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目的探讨结核感染T细胞斑点试验(T-SPOT TB)在临床诊断骨与关节结核的应用价值。方法收集154例疑似骨与关节结核患者外周抗凝血标本,依据细菌学检验、病理学结果及临床表现判定有无结核分枝杆菌感染;其中确诊骨与关节结核73例,非结核感染81例,分别进行T-SPOT TB和结核抗体(TB-Ab)检测,并分析T-SPOT TB在骨与关节结核诊断中的敏感度和特异度。结果 73例确诊骨与关节结核中,64例T-SPOT TB阳性;81例非结核中,72例T-SPOT TB阴性;T-SPOT TB检测敏感度为87.67%(64/73),TB-Ab为41.10%(30/73),T-SPOT TB诊断骨与关节结核的敏感度显著高于TB-Ab(P0.001);T-SPOT TB检测特异度为88.89%(72/81),TB-Ab为71.60%(58/81),T-SPOT TB特异度也高于TB-Ab(P=0.006)。在结核组中,涂阳与涂阴两组T-SPOT TB阳性检出率分别为95.45%(21/22)及86.49%(32/37),差异无统计学意义(P0.05)。在结核组中,病理诊断阳性率92.16%(47/51)与T-SPOT TB总阳性率87.67%(64/73)比较差异无统计学意义(P0.05)。结论 T-SPOT TB在诊断骨与关节结核中具有良好的敏感度和特异度,具有重要临床应用价值。  相似文献   

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结核病是全球严重的公共卫生问题之一。据WHO估计,全球约20亿人感染结核分枝杆菌,每年约有200万人死于结核病。我国因结核分枝杆菌感染导致死亡的人数是其他传染性疾病总死亡人数的2倍以上。结核病临床表现多样,可以累及全身各个系统,尤其是肺外结核病变往往十分隐匿,给临床诊断带来极大困难。目前用于诊断结核病的方法较有限,  相似文献   

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目的研究Survivin蛋白在良恶性胸腔积液鉴别中的作用。方法采用酶联免疫吸附(ELISA)法测定胸腔积液中的Survivin蛋白表达,比较51例恶性胸腔积液与34例良性胸腔积液Survivin蛋白水平。结果恶性胸腔积液中Survivin蛋白水平为(2.47±0.82)μg/L,明显高于良性胸腔积液的(0.75±0.63)μg/L,两者比较差异有统计学意义(P〈0.01);以0.97μg/L为临界值,Survivin蛋白测定在恶性胸腔积液中灵敏度为92.2%,特异度为90.9%。结论胸腔积液中Survivin蛋白测定可作为鉴别良恶性胸腔积液的指标。  相似文献   

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目的探讨γ干扰素(γ—IFN)和腺苷脱氨酶(ADA)鉴别诊断结核性胸腔积液的价值。方法收集结核性与肿瘤性胸腔积液标本各30例,采用生物化学法检测ADA,酶联免疫吸附测定(ELISA)法检测γ—IFN。结果结核性胸腔积液中γ—IFN含量为(754.04±452.68)ng/L,ADA含量为(58.47±19.91)U/L,分别与肿瘤性胸腔积液中的(112.73±101.21)ng/L和(19.00±7.32)UFL相比明显升高(P<0.01),γ—IFN和ADA联合检测的灵敏度(86.7%)低于γ-IFN单独检测(933%),特异度与γ-IFN单独检测(96.7%)相同。结论γ-IFN作为结核性胸腔积液的鉴别诊断指标优于ADA。  相似文献   

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灰阶超声与X线在胸腔积液定量定性诊断中的...   总被引:1,自引:0,他引:1  
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结核病是全球严重的公共卫生问题之一,据who估计,全球约有20亿人感染结核分枝杆菌,每年约有200万人死于结核病[1-2].传统的结核分枝杆菌检测方法因检测的敏感性、特异性等缺陷限制了其推广应用.酶联免疫斑点试验( enzyme-linkedimmunospot,elispot)是一种体外检测单细胞水平特异性抗体分泌细胞功能的免疫学技术,由lalvani等[3 ]首先将其应用于结核病的快速诊断,为结核病的实验室检测提供了一条新途径.本文就t细胞斑点试验在菌阴肺结核中的诊断价值进行初步探讨.  相似文献   

