囊體固定在頭皮下,連接外部引流裝置。術(shù)后每24h根據(jù)引流量和患者狀況調(diào)整Ommaya囊的引流頻次。對(duì)照組實(shí)施傳統(tǒng)的腦室外引流。所有手術(shù)均由經(jīng)驗(yàn)豐富的神經(jīng)外科團(tuán)隊(duì)進(jìn)行,術(shù)后進(jìn)行常規(guī)CSF清除、監(jiān)測(cè)顱內(nèi)壓,并按需調(diào)整引流。所有患者術(shù)后維持頭高約15°的體位,保持引流通暢,并定期復(fù)查頭顱CT,觀察血腫吸收情況。兩組患者均進(jìn)行24個(gè)月的隨訪。
1.3" 觀察指標(biāo)
①好轉(zhuǎn)率:根據(jù)Rankin評(píng)分評(píng)估患者的神經(jīng)功能恢復(fù)情況;②顱內(nèi)感染:診斷依據(jù)CSF培養(yǎng)結(jié)果及臨床表現(xiàn);③遲發(fā)性腦積水:術(shù)后3個(gè)月內(nèi)頭部CT平掃未見(jiàn)腦積水的影像學(xué)表現(xiàn),3個(gè)月后頭部CT平掃見(jiàn)腦積水影像學(xué)表現(xiàn)的患者;④CSF培養(yǎng)時(shí)間及陽(yáng)性率;⑤引流管留置時(shí)長(zhǎng);⑥血腫清除率:分別于術(shù)后3 d、7 d、14 d計(jì)算血腫清除率的動(dòng)態(tài)變化;⑦神經(jīng)功能恢復(fù):通過(guò)美國(guó)國(guó)立衛(wèi)生研究院卒中量表(National Institutes of Health Stroke Scale,NIHSS)評(píng)分和加拿大卒中量表(Canadian stroke scale,CSS)評(píng)分觀察兩組患者術(shù)后3、12、24個(gè)月的治療好轉(zhuǎn)率;⑧血-腦脊液屏障(blood-brain- barrier,BBB)功能:分別在術(shù)前、術(shù)后1周、1個(gè)月和3個(gè)月進(jìn)行評(píng)估。術(shù)后通過(guò)BBB指數(shù)和中樞神經(jīng)特異蛋白[S100 calcium binding protein,beta (neural),S100β]、髓鞘堿性蛋白(myelin basic protein,MBP)等炎癥因子的水平評(píng)估BBB的損傷情況;⑨并發(fā)癥發(fā)生情況:于術(shù)后第3天、第7天和第14天復(fù)查影像學(xué)并記錄血腫體積,隨訪24個(gè)月內(nèi)兩組患者并發(fā)癥的發(fā)生情況,術(shù)后并發(fā)癥包括感染、出血、引流管堵塞等不良反應(yīng)。
1.4 "統(tǒng)計(jì)學(xué)方法
采用SPSS 24.0統(tǒng)計(jì)學(xué)軟件對(duì)數(shù)據(jù)進(jìn)行處理分析,計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差(")表示,組間比較采用t檢驗(yàn),計(jì)數(shù)資料以例數(shù)(百分率)[n(%)]表示,組間比較采用χ2檢驗(yàn)。Plt;0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 "結(jié)果
2.1 "兩組患者的治療好轉(zhuǎn)率與并發(fā)癥發(fā)生情況比較
治療組患者的治療好轉(zhuǎn)率大于對(duì)照組,且并發(fā)癥發(fā)生率低于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(Plt;0.05),見(jiàn)表1。
2.2 "兩組患者的神經(jīng)功能恢復(fù)與血腫清除情況比較
治療組患者的NIHSS評(píng)分和CSS評(píng)分持續(xù)優(yōu)于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(Plt;0.05),見(jiàn)表2。 在不同時(shí)間點(diǎn),治療組患者的血腫清除率均高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(Plt;0.05),見(jiàn)表3。
2.3 "兩組患者的BBB保護(hù)情況比較
