目的构建麻醉护理单元护理敏感质量指标体系,为麻醉护理质量管理提供科学的工具。方法以“结构-过程-结果”三维质量结构模型为理论依据,检索中国知网、万方数据知识服务平台、维普网、中国生物医学文献数据库、PubMed、Web of Science...目的构建麻醉护理单元护理敏感质量指标体系,为麻醉护理质量管理提供科学的工具。方法以“结构-过程-结果”三维质量结构模型为理论依据,检索中国知网、万方数据知识服务平台、维普网、中国生物医学文献数据库、PubMed、Web of Science核心合集数据库、MEDLINE、CINAHL、Sciencedirect等中英文数据库中构建或应用麻醉护理质量指标的相关研究,检索时限为建库至2023年11月。通过范围综述和专题小组讨论拟定指标体系初稿,采用目的抽样在全国范围内遴选函询专家,德尔菲法确定指标体系终稿,采用层次分析法确定各级指标权重。结果两轮函询问卷的有效回收率分别为90%和100%,专家权威系数为0.945和0.958,肯德尔和谐系数分别为0.148、0.162(P<0.001)。最终形成了包含3项一级指标、9项二级指标和22项三级指标的麻醉护理单元护理敏感质量指标体系。结论构建的麻醉护理单元护理敏感质量指标体系具有较好的科学性、可靠性和临床适用性,符合麻醉护理质量管理需求,可为客观评价麻醉护理单元护理质量提供一定参考。展开更多
Microwave has assisted more organic synthesis in recent years.In order to study the effect of microwave on diphenylethane(DPE)synthesis,a tracking measurement of dielectric properties of 1,2-DPE synthesis was presente...Microwave has assisted more organic synthesis in recent years.In order to study the effect of microwave on diphenylethane(DPE)synthesis,a tracking measurement of dielectric properties of 1,2-DPE synthesis was presented in this paper.A result has been got that the real parts of effective permittivities of the reactice solution change little with time,while the imaginary parts change obviously with time.And a control method of microwave heating was put forward,which had an instructive meaning to DPE synthesis with microwave.展开更多
Nanoapatite crystals were prepared under different conditions,and the structure and properties of the nanoapatite crystals were investigated.The results indicate that the nanoapatite crystals have a similarity i...Nanoapatite crystals were prepared under different conditions,and the structure and properties of the nanoapatite crystals were investigated.The results indicate that the nanoapatite crystals have a similarity in composition,crystal structure,morphology and cryatallinity to that of bone apatite crystals,and containing CO2-3,Na+,HPO2-4 ets.The nanoapatite grows with the increasing of the hydrothermally treated temperature and the reaction activity.The nanoapatite crystals are rodlike under pressure and needlelike under normal pressure.Such a nanoapatite can be used to make apatite crystals/polymer biomimetic tissue repairing materials and as scaffold for tissue engineering.展开更多
文摘目的构建麻醉护理单元护理敏感质量指标体系,为麻醉护理质量管理提供科学的工具。方法以“结构-过程-结果”三维质量结构模型为理论依据,检索中国知网、万方数据知识服务平台、维普网、中国生物医学文献数据库、PubMed、Web of Science核心合集数据库、MEDLINE、CINAHL、Sciencedirect等中英文数据库中构建或应用麻醉护理质量指标的相关研究,检索时限为建库至2023年11月。通过范围综述和专题小组讨论拟定指标体系初稿,采用目的抽样在全国范围内遴选函询专家,德尔菲法确定指标体系终稿,采用层次分析法确定各级指标权重。结果两轮函询问卷的有效回收率分别为90%和100%,专家权威系数为0.945和0.958,肯德尔和谐系数分别为0.148、0.162(P<0.001)。最终形成了包含3项一级指标、9项二级指标和22项三级指标的麻醉护理单元护理敏感质量指标体系。结论构建的麻醉护理单元护理敏感质量指标体系具有较好的科学性、可靠性和临床适用性,符合麻醉护理质量管理需求,可为客观评价麻醉护理单元护理质量提供一定参考。
文摘Microwave has assisted more organic synthesis in recent years.In order to study the effect of microwave on diphenylethane(DPE)synthesis,a tracking measurement of dielectric properties of 1,2-DPE synthesis was presented in this paper.A result has been got that the real parts of effective permittivities of the reactice solution change little with time,while the imaginary parts change obviously with time.And a control method of microwave heating was put forward,which had an instructive meaning to DPE synthesis with microwave.
文摘Nanoapatite crystals were prepared under different conditions,and the structure and properties of the nanoapatite crystals were investigated.The results indicate that the nanoapatite crystals have a similarity in composition,crystal structure,morphology and cryatallinity to that of bone apatite crystals,and containing CO2-3,Na+,HPO2-4 ets.The nanoapatite grows with the increasing of the hydrothermally treated temperature and the reaction activity.The nanoapatite crystals are rodlike under pressure and needlelike under normal pressure.Such a nanoapatite can be used to make apatite crystals/polymer biomimetic tissue repairing materials and as scaffold for tissue engineering.