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目的探讨基于γ-干扰素释放的T细胞斑点试验(T—SPOT.TB)对诊断肺结核及评价抗结核疗效的意义。方法采用T—SPOT.TB检测55例活动性肺结核患者、14例肺部病变非肺结核患者和12名健康体检者外周血特异性T细胞释放IFNγ的斑点形成细胞数(SFC),并对20例痰菌及T—SPOT.TB均阳性的活动性肺结核患者在治疗前、治疗第2个月末和第6个月末分别行T—SPOT.TB检测。多组间的比较采用多个独立样本Kruskal—WallisH检验,组间两两比较采用Mann—WhitneyU检验,治疗前后SFC数值差异比较采用Wilcoxon符号秩检验。结果肺结核组T—SPOT.TB阳性率(85.5%,47/55)显著高于肺部疾病组(2/14)和健康对照组(1/12)(X^2=40.926,P〈0.05)。肺结核组T—SPOT.TB的早期分泌抗原(ESAT-6)孔(A孔)和培养滤过蛋白(CFP-10)孔(B孔)SFC分别为70.00(27.00~125.00)和80.00(17.00~180.00),显著高于肺部疾病组和键康对照组,差异具有统计学意义(,=35.376和30.485,P值均〈0.05)。T—SPOT.TB诊断菌阳和菌阴肺结核的敏感度、特异度、阳性预测值和阴性预测值分别为88.6%和80.0%,88.5%和88.5%,91.2%和84.2%,85.0%和85.2%,差异无统计学意义(P〉0.05)。痰菌及T—SPOT.TB均阳性的20例活动性肺结核患者治疗前测试孔A和孔B的SFC分别为75.50(41.25~116.25)和56.25(105.00~225.00),治疗2个月的测试孔A和孔B的SFC分别为41.0(18.00~68.75)和72.50(42.25~158.75),较治疗前下降(z=-3.213和-3.622,P值均〈0.05);治疗6个月末,测试孔A和B的SFC分别为25.00(5.75—52.25)和55.00(6.25~122.50),较治疗前明显下降(Z=-3.921和-3.923,P〈0.05),较治疗2个月时下降差异也有统计学意义(Z=-3.926和-3.884,P〈0.05)。结论T—SPOT.TB对诊断结核分枝杆菌感染及监测抗结核治疗疗效上有重要意义,且对痰菌阴性肺结核具有重要的诊断价值。  相似文献   

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目的评价内科胸腔镜检查在恶性胸腔积液诊断中的应用价值。方法回顾性总结经胸腔积液细胞学、痰细胞学、气管镜、闭式胸膜活检等仍不能确诊胸腔积液性质,临床上高度疑诊恶性胸腔积液者,采用内科胸腔镜下病理组织活检诊断为恶性胸腔积液的81例患者的临床资料。结果肺癌53例,其中肺鳞癌7例,肺腺癌30例,肺腺鳞癌6例,小细胞癌10例;胸膜转移癌18例,其中乳腺癌转移6例,卵巢癌转移3例,肾透明细胞癌并胸膜转移3例,恶性胸腺瘤转移2例,其他部位癌转移4例;恶性胸膜间皮瘤7例;非霍奇金淋巴瘤3例。结论对有肿瘤病史、大量胸腔积液者、胸部CT提示肿块影或胸膜病变常规方法检查不能明确病因而临床上高度怀疑为恶性胸腔积液,早期积极进行内科胸腔镜检查是一种安全、易行、准确的诊断方法。  相似文献   

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目的:探讨结核感染T细胞斑点试验在脊柱结核诊断中的临床应用价值。方法选取2012年4月~2013年1月本院骨科病区收治的疑似脊柱结核患者156例,分别采用结核感染T细胞斑点试验和结核菌素试验进行诊断,比较两者对脊柱结核诊断的临床意义(包括灵敏性、特异性、假阳性率和假阴性率指标的差别)。结果结核感染T细胞斑点试验的灵敏性和特异性明显高于结核菌素试验(P<0.05);同时,结核感染T细胞斑点试验的假阳性率和假阴性率明显低于结核菌素试验试验(P<0.05)。结论结核感染T细胞斑点试验在诊断脊柱结核中具有良好的敏感性和特异性,具有重要临床应用价值。  相似文献   

