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| 1 | 布地奈德联合沙丁胺醇雾化吸入治疗哮喘疗效的Meta分析显示文摘目的:系统评价布地奈德联合沙丁胺醇雾化吸入治疗哮喘的疗效。方法根据Cochrane系统评价的要求,全面检索万方数据库、CNKI数据库、维普中文科技期刊全文数据库及Pubmed数据库,采用RevMan4.3软件,对符合纳入标准的51篇文献,共计4649例哮喘患者进行Meta分析。结果以总有效率为指标,常规治疗基础上联合雾化吸入布里奈德及沙丁胺醇(联合治疗组)疗效与采用抗感染、支气管扩张药物、吸氧等常规治疗(常规治疗组)(RR=1.27,95%CI:1.23~1.32)以及常规治疗基础上雾化吸入布里奈德(布地奈德组)(RR=1.31,95%CI:1.16~1.49)和常规治疗基础上雾化吸入沙丁胺醇(沙丁胺醇组)(RR=1.23,95%CI:1.17~1.28)相比更高,且差异有统计学意义(P<0.01);以住院率为指标,联合治疗组与沙丁胺醇组(RR=0.34,95%CI:0.13~0.90)相比更低,且差异有统计学意义(P<0.05)。结论布地奈德联合沙丁胺醇雾化吸入治疗哮喘疗效明显。 | 谢凡 胡克 | 2015 | 重庆医学2015,44,3: | 53 |
| 2 | Effectiveness of probiotics in irritable bowel syndrome:Updated systematic review with meta-analysis显示文摘AIM:To investigate the efficacy of probiotics in irritable bowel syndrome(IBS) patients.METHODS:Pub Med,Cochrane library,Scopus,Google Scholar,and Clinicaltrial.gov databases were searched for literature published between September 2007 and December 2013.The applied Mesh terms were 'probiotics,' 'irritable bowel syndrome,' and 'irritable bowel syndrome treatment.' The collected data contained24 clinical trials,of which 15 were eligible for meta-analysis and nine were reviewed systematically.All studies were randomized placebo-controlled trials in patients with IBS that investigated the efficacy of probiotics in IBS improvement.The Jadad score was used to assess the methodological quality of trials.The quality scale ranges from 0 to 5 points,with a score ≤ 2 indicating a low quality report,and a score of ≥3 indicating a high quality report.Relative risk(RR),standardized effect size,and 95%CI were calculated using the Der Simonian-Laird method.The Cochran Q test was used to test heterogeneity with P < 0.05.Funnel plots were constructed and Egger's and BeggMazumdar tests were performed to assess publication bias.RESULTS:A total of 1793 patients were included in the meta-analysis.The RR of responders to therapies based on abdominal pain score in IBS patients for two included trials comparing probiotics to placebo was 1.96(95%CI:1.14-3.36;P = 0.01).RR of responders to therapies based on a global symptom score in IBS