目的探究普适化结合个体化双轨护理对原发性肝癌(primary liver cancer,PLC)手术患者的影响。方法根据普适化结合个体化双轨护理在大连医科大学附属第一医院的实施时间,将2020年1月—2021年1月接受治疗的62例PLC手术患者纳入对照组,给...目的探究普适化结合个体化双轨护理对原发性肝癌(primary liver cancer,PLC)手术患者的影响。方法根据普适化结合个体化双轨护理在大连医科大学附属第一医院的实施时间,将2020年1月—2021年1月接受治疗的62例PLC手术患者纳入对照组,给予常规护理;将2021年2月—2022年1月收治的62例PLC手术患者纳入观察组,给予普适化结合个体化双轨护理。比较干预前和干预3个月后患者疼痛程度[简化McGill疼痛问卷量表(short-form McGill pain questionnaire,SF-MPQ)]、心理弹性[心理弹性量表(Connor-Davidson resilience scale,CD-RISC)]和生命质量[肝癌特异性生命质量量表(quality of life instruments for cancer patients,QOL-LCV 2.0)],统计3个月内术后并发症发生情况。结果干预3个月后,2组患者SF-MPQ评分均较治疗前降低,观察组低于对照组(P<0.05);CD-RISC、QOL-LCV 2.0评分均较治疗前升高,观察组高于对照组(P<0.05);2组并发症发生率比较,差异无统计学意义(P>0.05)。结论普适化结合个性化双轨护理可以减轻PLC手术患者的疼痛度,提高患者的心理弹性和生命质量。展开更多
移动学习是信息时代教育变革的必然。其具有先天的便捷性和泛在性,更具情景性、交互性和社会性,它极大地改进了人们获取知识与再造知识的途径。同时,MOOC(Massive Open Online Courses)理论与机制经过十多年的研究发展也日趋完善,其服...移动学习是信息时代教育变革的必然。其具有先天的便捷性和泛在性,更具情景性、交互性和社会性,它极大地改进了人们获取知识与再造知识的途径。同时,MOOC(Massive Open Online Courses)理论与机制经过十多年的研究发展也日趋完善,其服务模式与移动学习环境的融合正成为研究热点。本文立足于MOOC与移动学习技术构建适应高等学校教学规律的辅助在线教学应用以促进高校教育教学的变革,设计开发的"移动云课堂"注重MOOC学习资源、学习活动及情景交互的整合,既直接服务于华中师大数万师生教与学的实践,也为移动学习创新服务模式提供实证环境。实践与比较分析验证了基于MOOC构建高校移动云课堂的可行性和优势所在。展开更多
High chemical reactivity, large volume changes, and uncontrollable lithium dendrite growth have always been the key problems of lithium metal anodes.Coating has been demonstrated as an effective strategy to protect th...High chemical reactivity, large volume changes, and uncontrollable lithium dendrite growth have always been the key problems of lithium metal anodes.Coating has been demonstrated as an effective strategy to protect the lithium metal.In this work, the effects of polyacrylonitrile(PAN)-based coatings on electrodeposited lithium have been studied.Our results show that a PAN coating layer provides uniform and dendrite-free lithium deposition as well as better cycling performance with carbonate electrolyte.Notably, heat treatment of the PAN coating layer promotes the formation of larger deposit particle size and higher coulombic efficiency(85%).The compact coating layer of heat-treated PAN with a large Young modulus(82.7 GPa) may provide stable protection for the active lithium.Improved homogeneity of morphology and mechanical properties of heat-treated PAN contribute to the larger deposit particles.This work provides new feasibility to optimize the polymer coating through rational modification of polymers.展开更多
文摘目的探究普适化结合个体化双轨护理对原发性肝癌(primary liver cancer,PLC)手术患者的影响。方法根据普适化结合个体化双轨护理在大连医科大学附属第一医院的实施时间,将2020年1月—2021年1月接受治疗的62例PLC手术患者纳入对照组,给予常规护理;将2021年2月—2022年1月收治的62例PLC手术患者纳入观察组,给予普适化结合个体化双轨护理。比较干预前和干预3个月后患者疼痛程度[简化McGill疼痛问卷量表(short-form McGill pain questionnaire,SF-MPQ)]、心理弹性[心理弹性量表(Connor-Davidson resilience scale,CD-RISC)]和生命质量[肝癌特异性生命质量量表(quality of life instruments for cancer patients,QOL-LCV 2.0)],统计3个月内术后并发症发生情况。结果干预3个月后,2组患者SF-MPQ评分均较治疗前降低,观察组低于对照组(P<0.05);CD-RISC、QOL-LCV 2.0评分均较治疗前升高,观察组高于对照组(P<0.05);2组并发症发生率比较,差异无统计学意义(P>0.05)。结论普适化结合个性化双轨护理可以减轻PLC手术患者的疼痛度,提高患者的心理弹性和生命质量。
基金supported by the National Natural Science Foundation of China(No.12072376)the Fundamental Research Funds for the Central Universities of Central South University,China(No.2020zzts708).
文摘移动学习是信息时代教育变革的必然。其具有先天的便捷性和泛在性,更具情景性、交互性和社会性,它极大地改进了人们获取知识与再造知识的途径。同时,MOOC(Massive Open Online Courses)理论与机制经过十多年的研究发展也日趋完善,其服务模式与移动学习环境的融合正成为研究热点。本文立足于MOOC与移动学习技术构建适应高等学校教学规律的辅助在线教学应用以促进高校教育教学的变革,设计开发的"移动云课堂"注重MOOC学习资源、学习活动及情景交互的整合,既直接服务于华中师大数万师生教与学的实践,也为移动学习创新服务模式提供实证环境。实践与比较分析验证了基于MOOC构建高校移动云课堂的可行性和优势所在。
基金Projects(51838001, 51878070, 51904101) supported by the National Natural Science Foundation of ChinaProject(2019SK2171) supported by the Key Research and Development Program of Hunan Province, ChinaProject(kfj190402) supported by the Open Fund of Engineering Research Center of Catastrophic Prophylaxis and Treatment of Road & Traffic Safety of Ministry of Education(Changsha University of Science & Technology), China。
基金Project supported by the National Natural Science Foundation of China(Grant Nos.51822211 and 51802342)the State Grid Technology Project,China(Grant No.DG71-17-010)
文摘High chemical reactivity, large volume changes, and uncontrollable lithium dendrite growth have always been the key problems of lithium metal anodes.Coating has been demonstrated as an effective strategy to protect the lithium metal.In this work, the effects of polyacrylonitrile(PAN)-based coatings on electrodeposited lithium have been studied.Our results show that a PAN coating layer provides uniform and dendrite-free lithium deposition as well as better cycling performance with carbonate electrolyte.Notably, heat treatment of the PAN coating layer promotes the formation of larger deposit particle size and higher coulombic efficiency(85%).The compact coating layer of heat-treated PAN with a large Young modulus(82.7 GPa) may provide stable protection for the active lithium.Improved homogeneity of morphology and mechanical properties of heat-treated PAN contribute to the larger deposit particles.This work provides new feasibility to optimize the polymer coating through rational modification of polymers.