治療組患者的BBB指數(shù)、S100β和MBP水平在術(shù)后1、3、12、24個(gè)月的隨訪中顯著低于對(duì)照組(Plt;0.05),見(jiàn)表4。
3 "討論
本研究治療組的治療好轉(zhuǎn)率在術(shù)后3個(gè)月和12個(gè)月明顯高于對(duì)照組,這表明Ommaya囊聯(lián)合腦室外引流治療顯著提高患者的治療效果。Ommaya囊的引入不僅能更有效地清除腦室內(nèi)的積血,還能減少引流管引起的感染風(fēng)險(xiǎn),增強(qiáng)治療的可持續(xù)性。本研究治療組患者的并發(fā)癥發(fā)生率顯著低于對(duì)照組,尤其是在顱內(nèi)感染和遲發(fā)性腦積水的發(fā)生率上,治療組均表現(xiàn)出顯著優(yōu)勢(shì)。這可能與Ommaya囊的使用有關(guān),Ommaya囊通過(guò)減少引流管的體內(nèi)暴露時(shí)間,有效降低細(xì)菌感染的機(jī)會(huì),同時(shí)提供更精準(zhǔn)的CSF引流,減少腦室內(nèi)血腫再出血和BBB破壞風(fēng)險(xiǎn)[14]。Ommaya囊皮下埋置結(jié)構(gòu)減少外界環(huán)境與腦室系統(tǒng)的暴露環(huán)節(jié),同時(shí)更易實(shí)現(xiàn)早期拔管或減量引流,從而有效降低感染風(fēng)險(xiǎn)。
本研究治療組在術(shù)后1個(gè)月、3個(gè)月和12個(gè)月的NIHSS評(píng)分和CSS評(píng)分均優(yōu)于對(duì)照組。治療組在術(shù)后3個(gè)月和12個(gè)月的神經(jīng)功能評(píng)分持續(xù)改善,說(shuō)明Ommaya囊聯(lián)合腦室外引流治療不僅對(duì)急性期患者的神經(jīng)功能恢復(fù)有明顯益處,且其長(zhǎng)期效果也相對(duì)較好。這表明Ommaya囊在幫助血腫清除的同時(shí)可減少對(duì)腦組織的二次損傷,促進(jìn)神經(jīng)系統(tǒng)功能的恢復(fù)。值得注意的是,雖然兩組患者術(shù)前的神經(jīng)功能評(píng)分接近,但治療組患者的術(shù)后恢復(fù)速度更快,且效果更加持久。Ommaya囊通過(guò)減少CSF引流管的感染和機(jī)械刺激,降低腦室內(nèi)壓和炎癥反應(yīng),有利于神經(jīng)功能的恢復(fù)[15]。血腫清除率的提高一方面減輕對(duì)腦組織的直接壓迫,另一方面抑制繼發(fā)性炎癥反應(yīng),減弱血腫分解產(chǎn)物對(duì)腦實(shí)質(zhì)和神經(jīng)元的毒性影響,從而有利于神經(jīng)功能的恢復(fù)。
BBB的完整性對(duì)IVH患者的預(yù)后至關(guān)重要,尤其是在急性期。本研究治療組患者術(shù)后1個(gè)月、3個(gè)月和12個(gè)月的BBB指數(shù)、S100β和MBP水平均顯著低于對(duì)照組,提示Ommaya囊聯(lián)合腦室外引流能更好地保護(hù)BBB。與神經(jīng)內(nèi)鏡技術(shù)比較,Ommaya囊聯(lián)合腦室外引流在以下特定情況下展現(xiàn)出更明顯的優(yōu)勢(shì):①需長(zhǎng)期或多次進(jìn)行腦室內(nèi)沖洗、抽吸的患者[16];②伴有較高感染風(fēng)險(xiǎn)或機(jī)體抵抗力較差的患者,Ommaya囊皮下埋置可減少引流裝置長(zhǎng)期暴露,降低細(xì)菌侵入路徑,從而在一定程度上控制感染[17];③需要長(zhǎng)期觀察或CSF采樣的患者;④無(wú)法耐受多次神經(jīng)內(nèi)鏡操作或病變部位形態(tài)復(fù)雜、不利于內(nèi)鏡技術(shù)發(fā)揮優(yōu)勢(shì)的患者[18]。綜上,Ommaya囊聯(lián)合腦室外引流治療腦室積血可顯著改善神經(jīng)功能,減少患者BBB受到的機(jī)械性損傷和炎癥反應(yīng),從而有利于BBB修復(fù)與重建。
利益沖突:所有作者均聲明不存在利益沖突。
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(收稿日期:2025–03–05)
(修回日期:2025–06–10)