patients for two included trials comparing probiotics with placebo was 2.43(95%CI:1.13-5.21;P = 0.02).For adequate improvement of general symptoms in IBS patients,the RR of seven included trials(six studies) comparing probiotics with placebo was 2.14(95%CI:1.08-4.26;P = 0.03).Distension,bloating,and flatulence were evaluated using an IBS severity scoring system in three trials(two studies) to compare the effect of probiotic therapy in IBS patients with placebo,the standardized effect size of mean differences for probiotics therapy was-2.57(95%CI:-13.05--7.92).CONCLUSION:Probiotics reduce pain and symptom severity scores.The results demonstrate the beneficial effects of probiotics in IBS patients in comparison with placebo. | Tina Didari Shilan Mozaffari Shekoufeh Nikfar Mohammad Abdollahi | 2015 | World Journal of Gastroenterology2015,21,10: | 51 |
| 3 | 乙肝病毒Pre S1与HBV M和HBV DNA检测的相关性分析显示文摘目的 了解PreS1与HBVM和HBVDNA检测的关系及其临床应用价值。方法 PreS1检测采用ELISA方法 ,HBVM检测采用电化学免疫发光法 ,HBVDNA检测采用荧光定量PCR法。结果 PreS1在HBeAg(+)组的检出率86 9% ,明显高于其他HBVM模式组 (P <0 0 1) ;PreS1检出乙肝病毒的灵敏性高于HBeAg检测 ,检测灵敏度为 80 9%(HBeAg为 6 1 8% ) ,检测有效率为 86 1% (HBeAg为 75 7% )。结论 PreS1与HBeAg具有较好的相关性 ,其检测灵敏性 (与HBVDNA的相关性 )和检测有效率都优于HBeAg检测 ,具有较好的临床应用价值。 | 崔杰峰 潘柏申 贾哲甫 宋斌斌 | 2002 | 中国实验诊断学2002,6,3: | 44 |
| 4 | 糖尿病肾病足细胞损伤的病理机制及中药的干预作用显示文摘在糖尿病肾病(diabetic nephropathy,DN)进程中,足细胞损伤与蛋白尿密切相关。足细胞损伤的病理特征主要是指足细胞形态和功能的改变,包括足突融合、足细胞数量和密度减少、足细胞凋亡、足细胞上皮-间充质转分化以及足细胞肥大等。这些病理性损伤受控于肾组织内多条信号调控途径,如哺乳动物雷帕霉素靶蛋白(mammalian target of rapamycin,m TOR)/自噬通路、转化生长因子(transforming growth factor,TGF)-β1通路以及Notch通路等。以雷公藤制剂为代表的一些中药提取物,如雷公藤多苷(multiglycoside of Tripterygium wilfordii,GTW)、雷公藤甲素(triptolide,TP)、黄芪多糖(astragalus polysaccharide,APS)、黄芪甲苷(astragaloside IV,AS-IV)以及三七总皂苷(Panax notoginseng saponins,PNS)在体内外对DN模型鼠足细胞病变或高糖诱导的足细胞损伤都具有一定的保护作用。国内的初步研究表明,GTW很可能通过调控DN模型鼠肾组织m TORC1信号通路活性而改善足细胞损伤。因此,基于DN足细胞损伤的信号调控途径而探讨中药干预作用的研究是今后的发展方向。 | 石格 毛志敏 万毅刚 沈山梅 吴薇 杨晶晶 姚建 | 2016 | 中国中药杂志2016,41,13: | 45 |
