儿童结核性脑膜炎脑脊液细胞学变化

研究背景结核性脑膜炎是严重威胁生命健康的中枢神经系统感染性疾病,由于临床表现多样化尤其是婴幼儿症状多不典型,故疾病早期容易误诊,并导致较高的病残率和病死率。目前脑脊液细胞学检查对中枢神经系统感染性疾病的病因学诊断仍具有重要价值,本文通过观察结核性脑膜炎患儿脑脊液细胞学变化,进一步深入了解其表现及演变特点,以提高对其早期识别能力及对诊断治疗效果的判断。方法采集新鲜脑脊液以细胞玻片离心法制片,经迈.格一姬染色进行形态学分类。结果所有入组病例脑脊液细胞学均有异常。其中结核性脑膜炎组患儿脑脊液白细胞计数平均(310.19±156.26)×106/L,高于化脓性脑膜炎组(P:0.000);淋巴细胞比例为...

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Published in中国现代神经疾病杂志 Vol. 13; no. 2; pp. 126 - 131
Main Author 杨笑 吴若芬 窦春阳 孔繁元 李莉
Format Journal Article
LanguageChinese
Published 宁夏医科大学总医院神经中心,银川,750004 2013
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Summary:研究背景结核性脑膜炎是严重威胁生命健康的中枢神经系统感染性疾病,由于临床表现多样化尤其是婴幼儿症状多不典型,故疾病早期容易误诊,并导致较高的病残率和病死率。目前脑脊液细胞学检查对中枢神经系统感染性疾病的病因学诊断仍具有重要价值,本文通过观察结核性脑膜炎患儿脑脊液细胞学变化,进一步深入了解其表现及演变特点,以提高对其早期识别能力及对诊断治疗效果的判断。方法采集新鲜脑脊液以细胞玻片离心法制片,经迈.格一姬染色进行形态学分类。结果所有入组病例脑脊液细胞学均有异常。其中结核性脑膜炎组患儿脑脊液白细胞计数平均(310.19±156.26)×106/L,高于化脓性脑膜炎组(P:0.000);淋巴细胞比例为(66.56±14.08)%,低于病毒性脑膜炎组(P=0.037),但高于化脓性脑膜炎组(P=0.000)。与化脓性脑膜炎组比较,结核性脑膜炎组和病毒性脑膜炎组单核细胞(P=0.000,0.020)和浆细胞(P=0.001,0.004)比例升高,而且结核性脑膜炎组浆细胞阳性检出率显著升高(P=0.001)。结论儿童结核性脑膜炎患儿脑脊液细胞学演变特点为:早期以淋巴细胞比例占优势,随病程进展出现程度不同的混合细胞反应,治疗有效者中性粒细胞比例下降较快,逐渐转化为淋巴细胞反应,伴有单核细胞和浆细胞,并持续较长时间;无效者则长期呈混合细胞反应。脑脊液细胞学演变特点对儿童结核性脑膜炎的诊断和鉴别诊断具有重要临床意义。
Bibliography:YANG Xiao, WU Ruo-fen, DOU Chun-yang, KONG Fan-yuan, LI Li Neurology Center, General Hospital of Ningxia Medical University, Yinchuan 750004, Ningxia, China Corresponding author: LI Li (Email: fenfenhouse@163.com)
Tuberculosis, meningeal; Cerebrospinal fluid; Cytology; ChildThis study was supported by the Natural Science Foundation of Ningxia (No. NZ10150).
Background Tuberculous meningitis (TBM) is a common central nervous system (CNS) infectious disease, and is a serious threat to peopleJs health. Due to its diverse clinical manifestations, especially atypical in infants and young children, it is easy to be misdiagnosed and can lead to high disablility rate and mortality rate. At present, eerebrospinal fluid (CSF) cytology still plays an important role in the etiological diagnosis of CNS infectious diseases. Based on the observation of CSF cytological changes of children with TBM, this study is to further understand the performance and evolution characteristics of this disease, so as to improve the ability of
ISSN:1672-6731
DOI:10.3969/j.issn.1672-6731.2013.02.008