馮書彬 蘆山 齊林
[摘要] 目的 分析腦室-腹腔分流術(VPS)治療兒童結核性腦膜炎腦積水(TBMH)的臨床療效。 方法 選取TBMH患兒45例,所有患兒均行VPS治療。記錄患兒年齡、手術前后GCS評分、TBM分級、腦積水的類型和程度、術前抗結核治療時間、術后恢復情況和術后并發(fā)癥情況。分析患兒術后的療效,同時比較療效好和療效差患兒參數(shù)差異。 結果 治療效果好27例(60%),效果較差18例(40%);術后近期出現(xiàn)并發(fā)癥7例,發(fā)生率為15.6%。與療效差患兒相比,療效好患兒術前GCS評分較高、抗結核治療時間較長、TBM分級較低,差異有統(tǒng)計學意義(P < 0.05)。 結論 VPS是一種有效治療兒童TBMH的方法,其療效可能與術前GCS評分、抗結核治療時間、TBM分級有關。
[關鍵詞] 腦室-腹腔分流術;結核性;腦膜炎;腦積水;兒童
[中圖分類號] R529.3[文獻標識碼] A[文章編號] 1674-4721(2012)07(c)-0051-02
Analysis of curative effect on ventriculo-peritoneal shunt in the treatment of childhood tuberculous meningitis hydrocephalus
FENG Shubin LU Shan QI Lin
Department of Neurosurgery, Zhengzhou Children's Hospital in He'nan Province, Zhengzhou 450053, China
[Abstract] Objective To analyze the clinical effect of ventriculo-peritoneal shunt (VPS) in the treatment of childhood tuberculous meningitis hydrocephalus (TBMH). Methods Forty five cases of children with TBMH were chosen. All the children were given the treatment of VPS. The children's age, GCS scores before and after the operation, TBM classifications, the types and levels of hydrocephalus, the preoperative treatment time of anti-tuberculosis, the recovery conditions after operation and the complications after operation were recorded. The postoperative effects of children were analyzed, at the same time, the parametric differences among better effects and worse effects in children were compared. Results There were 27 cases (60%) of good curative effects and 18 cases (40%) of worse effects; the postoperative short-term complications occurred in 7 cases, with the incidence of 15.6%. Compared with the children with worse effects, the preoperative GCS scores of children with better effects were higher, the treatment time of anti-tuberculosis was longer, TBM classifications were lower, the differences were statistically significant (P < 0.05). Conclusion VPS is an effective way in the treatment of childhood TBMH, its effects may be connected with preoperative GCS scores, the treatment time of anti-tuberculosis and TBM classifications.
[Key words] Ventriculo-peritoneal shunt; Tuberculous; Meningitis; Hydrocephalus; Children
腦積水是指由于腦脊液循環(huán)通路阻塞使腦脊液在顱內大量積聚,而導致腦室進行性擴大的一種疾病,根據(jù)阻塞原因分為梗阻性腦積水和交通性腦積水。結核性腦膜炎腦積水(tuberculous meningitis hydrocephalus,TBMH)是小兒結核性腦膜炎常見的并發(fā)癥,發(fā)生率可達48%,多為梗阻性腦積水[1]。解除梗阻原因是TBMH最理想的治療方法,但成功率不高,如何有效治療TBMH一直是兒科臨床醫(yī)生十分頭疼的問題。目前,腦室-腹腔分流術(ventriculoperitoneal shunting,VPS)是兒童腦積水的最常用治療方法之一,其可以解除腦脊液循環(huán)障礙,使腦脊液的分泌與吸收得到平衡,降低顱內高壓,達到治療腦積水的目的[2],但應用VPS治療兒童TBMH的時機和療效仍存在爭議。本研究通過分析VPS治療45例兒童TBMH的臨床資料,來探討VPS治療兒童TBMH的療效。
1 資料與方法
1.1 一般資料
選取2006年12月~2011年2月本院神經(jīng)外科診治的TBMH患兒45例,男27例,女18例,年齡3~14歲,平均(8.3±2.1)歲,包括梗阻性腦積水28例,交通性腦積水17例。主要臨床表現(xiàn):頭痛、惡心、嘔吐、意識障礙和癲癇發(fā)作等。TBMH診斷標準符合如下標準:(1)有結核接觸史;(2)結核菌素試驗陽性;(3)典型的結核性腦膜炎腦脊液變化(低糖和高蛋白);(4)經(jīng)頭部CT和(或)MRI檢查確診為腦積水,腦室系統(tǒng)呈對稱性擴大,并以側腦室擴大為主。
1.2 方法
1.2.1 手術方法所有TBMH患兒均行VPS治療,部分患者行VPS之前先行腦室外引流。術前測定顱內壓,根據(jù)顱內壓的情況選擇合適的分流管,術前抗生素溶液浸泡;選取右側額角為穿刺點,硬腦膜切開1個容分流管穿過的小孔,連接分流管,分流管腦室端置于室間孔附近,分流管腹腔端經(jīng)胸壁前皮下隧道達上腹部,于上腹部劍突下2~3 cm旁正中入腹腔,腹腔游離段保留30~40 cm;充分止血,包扎?;純菏中g前后均經(jīng)抗結核治療,術后常規(guī)抗感染等治療。所有患者隨訪1年。
1.2.2 療效評價所有患者術前均行腰椎穿刺或腦室外引流腦脊液行腦脊液檢查;按英國醫(yī)學研究協(xié)會的標準對結核性腦膜炎進行分級;采用Vassilouthis法,根據(jù)患者頭顱CT和(或)MRI片子進行腦室-顱比測定,判斷腦積水程度。手術前后行GCS評分,根據(jù)隨訪1年GCS評分,將恢復良好和中度致殘歸納為效果好,重度致殘、植物生存和死亡歸納為效果較差。
1.2.3 參數(shù)記錄和比較記錄患兒年齡、手術前后GCS評分、TBM分級、腦積水的類型和程度、術前抗結核藥物治療時間、術后恢復情況和術后并發(fā)癥發(fā)生情況等。分析患兒術后的療效,同時比較療效好和療效差患兒參數(shù)差異。
1.3 統(tǒng)計學方法
應用SPSS 13.0進行統(tǒng)計學分析,計量數(shù)據(jù)以x±s表示,采用t檢驗,計數(shù)數(shù)據(jù)進行χ2