Results 51 to 60 of about 2,701 (165)
Predictive value of TEG for deep venous thrombosis of lower limbs in patients with chronic obstructive pulmonary disease [PDF]
Objective To analyze the value of thromboelastogram （TEG） parameters in predicting deep venous thrombosis of the lower limbs in patients with chronic obstructive pulmonary disease（COPD）.
Tan Huaqiao, Bin Dongmei, Zhou Jieliang, Shao Chaohua, Pei Hua, Huang Weihua, Liu Xiaojuan
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Zhongguo shiyan zhenduanxue, 2011 目的探讨血清睾酮（T）水平对提高前列腺癌检出率的临床意义。方法选择2007年4月-2010年4月间在卫生部北京医院及吉林大学第一医院行前列腺6-8针穿刺的患者共75例。穿刺前患者行血清睾酮、PSA检测,直肠指检、前列腺彩超或前列腺MRI检查并测量前列腺体积。病理组织学检查明确前列腺癌的诊断。统计学方法采用单因素多元方差分析及ROC曲线分析。结果前列腺癌患者的血清T水平略低于前列腺增生患者,但无显著差异（P=0.084）,ROC曲线分析:血清T水平的ROC曲线下面积为0.617,（P=0.107,95 ...
芦志华 +8 more
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Zhongshan Daxue xuebao. Yixue kexue ban, 2021 目的探讨淋巴结比率（LNR）与早期宫颈癌患者临床病理特征和预后的关系。方法回顾性分析我院2001年6月1日至2012年9月30日期间137例淋巴结阳性的Ⅰ期和ⅡA期行根治性子宫切除术伴或不伴双侧输卵管卵巢切除术和盆腔±腹主动脉旁淋巴结清扫术的宫颈癌患者的病历资料，根据病理检测阳性淋巴结数目和术中切除淋巴结总数比，计算出LNR。绘制受试者工作特征曲线（ROC），根据ROC曲线截断值将患者分为两组，并对预后的准确性进行评估。结果ROC曲线下面积为0.65，最佳Cut-off值为0 ...
陈林, 程安然, 陈锐, 熊樱
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Value of machine learning model based on MRI radiomics in predicting histological grade of cervical squamous cell carcinoma [PDF]
Objective To explore the predictive value of different machine learning models based on MRI radiomics combined with clinical features for histological grade of cervical squamous cell carcinoma. Methods Clinical data of 150 patients with cervical squamous
Wang Hezhen, Bian Fang, Tong Yujie, Duan Yanan, Zhai Dongzhi
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Accuracy Analysis of Distinguishing the Cooperation Degree during Image Completion Test by Eye Movement Parameters [PDF]
, 2020 Objective To analyze the differences in accuracy of different eye movement parameters in distinguishing the cooperation and non-cooperation during image completion test of patients with mental disorders caused by craniocerebral trauma.
LIU Chao, WANG Jun-jie, LI Hao-zhe,et al
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同型半胱氨酸、胱抑素C联合超敏C反应蛋白在早期糖尿病肾病诊断中的诊断价值
Zhongguo shiyan zhenduanxue, 2019 目的探讨血清同型半胱氨酸(homocysteine,Hcy)、胱抑素C(cystatin C,CysC)和超敏C反应蛋白(highsensitivity C-reactive protein,hsCRP)联合检测在早期糖尿病肾病(diabetic nephropathy,DN)诊断中的价值。方法选取2017年4月到2017年8月本院糖尿病科87例2型糖尿病(diabetes mellitus,DM)患者,根据尿白蛋白/肌酐比(urinary albumin creatinine ratio,UACR ...
王洪飞 +4 more
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Correlation of FRAIL scale and fragile index with adverse outcomes in elderly patients on maintenance hemodialysis [PDF]
Objective To explore the FRAIL scale and fragile index （FI） and adverse outcomes of elderly maintenance hemodialysis （MHD） patients. Methods From June 2020 to December 2022, 116 elderly patients on MHD were selected and assigned into two groups of ...
Fang Jin, Li-qun Gao, Su-xia Wang
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, 2020 【目的】探讨妊娠晚期肝损害对孕产妇结局的影响，分析影响孕产妇预后的因素。【方法】收集中山大学附属第三医院2005年1月到2018年12月间收治的妊娠晚期肝损害患者（1113例）及正常妊娠组（1113例）的临床资料，比较病例组与对照组之间剖宫产、早产、胎盘早剥、产后出血、孕产妇死亡率的差异，并对病例组的临床资料进行单因素及多因素分析，应用Logistic回归分析影响预后的因素。采用受试者工作特征（ROC）曲线分析各个独立危险因素对肝损害孕产妇死亡的预测价值。【结果】病例组的剖宫产率、早产率、胎盘早剥发生率、
刘东连 +3 more
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Image Hash Combining Quaternion Laguerre Moments and Three-Dimensional Structures [PDF]
Currently, several algorithms used in image hashing can only handle grayscale images. In this study, a hashing algorithm based on quaternion Laguerre moments and a three-dimensional energy structure is proposed to improve the range of application and ...
BAI Jie, ZHAO Yan
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Zhongguo shiyan zhenduanxue, 2007 目的探讨心肌型脂肪酸结合蛋白（H-FABP）在急性心肌梗死（AMI）早期区分AMI患者与正常人的能力。方法人为纳入正常人、AMI确诊病人比例2:1的小样本人群,采用双抗体夹心ELISA法对40例正常人与19例AMI患者血清H-FABP浓度进行定量,绘制H-FABP在该人群中用于诊断AMI的受试者特征曲线（ROC曲线）并比较曲线下面积（AUC）与0.5的大小。0.5被认为是确定一项指标是否具有任何诊断意义的AUC临界值。结果H-FABP浓度定量正常人组为1.29±0.64 ng/mL AMI组为24.45±
张鹏, 王前, 郑磊, 曾方银
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