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Serum Protein Level Is Related to ADL in Patients with Parkinson’s Disease
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作者 Lihe Huang Xuezhen Deng +3 位作者 Jieyi Yang Xuemei He Yanchun Zhu lijian chen 《Open Journal of Nursing》 2022年第11期738-744,共7页
Objectives: To establish an ADL prediction model for Parkinson’s inpatients as an auxiliary evaluation scheme. Methods: The data of Parkinson’s patients hospitalized in the Department of Neurology of Affiliated Brai... Objectives: To establish an ADL prediction model for Parkinson’s inpatients as an auxiliary evaluation scheme. Methods: The data of Parkinson’s patients hospitalized in the Department of Neurology of Affiliated Brain Hospital of Guangzhou Medical University from 2019 to 2022, which suited the criteria were collected, and a multiple linear regression model was established with serum total protein, serum albumin, age, BMI and education level as independent variables and BI scores as dependent variables. Results: A total of 95 PD patients were included (mean 70.05 ± 10.87 years): 53 males and 42 females. The correlation analysis showed that the serum total protein (r = 0.398, P Conclusion: The ADL multiple linear regression model can be used as an important means to evaluate the ADL ability of PD patients in hospital. 展开更多
关键词 Parkinson’s Disease NURSING Serum Total Protein Serum Albumin Activities of Daily Living
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Properties and Application of Iron-based Shape Memory Alloy
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作者 lijian-chen JiangQing DaiJun 《Journal of Bionic Engineering》 SCIE EI CSCD 2005年第2期69-73,共5页
The properties of FeMnSiCrNi shape memory alloy were investigated. The results show that the best shape memory effect of Fe14Mn6Si9Cr5Ni alloy is 85%. The transformation amount of the ε→γ transformation is not comp... The properties of FeMnSiCrNi shape memory alloy were investigated. The results show that the best shape memory effect of Fe14Mn6Si9Cr5Ni alloy is 85%. The transformation amount of the ε→γ transformation is not complete after heating the alloy to 1000 K, As and Af points drop with increased transformation enthalpy (ΔH γ→ε ) by thermal cycling and increased prestrain. The alloy shows also good creep and stress relaxation resistance. In addition, the alloy having a tensile force of 20 kN and a sealing pressure of 6 MPa can satisfy requirements for possible industrial application on pipe joints. 展开更多
关键词 composite materials Iron-based shape memory alloy shape memory effect APPLICATION
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HIV感染诊断的检测策略评价 被引量:5
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作者 沈蕊 裴丽健 +2 位作者 岳志远 陈兵 邢文革 《中国艾滋病性病》 CAS CSCD 北大核心 2017年第1期7-9,12,共4页
目的针对目前艾滋病病毒(HIV)感染诊断的检测策略进行评价。方法应用991份样本(男男性行为者、吸毒人群、丙型肝炎病毒抗体阳性人群、自愿咨询检测人群、近期感染样本)进行评估,将快速检测(RT)和酶联免疫吸附试验(ELISA)进行顺序排列组... 目的针对目前艾滋病病毒(HIV)感染诊断的检测策略进行评价。方法应用991份样本(男男性行为者、吸毒人群、丙型肝炎病毒抗体阳性人群、自愿咨询检测人群、近期感染样本)进行评估,将快速检测(RT)和酶联免疫吸附试验(ELISA)进行顺序排列组合,评价单一试剂检测、双试剂检测和三种试剂检测的策略。结果对925份样本进行检测,单一试剂检测策略敏感性96.55%~99.31%,特异性98.84%~99.87%,符合率98.59%~99.35%;双试剂检测策略敏感性96.55%~97.24%,特异性99.74%~100%,符合率99.24%~99.46%;应用三种RT试剂顺序检测策略的敏感性为95.86%,特异性为100%,符合率为99.35%。近期感染样本检测策略:第四代ELISA抗原抗体检测试剂与蛋白印迹试验(WB)组合确证3份阳性、14份不确定;第四代ELISA抗原抗体检测试剂与核酸检测组合检确证22份阳性。结论对评估人群样本检测,应用单试剂检测策略均存在假阴性和假阳性的情况,应用双试剂检测策略特异性增加;三种RT检测方法组合与两种检测方法组合策略比较,特异性方面没有差异,敏感性降低;近期感染样本应用ELISA抗原抗体检测试剂组合核酸检测,检测效率较高,可以有效缩短窗口期。 展开更多
关键词 艾滋病病毒 艾滋病病毒抗体 艾滋病病毒抗原 酶联免疫吸附试剂 快速诊断试剂 近期感染 方法学评价 检测策略
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