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1.
目的分析腺苷脱氨酶(ADA)与癌胚抗原fCEA)检测在胸腔积液诊断和鉴别诊断中的应用价值。方法对46例自2008年9月-2009年6月我院经治有胸腔积液症状的患者检测胸腔积液和血清ADA、CEA水平。对不同疾病组结果分析比较。结果结核性胸腔积液组ADA为(43.00±13.82)U/L,CEA的含量为(1.25±1.22)μg/L;恶性胸腔积液组A-DA为(17.57±6.20)U/L,CEA为(293.74±197.50)±g/L。结核性胸腔积液组ADA含量较恶性胸腔积液组明显增高(P〈0.01),恶性胸腔积液组CEA含量较结核性胸腔积液组明显增高愀0.01)。胸腔积液ADA(pADA)/BR清ADA(sADA)及胸腔积液CEA(pCEA)/血清CEA(sCEA)比值,结核性胸腔积液组(2.69±0.83、1.05±0.89)与恶性胸腔积液组(0.87±0.22、9.47±5.91)相比有显著性差异(P〈0.01),pADA及pCEA判断结核性胸腔积液的临界值分别为:39U/L、pCEA〈51μg/L,恶性胸腔积液的敏感性为95%、特异性为99.8%。结论胸腔积液腺苷脱氨酶与癌胚抗原测定对结核性胸腔积液和恶性胸腔积液的诊断具有重要价值。  相似文献   

2.
胸腔积液是呼吸系统的常见病,但因其病因复杂,临床上仍有相当一部分难以明确诊断,已有的检测项目往往存在一些不足。本研究对胸腔积液进行癌胚抗原(CEA)、糖链抗原50(CA50)、腺苷酸脱氨酶(ADA)3项指标的联合检测,用以区分良性非结核胸腔积液、恶性胸腔积液、结核性胸腔积液。  相似文献   

3.
子建文  赵黎明 《西南军医》2011,13(2):252-253
目的探讨腺苷脱氨酶(adenosine deaminase,ADA)、乳酸脱氢酶(lactic dehydngenase,LDH)和CRP(C-re-active protein)在胸腹水检测中的临床价值。方法采用日本东芝F40型全自动生化分析仪对46例胸腹水标本进行腺苷脱氨酶、乳酸脱氢酶活性和CRP测定。结果结核性胸腹水组腺苷脱氨酶为67.34±36.27u/L,乳酸脱氢酶为76.24±13.36u/L,CRP为54.23±24.64mg/L,肿瘤性胸腹水组腺苷脱氨酶为22.46±7.42u/L,乳酸脱氢酶为584.52±133.21u/L,CRP为24.34±10.27mg/L。结核性胸腹水组腺苷脱氨酶活性和CRP水平显著高于肿瘤性胸腹水组(P<0.01),而肿瘤性胸腹水组乳酸脱氢酶活性显著高于结核性胸腹水组(P<0.01)。结论腺苷脱氨酶、乳酸脱氢酶活性和CRP含量测定是为临床提供结核性胸腹水与肿瘤性胸腹水鉴别诊断的可靠依据。  相似文献   

4.
刘婧 《航空航天医药》2010,21(9):1614-1614
目的:探讨胸水腺苷脱氨酶测定对结核性胸膜炎的诊断意义和应用价值。方法:对82例已确诊的胸腔积液患者的腺苷脱氨酶化验结果进行回顾性分析,其中确诊为结核感染者52例,确诊为癌性胸水者30例。结果:结核性胸腔积液患者胸水腺苷脱氨酶活性明显偏高,与癌性胸腔积液相比,差异有统计学意义(P〈0.05)。结论:胸水腺苷脱氨酶检测对结核性胸膜炎诊断有肯定的临床意义。  相似文献   

5.
多项肿瘤标志物联合检测对恶性胸腔积液诊断价值的探讨   总被引:1,自引:0,他引:1  
目的:探讨胸腔积液糖链抗原50(CA50),糖链抗原125(CA125)及癌胚抗原(CEA)3项指标联合检测对恶性胸腔积液的诊断价值。方法:CA50采用免疫放射技术测定,CA125与CEA应用全自动化学发光免疫分析技术检测。结果:恶性胸腔积液中CA50、CA125与CEA水平明显高于良性胸腔积液组,差异均有显著性(P〈0.01)。3项指标联合检测诊断恶性胸腔积液的敏感性71.8%,特异性90.0%,准确性80.6%。结论:胸腔积液CA50、CA125及CEA单项检测在恶性胸腔积液诊断中特异性较高,而敏感性均偏低,且三者联合检测可提高恶性胸腔积液的敏感性及特异性,临床诊断价值更大。  相似文献   