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目的 探讨既消除胸水、治疗胸膜病变,又切除或控制原发病灶的方法。方法 对40例肺癌伴恶性胸水者行手术、免疫、介入或化疗。结果 所有病人胸水消失,29例死于术后6-31个月(平均13个月),9例术后5-52个月仍生存。结论 外科综合治疗肺癌伴恶性胸水效果显著。  相似文献   

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目的:将新兴的结核特异性IFN-γ酶联免疫斑点法(ELISPOT)应用于附睾结核检测,并比较其与传统的结核菌素皮试(PPD)在附睾结核及健康对照组中检测的差异,探讨ELISPOT在附睾结核诊断中的应用前景。方法:采用自主研制的ELISPOT试剂盒对13例附睾结核患者进行检测;采用PPD对11例附睾结核患者检测。同时采用2种方法对57例健康男性志愿者进行平行检测。结果:附睾结核患者,ELISPOT阳性率92.3%(12/13),PPD阳性率90.9%(10/11),2种方法差异无显著性(P>0.05)。健康志愿者中ELISPOT阳性率14.0%(8/57),PPD阳性率49.1%(28/57),两者差异有极显著性(P<0.01)。结论:附睾结核检测中ELISPOT在敏感性上与PPD一致,在区分附睾结核与健康人方面特异性优于PPD,在附睾结核诊断上有较好的应用前景。  相似文献   

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目的:观察复方苦参注射液联合斑蝥酸钠维生素B6注射液胸腔给药治疗癌性胸腔积液的疗效.方法:对60例恶性胸腔积液患者随机分为观察组和对照组,放尽积液的分别注入复方苦参注射液联合斑蝥酸钠维生素B6注射液及抗肿瘤药物,观察疗效、临床改善症状及生活质量改善情况.结果:观察组与对照组在近期疗效、临床改善症状率及生活质量改善率三方面比较差异均有统计学意义(P<0.05).结论:复方苦参注射液联合斑蝥酸钠维生素B6注射液注入胸腔治疗癌性胸腔积液疗效好,且能改善患者生活质量及临床症状.  相似文献   

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A 31-year-old woman was admitted to our hospital with sudden onset of chest pain. Chest radiography and computed tomography (CT) on admission showed an anterior mediastinal tumor with left pleural effusion, which was diagnosed as an inoperable malignant mediastinal tumor. However, 3 weeks after admission CT showed that the tumor was diminishing and the pleural effusion had disappeared without any treatment. CT-guided needle biopsy was performed, but diagnosis was impossible because most of the specimen was necrotic. A biopsy during video-assisted thoracic surgery was then performed. The intraoperative finding showed that the tumor was round, well mobilized, and did not invade adjacent structures. It was then assumed to be a benign teratoma that had been ruptured into the thoracic cavity. The operation was converted to a thoracotomy to resect it, but it could not be completely resected because of inflammatory adhesions to the mediastinum. Two months later, total thymectomy was performed through a median sternotomy because the tumor was pathologically diagnosed as a thymoma.  相似文献   

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Recombinant IL-2 (rIL-2) was administered intra-pleurally according to an original protocol to 11 patients with malignant pleural effusion, 7 of whom suffered from breast cancer and 4 from esophageal cancer. The pleural effusions either disappeared or decreased roentgenographically, and malignant cells disappeared from all 13 pleural cavities in the 11 patients, confirming the validity of this therapy to be 100%. The mean survival time from the initial administration of rIL-2 was 15.9 months. We ensured that the concentration of IL-2 in the effusion was maintained at a high level for a sufficient period of time, and that the lymphokine-activated killer (LAK) activity of lymphocytes in the effusion was augmented. Fever, eosinophilia, and a transient increase in the pleural effusion were the main side effects, but the symptoms were temporary and not serious. The results of this study therefore suggest the efficacy of intrapleural rIL-2 for patients with malignant pleural effusion.  相似文献   