| 5 | Permian Alkaline Granites in Central Inner Mongolia and Their Geodynamic Significance显示文摘Alkaline granites (Rb-Sr ages 276-286 Ma)occurring in the Bayan Ul-East Ujimqin belt at the southern margin of the Siberian plate originated in a tensional tectonic environment about 60 Ma earlier than the Late Devonian to Early Carboniferous collision between the Siberian and Sino-Korean plates. They belong to post-orogenic A-type granites and may be used as an indicator of the end of the orogeny. At the northern margin of the Sino-Korean plate, however, only late-orogenic calc-alkaline granites occurred during the late Caboniferous-Permian, and alkaline syenites did not appear until the Late Triassic. The asymmetric magmatism at the margins of the two neighbouring plates might be controlled by the differences in size and mass of the two plates. | Hong Dawei, Huang Huaizeng, Lithosphere Research Center, Chinese Academy of Geological Sciences, BeijingXiao Yijun, Institute of Geology, Chinese Academy of Geological Sciences, BeijingXu Haiming,Institute of Mineral Deposits, Chinese Academy of Geological Sciences, Beijingand Jin M anyuanTianjin Geological Academy, Ministry of Metallurgical Industry, Tianjin Fei Zhenbi | 1995 | Acta Geologica Sinica(English Edition)1995,69,1: | 40 |
| 6 | Targeting the PI3K/Akt signaling pathway in gastric carcinoma: A reality for personalized medicine?显示文摘Frequent activation of phosphatidylinositol-3 kinases(PI3K)/Akt/m TOR signaling pathway in gastric cancer(GC) is gaining immense popularity with identification of mutations and/or amplifications of PIK3 CA gene or loss of function of PTEN,a tumor suppressor protein,to name a few; both playing a crucial role in regulating this pathway. These aberrations result in dysregulation of this pathway eventually leading to gastric oncogenesis,hence,there is a need for targeted therapy for more effective anticancer treatment. Several inhibitors are currently in either preclinical or clinical stages for treatment of solid tumors like GC. With so many inhibitors under development,further studies on predictive biomarkers are needed to measure the specificity of any therapeutic intervention. Herein,we review the common dysregulation of PI3K/Akt/m TOR pathway in GC and the various types of single or dual pathway