6.
为探讨结核性和恶性胸腔积液的鉴别诊断,本文观察了56例结核性和28例恶性胸腔积液的细胞计数、气体分析,癌胚抗原(CEA)、染色体检测结果,现报告如下。  相似文献   

7.
目的 探索胸腔积液中血管内皮生长因子(vascular endothelial growth factor,VEGF)、癌胚抗原(carcinoembryonic antigen,CEA)及端粒酶单项和联合检测在良恶性胸腔积液中的诊断价值.方法 选取70例胸腔积液患者,包括恶性胸腔积液34例,良性胸腔积液36例.采用ELISA法检测VEGF和CEA在两组病例胸腔积液中的表达,端粒酶的表达采用PCR-ELISA法检测.结果 VEGF、CEA及端粒酶在恶性胸腔积液患者组中的表达明显高于良性组(P<0.05);在单项检测中,VEGF的敏感性最高73.53%,其阳性预测值最高83.33%;CEA的特异性最高88.88%;联合检测中VEGF+ CEA的敏感性最高91.17%,CEA+端粒酶的特异性低于VEGF+CEA和VEGF+端粒酶.结论 VEGF、CEA及端粒酶在良恶性胸腔积液的鉴别诊断中具有较高价值,联合检测可提高诊断的敏感性.  相似文献   

8.
目的探讨联合检测胸水ADA、CEA、CA125、CA153对结核性与恶性胸水的鉴别诊断价值。方法收集114例已确诊胸腔积液患者的胸水,其中恶性组胸水64例,结核性胸水50例,检测两组患者胸水ADA、CEA、CA125、CA153水平。结果恶性组ADA明显低于结核组,而CEA、CA125、CA153水平明显高于结核组,两者差异显著。具有统计学意义。CEA、CA125、CA153对恶性胸水诊断的敏感性分别为73-4%、81.2%、43.8%,特异性分别为84.0%、46.0%、88.0%.准确性分别为79.8%、63.2%、66.7%,三项联合检测可显著提高诊断敏感性(93.4%)。ADA对结核性胸水的敏感性、特异性、准确性分别为83.4%、91.5%、87.6%。结论联合检测胸水ADA、CEA、CA125、CA153有助于结核性与恶性胸水的鉴别诊断。  相似文献   

9.
目的:探讨磁共振波谱对良、恶性胸腔积液的鉴别诊断价值。方法收集行胸腔穿刺抽液的胸腔积液标本46例,其中原发病确诊为良性者20例(包括肺结核14例、肺炎6例),原发病确诊为恶性者26例(包括原发性肺癌18例、乳腺癌5例、肝癌2例、胃癌1例)。对胸腔积液标本进行离心处理,然后利用1.5T磁共振对胸腔积液标本进行波谱采集,分析良恶性胸腔积液的波谱特征。结果胸腔积液的波谱图中主要的代谢峰有乳酸、胆碱、肌酸、肌醇及脂质等。主要代谢物波峰下面积比较:乳酸:结核性(5.19±1.31)、炎性(6.08±1.56)和恶性胸腔积液(2.40±0.43)的乳酸峰下面积差异有统计学意义(F=8.45,P<0.01);胆碱:结核性(2.75±0.91)、炎性(3.27±1.21)和恶性胸腔积液(6.76±1.73)的胆碱峰下面积差异有统计学意义(F=2.98,P<0.01);肌醇:结核性(2.71±1.19)、炎性(2.25±0.81)和恶性胸腔积液(5.83±2.08)的肌醇峰下面积差异有统计学意义(F=38.49,P<0.01)。结核性和炎性胸腔积液中乳酸(t=-1.04,P>0.05)、胆碱(t=-0.58,P>0.05)和肌醇(t=1.19,P>0.05)波峰下面积差异无统计学意义。结论良、恶性胸腔积液具有不同的波谱特征,利用磁共振波谱对良、恶性胸腔积液进行鉴别具有一定的临床应用价值。  相似文献   