16.
电视胸腔镜在不明原因胸腔积液诊治中的价值   总被引:2,自引:1,他引:1  
目的评价电视胸腔镜在不明原因胸腔积液诊治中的价值。方法2002年3月~2005年3月对常规检查无法明确病因的45例胸腔积液在电视胸腔镜下完成活检或纤维板剥脱、胸膜固定。结果45例全部确诊,其中恶性3例,结核性胸腔积液38例,非特异性胸腔积液3例,特发性胸腔积液1例。45例随访2~36个月,平均18个月,无胸腔积液复发。结论电视胸腔镜手术诊治胸腔积液具有诊断率高、安全、准确、损伤小的特点。  相似文献   

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Abstract:  We report a noteworthy case of Eubacterium plautii infection after kidney transplantation. Our 33-yr-old transplant recipient received standard care; his post-transplant course was uneventful. However, on day 44 he underwent an emergency laparotomy for perforation of the ileum. He was initially treated with ceftazidime, fluconazole and metronidazole, but his fever persisted, so he was switched to meropenem and vancocin. We could not find any cause for his infection. On day 70, his temperature normalized. On day 75, he developed severe leukopenia (280 cell/mL). His cytomegalovirus-DNA test result was negative, so all immunosuppressants, except for prednisone, were stopped; instead, antibiotic prophylaxis was started, using caspofungin, trimethoprim-sulfamethoxazole and ciprofloxacin. On day 83, he underwent percutaneous drainage of massive left pleural effusion. We repeatedly cultured the pleural liquid, but it was not till three wk later that we were finally able to identify the causative organism. We hypothesize that the microorganism – which normally resides on the surface of the intestinal lumen – entered the bloodstream via bacterial translocation, eventually colonizing the pleurae. This translocation was favored by our patient poor clinical condition, his immunosuppressive treatment and his heavy antibiotherapy. Our experience highlights the need for wiser use of antibiotics in transplant recipients.  相似文献   

18.
目的:评价全血γ-干扰素释放试验联合胸膜活检对结核性胸腔积液诊断的应用价值。方法应用全血γ-干扰素释放试验QuantiFERON-TB Gold In Tube(QFT-GIT)对79例胸腔积液患者进行检测,其中结核性胸腔积液患者45例,非结核性胸腔积液患者34例,结核合并肿瘤患者1例。同时,对其中27例患者进行胸腔镜下胸膜组织活检。结果结核性胸腔积液组,QFT-GIT的阳性率为91.1%(41/45),非结核性胸腔积液组的阳性率为26.5%(9/34)。QFT-GIT试验诊断结核性胸腔积液的敏感性为91.1%(41/45),特异性为73.5%(25/34),阳性预测值为82.0%,阴性预测值为89.3%;胸膜组织活检诊断结核性胸膜炎的敏感性为96.3%(26/27),特异性为100.0%(12/12)。联合胸膜活检诊断结核性胸膜炎的敏感性为95.5%(42/44),特异性为94.1%(32/34)。结论全血γ-干扰素释放试验QFT-GIT联合胸膜组织活检用于诊断结核性胸腔积液具有较高的敏感性和特异性,在我国具有较高的临床应用价值。  相似文献   

19.
目的 分析SPECT联合血清脂联素鉴别诊断甲状腺良、恶性结节的效能。方法 回顾性分析815例单发甲状腺结节患者,术前均接受甲状腺SPECT显像及血清脂联素水平检测;以术后病理结果为金标准,采用受试者工作特征(ROC)曲线评估SPECT、血清脂联素及二者联合鉴别诊断甲状腺良、恶性结节的效能。结果 815枚甲状腺结节中,良性结节777枚(良性组),恶性结节38枚(恶性组),其血清脂联素水平分别为(12.65±1.45)ng/ml及(6.28±0.94)ng/ml,组间差异有统计学意义(P<0.001)。SPECT正确诊断恶性结节30枚、良性结节582枚,其鉴别诊断甲状腺良、恶性结节的曲线下面积(AUC)为0.783。以8.95 ng/ml为血清脂联素的截断点,正确诊断恶性甲状腺结节27例、良性544例,其AUC为0.723。SPECT联合血清脂联素正确诊断26例恶性、653例良性甲状腺结节, AUC为0.901。结论 SPECT联合血清脂联素鉴别诊断甲状腺良、恶性结节的效能较高。  相似文献   

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