inhibitors under development that might have a superior role in GC treatment. We also summarize the recent developments in identification of predictive biomarkers and propose use of predictive biomarkers to facilitate more personalized cancer therapy with effective PI3K/Akt/m TOR pathway inhibition. | Shikha Satendra Singh Wei Ney Yap Frank Arfuso Shreya Kar Chao Wang Wanpei Cai Arunasalam M Dharmarajan Gautam Sethi Alan Prem Kumar | 2015 | World Journal of Gastroenterology2015,21,43: | 36 |
| 7 | 栽培大豆蛋白亚基11S/7S组成及过敏蛋白缺失分析显示文摘以175份中国大豆品种资源为材料 ,利用SDS PAGE电泳和Western杂交技术 ,分析蛋白亚基 1 1S和 7S的含量 ,以及GlymBd 2 8K和GlymBd 30K两种过敏蛋白的缺失情况。结果表明 ,参试品种的 1 1S和 7S的含量呈极显著负相关(r=-0 95) ,1 1S 7S比值范围为 0 77~ 4 67,并鉴定出 1份自然缺失 β亚基的材料。在 1 75个品种中没有检测到缺失30K过敏蛋白的材料 ,但发现 77份缺失 2 8K过敏蛋白的品种 ,占被检测品种的 44 0 %。蛋白质高于 43 0 %的品种和蛋白质含量低于 43 0 %的品种中 2 8K过敏蛋白的缺失比例分别为 56 0 %和 2 8 0 % ;地方品种 ( 1 2 6份 )和选育品种 ( 49份 )中缺失 2 8K过敏蛋白比例分别为 48 4 %和 32 7% ;在北方春大豆、黄淮夏大豆和南方大豆中 ,2 8K过敏蛋白缺失的品种分别占 1 1 7%、60 7%和 60 9%。而这 3个栽培区的大豆品种中蛋白质含量高于 43 0 %的品种比例分别为 1 0 0 %、57 1 %和 88 5%。相关分析表明 ,2 8K过敏蛋白的缺失与蛋白质含量正相关 (r=0 1 4 )。 | 关荣霞 常汝镇 邱丽娟 刘章雄 郭顺堂 | 2004 | 作物学报2004,30,11: | 32 |
| 8 | 我国农业电子商务的模式分析显示文摘 | 彭璧玉 | 2001 | 南方农村2001,17,6: | 34 |
| 9 | 黔东北地区MVT型铅锌矿床闪锌矿Rb-Sr定年及其地质意义显示文摘贵州东北部是中国著名的MVT型铅锌成矿带,长期以来,由于缺少精确成矿同位素年代学数据,对该区矿床成矿类型及其成矿作用的争议较大。文章对铜仁市下寒武统清虚洞组中的卜口场铅锌矿床和中寒武统敖溪组中的大硐喇汞锌矿床进行了同位素年代学研究,获得了闪锌矿的Rb-Sr等时线年龄,分别为(349.6±9.1)Ma(MSWD=0.51,n=5)和(349.2±5.2)Ma(MSWD=0.031,n=4),两个矿床闪锌矿的共同Rb-Sr等时线年龄为(348.6±1.9)Ma(MSWD=0.46,n=9),初始值(87 Sr/86 Sr)i为0.7095。Rb-Sr同位素测年结果表明,黔东北地区不同碳酸盐地层中铅锌、汞矿床的成矿时代是一致的,均为后生矿床类型,其成矿物质可能主要来源于包括震旦系碳酸盐岩在内的下伏地层。区内铅锌、汞矿床在加里东运动后期至华力西运动早期,华夏板块与扬子板块后碰撞过程中,可能与保铜玉深大断裂(中元古代末期上扬子古陆与江南古陆结合带,即最重要的控矿因素)的继续活化、扭动、撕裂紧密相关。 | 廖震文 王生伟 孙晓明 蒋小芳 周清 许新英 郭阳 | 2015 | 矿床地质2015,34,4: | 34 |
| 10 | 阿加曲班联合氯吡格雷治疗急性后循环缺血性脑梗死的疗效观察显示文摘目的探究阿加曲班联合氯吡格雷治疗急性后循环缺血性脑梗死的临床疗效。方法选取2015年1月—2017年1月河北省沧州中西医结合医院神经内科收治的急性后循环缺血性脑梗死患者100例,随机分为对照组和治疗组,每组各50例。对照组口服硫酸氢氯吡格雷片,1片/次,1次/d。治疗组在对照组治疗基础上给予阿加曲班注射液,60 mg/d,24 h持续静脉滴注,连续治疗2 d,第三天将剂量改为10 mg/次,2次/d,持续5 d。两组均连续治疗14 d。观察两组的临床疗效,比较两组NIHSS评分、BI指数、m RS评分。结果治疗后,对照组和治疗组的总有效率分别为88.0%、94.0%,两组比较差异有统计学意义(P<0.05)。治疗7、14 d,两组患者NIHSS评分均显著降低,BI指数显著升高,同组治疗前后比较差异有统计学意义(P<0.05);治疗7、14 d,治疗组NIHSS评分低于对照组,BI指数高于对照组,两组比较差异具有统计学意义(P<0.05)。治疗后,治疗组m RS评分显著低于对照组,两组比较差异具有统计学意义(P<0.05)。结论阿加曲班联合氯吡格雷治疗急性后循环缺血性脑梗死具有较好的临床疗效,可降低NIHSS评分和m RS评分,具有一定的临床推广应用价值。 | 孔伟 韩晨阳 | 2018 | 现代药物与临床2018,33,1: | 29 |