10.
48例胸液中酶学活性测定的临床分析   总被引:1,自引:0,他引:1  
已知胸液中有多种酶,如腺苷脱氨酶(ADA)。乳酸脱氢酶(LDH)、胆碱酯酶(chE)、溶菌酶(LZM)等,胸液中酶学活性测定对良恶性胸液有较好的鉴别诊断价值。48例胸液和血清中的ADA、chE、LDH的活性,用以分析三种酶在结核性胸液和癌性胸液中的鉴别诊断价值。1临床资料与方法1.1一般资料经体检、X线或胸部B超检查确定为胸腔积液的48例中,经临床及实验室检查确诊为结核性胸液34例,癌性胸液14例。1.2方法使用仪器550EXPRESS生化分析仪,采用酶动力学法,对48例胸液进行胸穿留取胸水,同时采静脉血2ml,离心取上清液,检测ADA…  相似文献   

11.
Tumor markers in pleural effusions in bronchogenic carcinoma and tuberculosis   总被引:13,自引:0,他引:13  
Concentrations of carcinoembryonic antigen (CEA) and carborhydrate antigen (CA) 50 were measured in pleural effusion and sera of 57 patients with bronchogenic carcinoma and in 73 patients in whom the effusion was the sequela of tuberculous pleurisy. In the group with bronchogenic carcinomas, planocellular was confirmed in 19, microcellular in 17, macrocellular in 2, and adenocarcinoma in 18, while in 1 patient it was not possible to determine the histopathologic structure. The diagnosis of pleural disease was established upon the cytologic examination of the effusion and histopathologic examination of the pleural sample obtained by blind percutaneous needle biopsy or following pleuroscopy. CEA concentration in the sera of patients with bronchogenic carcinoma was significantly higher than in the patients with tuberculosis (p < 0.001), with sensitivity of 44% and ideal specificity and positive predictive value of 100%. In the same group highly significant difference of mean values of CEA concentrations in pleural effusion (p < 0.001), was also found with sensitivity of 60%, significant specificity of 99% and positive predictive value of 97%. CA 50 concentrations in the sera of patients with lung carcinoma were significantly higher than those in the sera of patients with tuberculous pleurisy (p < 0.05), and the sensitivity was 50%, while the specificity was 94% and positive predictive value was 75%. Significantly higher was also the value in the pleural effusion (p < 0.05), but the sensitivity was slightly lower--40%, but specificity was favorable as well as the positive predictive value (94 and 86%, respectively). The results indicate the significance of the determination of CEA and CA 50 in the sera and pleural effusion in the differentiation of malignant from tuberculous pleural effusion.  相似文献   

12.
目的探讨联合测定患者血清和胸水中糖类抗原(CA125、CA199、CA153)和癌胚抗原(CEA)对肺癌的诊断价值。方法采用化学发光免疫法测定68例肺癌患者和38例肺结核患者血清以及胸水中CA125、CA199、CA153和CEA的含量。结果肺癌组患者血清中CEA、CA199、CA153的含量均明显增高且明显高于肺结核组患者血清中CEA、CA199、CA153的含量,有显著性差异(P<0.01)。而肺癌组患者和肺结核组患者血清中CA125的含量均明显增高,无显著性差异(P>0.05)。肺癌组患者胸水中CEA、CA125、CA199、CA153的含量均明显增高且明显高于肺结核组患者胸水中CEA、CA125、CA199、CA153的含量,CEA有显著性差异(P<0.01),CA125、CA199、CA153有显著性差异(P<0.05)。结论 CEA、CA125、CA199、CA153的血清和胸水联合检测可以提高肺癌诊断水平。  相似文献   