| 11 | M/A岛对粒状贝氏体钢冲击韧性的影响显示文摘钢的成分、冷却速度及终冷温度等因素会影响M/A岛形貌和分布。通过力学性能检验和显微组织观察,研究了M/A岛形貌及分布状态对钢的冲击韧性的影响。结果表明:终冷温度是决定M/A岛颗粒大小的重要工艺;细小的M/A岛对粒状贝氏体钢韧性的降低不明显;粗大的M/A岛能降低粒状贝氏体钢的冲击韧性。 | 于庆波 | 2012 | 热加工工艺2012,41,24: | 28 |
| 12 | Fe-Mo-B-CSINTERED STE ELS PRODUCED BY ADDITI ON OF MASTER ALLOY POWDERS显示文摘Addition of Fe B C and Fe Mo B C m aster alloy pow ders to Fe Mo B Csintered steels can ac tivate the sintering process by liquid phase sintering . The for m ation of liquid ( α- Fe + ( Fe , Mo) 2 B+ Fe3( B, C) → L) i m proves m echanical properties of the steels , and ultim ate tensilestrengths of 684 774 M Pa , i m pact energy of 47 ±7 Jand elongation of 2 5 ±0 9 were ob tained . Optim u m a mount of liquid phase exists , and alarge a mount of liquid phase will re sult in the form ation of continuous netw ork of liquid phase that is detrim ental to strength andelongation . | Z. M. Xiu1) , L. X. Ding2) , Z. J. Zhao3) , J. You3) , Z. Zhang3) , F. M. He1)and X. D. Sun1)1) School of Materials and Metallurgy , Northeastern University , Shenyang 110006 , China2) Department of Materials , School of Mechan | 1999 | Acta Metallurgica Sinica(English Letters)1999,12,5: | 25 |
| 13 | 肺癌患者同步放化疗期间症状群的调查研究显示文摘目的调查分析肺癌患者同步放化疗期间症状群的发生及分布特征。方法采用M.D安德森症状评估量表中文版(MDASI-C)对141例同步放化疗的肺癌患者进行调查。Spearman相关分析用于症状间相关性的分析;主成分分析用于提取患者的症状群。结果同步放化疗的肺癌患者疲乏症状强度得分最高,为(6.1±2.0)分,疲乏症状发生频率亦最高,为95.7%;MDASI-C各症状间均存在正相关(P<0.01),相关系数为0.13~0.74;主成分分析显示存在3个症状群:消化道症状群、情感症状群和病感症状群,3个症状群的内部信度Cronbach'sα系数分别为0.84、0.80和0.82。结论肺癌患者同步放化疗期间存在不同的症状群,认识该症状群有助于医护人员准确预见并为建立干预措施提供参考,以减轻肺癌患者的症状负担,提高其生活质量。 | 姜男 陈小岑 赵岳 | 2012 | 中国全科医学2012,15,33: | 26 |
| 14 | 基于霍尔传感器的转速系统设计显示文摘为了在灰尘大、油污重的工业环境中快速准确测量旋转设备转速,以单片机AT89C52为数据处理核心,采用UGN3144霍尔传感器为数据采集模块,利用霍尔效应及单片机技术,采用M/T测速法设计了一种转速测量系统。UGN3144首先把转速转换为电压信号,经整形电路送入AT89C52单片机,单片机采用定时器定时中断的方法实现计数,对测量数据进行计算得到转速数据,送液晶显示器显示测量结果。测试结果表明:系统的测量精度较高,能够满足实际的测试需要,有一定的实用价值。 | 兰羽 张顺星 | 2013 | 电子测量技术2013,36,12: | 25 |
| 15 | 中国妇女产后抑郁症相关危险因素分析显示文摘采用Meta分析的方法综合筛选出中国妇女产后抑郁症发病的主要危险因素。共纳入14篇文献。病例组共计1 283名产妇,对照组共计6 851例非产后抑郁症产妇。Meta分析结果提示,与产后抑郁症发病关联较高的4个因素分别为:新生儿身体健康状况差、夫妻关系不和睦、产妇年龄>34周岁以及非顺产。同时,若产妇无产前焦虑,则可降低产后抑郁症的发病风险。孕产妇年龄、产科、心理以及家庭等多方面危险因素均可增加产后抑郁症的发病风险。应在产褥期密切关注上述危险因素,避免不良的内外因对产妇造成刺激。 | 刘晓秋 白志军 | 2015 | 医学与哲学(B)2015,36,4: | 26 |
| 16 | 利福平耐药结核分枝杆菌实时荧光定量核酸扩增检测技术在214例诊断肺结核患者中的临床应用评价显示文摘目的:评估利福平耐药结核分枝杆菌实时荧光定量核酸扩增检测技术(Xpert M TB/RIF)在温州地区诊断肺结核及利福平耐药的临床应用价值。方法纳入可疑肺结核、临床诊断肺结核和可疑耐药肺结核患者214例,采集痰标本同时送检抗酸染色涂片、液体培养和 Xpert M TB/RIF 检测。以临床最终诊断结果为金标准,比较三种方法检测结核分枝杆菌的敏感度、特异度。以液体药物敏感试验结果为金标准,Xpert M TB/RIF 检测利福平耐药的敏感度和特异度。率的比较采取卡方检验。结果以临床最终诊断结果作为金标准,Xpert M TB/RIF 检测结核分枝杆菌的敏感度高于抗酸染色涂片(69.5%比44.1%,χ^2=23.31,P <0.01),而与液体培养比较敏感度差异无统计学意义(69.5%比62.1%,χ^2=2.15,P>0.05);Xpert M TB/RIF 在痰涂片阳性与阴性的标本中检测结核分枝杆菌的敏感度分别为97.4%和47.5%,在痰涂片阳性与阴性的标本中检测结核分枝杆菌的特异度均为100.0%。以液体药物敏感试验结果为金标准,Xpert M TB/RIF 检测痰标本利福平耐药的敏感度和特异度分别为92.9%和98.8%。结论 Xpert M TB/RIF 能够快速、准确地检测结核分枝杆菌及其利福平耐药性,且敏感度较高,具有很好的应用价值。 | 何贵清 李涛 施伎蝉 宁洪叶 吴祥兵 蔡明明 吴正兴 胡陈婵 蒋贤高 | 2016 | 中华传染病杂志2016,34,6: | 25 |
| 17 | FOLFOX6、SOX、m FOLFOX6三种化疗方案治疗晚期胃癌的临床疗效及不良反应评价显示文摘目的评价FOLFOX6、SOX、m FOLFOX6三种化疗方案治疗晚期胃癌的临床疗效及不良反应。方法选取2015年1月-2016年12月我院收治的晚期胃癌患者105例为研究对象,依据化疗方案不同将其分为FOLFOX6组(n=30,采用FOLFOX6方案化疗)、SOX组(n=40,采用SOX方案化疗)、m FOLFOX6组(n=35,采用m FOLFOX6方案化疗),三组均化疗3个周期(3周为1个化疗周期)后评估临床疗效,并随访1年,比较中位疾病进展时间、生存时间及不良反应。结果三组总有效率(43.33%vs 50.00%vs 34.29%)比较差异无统计学意义(P>0.05); SOX组中位疾病进展时间、中位生存时间长于FOLFOX6组、m FOLFOX6组(P <0. 05),FOLFOX6组、m FOLFOX6组上述指标比较差异无统计学意义(P>0.05);三组治疗期间,不良反应以口腔炎症、胃肠道反应、骨髓抑制为主(Ⅰ~Ⅱ级常见),SOX组恶心呕吐发生率(20.00%)低于FOLFOX6组(56.67%)、m FOLFOX6组(57.14%)(P<0.05),其他不良反应组间比较差异无统计学意义(P>0.05)。结论 FOLFOX6、SOX、m FOLFOX6三种化疗方案治疗晚期胃癌的临床疗效相似,与FOLFOX6、m FOLFOX6方案相比,SOX方案可延长患者疾病进展时间、生存时间,减轻恶心、呕吐等胃肠道不良反应,值得在临床推广实践。 | 夏琳 尚春迎 赵景娟 | 2019 | 解放军预防医学杂志2019,37,2: | 25 |
| 18 | OPTICAL PROPERTIES OF GeO_2 AND Ge NANOCRYSTALS显示文摘he co m pound m aterial of n m size particles Ge O2 Si O2 w as synthesied through hydrolysis of Si( O C2 H4) and Ge Cl4 . A heat treatm ent w as carried out for the sa m ples at 100 ~1200 ℃in air . Its optical property w as deter mined by U V Vis spectur m . We have found that