13.
Cholesterol and carcinoembryonic antigen (CEA) levels in pleural effusion and sera, were measured in 199 patients with pleural effusions of various origins. Malignant cause was found in 93, and nonmalignant in 106 patients. Mean cholesterol level in sera of patient with malignant disease was 5.0 +/- 0.93 mmol/L, and in nonmalignant group 4.34 +/- 1.32 mmol/L. The difference was not statistically significant. Mean cholesterol level in nonmalignant pleural effusions was higher thAn those in malignant (2.51 +/- 1.23 mmol/L; and 2.28 +/- 1.06 mmol/L), but the difference was also not significant. Average pleural fluid/serum cholesterol ratio (Holl/S) in nonmalignant group was 0.61 +/- 0.32 and in malignant group 0.46 +/- 0.22. The difference between those mean values was significant. Higher ratio, at the cut off value of 0.5 was found in 79/106 and in 25/93 malignant patients. Calculated sensitivity was 75%, specificity 73%, positive predictive value 76%, negative predictive value 65% and accuracy 69%. Significant negative correlation between Holi/S and pleural fluid CEA was found (p < 0.05). It was assumed that pleural fluid/serum cholesterol ratio lower than 0.5 could be of great benefit, as an additional test in the differentiation of malignant from benign pleural effusion.  相似文献   

14.
目的进一步探讨结核性渗出性胸膜炎的临床特点以及与肺实质结核的关系。方法回顾性分析2006年1月-2008年12月收治的86例结核性渗出性胸膜炎住院患者的临床特点、治疗及转归。结果结核性胸膜炎好发于青少年及老年人,最常见症状为发热、胸痛及咳嗽,以单侧淋巴细胞为主型渗出性胸膜炎为主。86例患者中经CT检查观察到合并肺实质损害的有69例,占80.2%,其中42例表现为活动性肺结核影像学特点,占48.8%;最常见为渗出及增殖性病灶,病灶位于上叶者42例,占60.9%。肺内病灶与胸水在同一侧59例,双侧都有病灶8例,二者之和远高于肺内病灶在胸水对侧的2.9%(2/69)(P〈0.05)。经统计学处理对比继发性结核性胸膜炎组与单纯性结核性胸膜炎组发病年龄、PPD阳性率、血清结核抗体阳性率、胸水蛋白含量、胸水细胞数及淋巴细胞数比例无显著性差异(P〉0.05),两组胸水PCR—TB—DNA检出阳性率分别为81_3%和16.7%,经统计学处理对比差异具有显著性(P〈0.05)。本组病例89.5%采用短程化疗方案2HRZE/4HR、2HRE/4HR抗结核治疗,近期疗效显著。继发性结核性胸膜炎组与单纯性结核性胸膜炎组疗效无明显差异。结论结核性胸膜炎与肺结核关系密切,将其与肺结核一并列入结核病归口管理对象,对控制结核病疫情具有重要意义。  相似文献   

15.
目的探讨胸腹水总蛋白(TP)、腺苷脱氢酶(ADA)、乳酸脱氢酶(LDH)、糖基抗原125(CA125)四项指标联合检测在良、恶性胸腹水中的临床鉴别诊断意义。方法回顾性分析我院2007~2008年住院诊断有胸腹水的患者,分成良性肿瘤组和恶性肿瘤组两组,分析两组患者胸腹水中TP、ADA、LDH、CA125的检测结果,数据采用方差分析法进行统计分析。结果恶性组患者胸腹水标本中TP、LDH、CA125值较良性组明显升高(P〈0.05),ADA结果良性组高于恶性组(P〈0.05)。结论联合检测TP、ADA、LDH、CA125对胸腹水性质的鉴别诊断有重要临床参考价值。  相似文献   

16.
目的探讨经皮肝穿刺胆道引流(PTCD)及胆道支架治疗恶性梗阻性黄疸的安全性及短期疗效。方法回顾性分析PTCD及胆道支架治疗恶性梗阻性黄疸患者112例,选择其中具有完整资料的78例作为研究对象,其中PTCD19例,胆道引流及胆道支架植入治疗59例。评价其手术成功率、临床疗效及并发症发生率。结果 78例经皮肝穿刺技术成功率100%,术后1周总胆红素平均水平从术前的(373.2±150.7)μmol/L降至(135.6±60.7)μmol/L(P〈0.001),肝功能改善明显。总体有效率为88.46%(69/78),平均生存时间为10.7个月。结论 PTCD联合胆道支架是一种安全、有效的治疗恶性梗阻性黄疸的治疗手段,可有效改善肝功能,为进一步治疗肿瘤创造条件。  相似文献   

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