theabsorption edge of spectru m shifted progressively to longer w avelengths . The quantu m size ef fect of nanocrystals appears because crystals gro w and energy of optical band gap reduces d ueto the influence of te m perature . By the analysis of X ray diffraction w e have observed theprocess in w hich the structure of particles changed fro m disorder into order . | Y.H.Zhou 1) ,Y.Y.Feng 2) and H.Y.Lu 2) 1)Department of Physics Nanjing Normal University, Nanjing 210097,China 2)Physics and Ch寁O P T I C A L P R O P E R T I E S O F Ge O2 A N D Ge N A N O C R Y S T A L S Y. H. Zhou1) , Y. Y. Feng2) | 1999 | Acta Metallurgica Sinica(English Letters)1999,12,5: | 22 |
| 19 | 当归对血虚便秘模型小鼠结肠水通道蛋白4表达的影响显示文摘目的:观察当归对血虚便秘模型小鼠的治疗作用及对小鼠结肠水通道蛋白4(AQP4)表达的影响。方法:用乙酰苯肼、环磷酰胺和复方地芬诺酯联合复制血虚便秘小鼠模型,在观察当归对血虚便秘小鼠的血虚便秘体征、体重、血液学指标(RBC、WBC、HGB和HCT)、粪便排出时间等血虚便秘指标基础上,采用免疫组织化学技术(IHC)、实时荧光定量聚合酶链反应技术(RT-PCR)和蛋白质免疫印迹技术(WB)检测小鼠结肠AQP4的表达,采用酶联免疫技术(ELISA)检测小鼠结肠PLC-IP3-CaM途径中各因子的表达量,探讨当归润肠通便作用及其机制。结果:与血虚便秘组比较,3个剂量(16.67、8.33、4.17g/kg)当归水煎液均能改善模型小鼠血虚便秘证候,均能升高血虚便秘小鼠外周血RBC、WBC、HGB和HCT、缩短排便时间;3个剂量当归水煎液均可显著降低血虚便秘小鼠结肠AQP4和AQP4mRNA的表达;16.67g/kg的当归水煎液组小鼠结肠PLC显著降低;3个剂量当归水煎液组小鼠结肠IP3均有降低趋势,但差异无统计学意义;3个剂量当归水煎液组小鼠结肠CaM均显著降低。结论:当归对血虚便秘模型小鼠具有一定的治疗作用,其作用机制可能与调节结肠PLC-IP3-CaM信号通路从而下调结肠AQP4和AQP4mRNA的表达,减少结肠水分重吸收有关。 | 杜丽东 雒军 吴国泰 牛亭惠 邵晶 王瑞琼 任远 | 2017 | 中药药理与临床2017,33,5: | 22 |
| 20 | HPVE6/E7mRNA检测对宫颈锥切术后病灶残留和复发的诊断价值显示文摘目的:探讨HPV E6/E7 mRNA检测对宫颈上皮内瘤变(cervical intraepithelial neoplasia,CIN)患者宫颈锥切术后病灶残留和复发的诊断价值。方法:对已行宫颈锥切术并经组织病理学确诊为高级别宫颈上皮内瘤变(CIN II,III)、有完整随访资料的154例患者,在术后第3~6个月、第12个月行薄层液基细胞学检查(thin-prep cytology test,TCT)、HPV-DNA检测、HPV E6/E7 mRNA检测,对细胞学异常[≥未明确意义的非典型鳞状上皮细胞(atypical squamous cell of undetermined significance,ASC-US)]或高危型HPV-DNA(+)或HPV E6/E7 mRNA(+)者均再次行阴道镜检查及宫颈活检病理诊断。结果:病灶残留9例,复发22例。术后HPV-DNA(+)的57例中,残留/复发30例;HPV E6/E7 mRNA(+)的26例中,残留/复发24例。HPV-DNA检测敏感性、特异性、阳性预测值、阴性预测值及诊断正确率分别为96.8%,78.0%,52.6%,99.0%及81.8%;HPV E6/E7 mRNA检测敏感性、特异性、阳性预测值、阴性预测值及诊断正确率分别为77.4%,98.4%,92.3%,94.5%及94.2%。HPV E6/E7 mRNA检测的特异性和阳性预测值均高于HPV-DNA检测(P〈0.05)。结论:将HPV E6/E7 mRNA检测纳入随访检查内容可以及时有效预测宫颈锥切术后CIN残留/复发的风险,并能减少过度检查及治疗。 | 赵花 邵华江 | 2016 | 中南大学学报(医学版)2016,41,6: | 21 |