目的考察《乳腺癌中医症状分级量化评价表》在中医护理方案临床应用中的信效度和反应度。方法对浙江中医药大学附属第一医院乳腺科112例乳腺癌患者进行调查,计算《乳腺癌中医症状分级量化评价表》的总Cronbach’sα系数和分半信度评价...目的考察《乳腺癌中医症状分级量化评价表》在中医护理方案临床应用中的信效度和反应度。方法对浙江中医药大学附属第一医院乳腺科112例乳腺癌患者进行调查,计算《乳腺癌中医症状分级量化评价表》的总Cronbach’sα系数和分半信度评价该量表的信度;采用专家评定法对量表条目进行内容效度评定,计算量表的内容效度指数(content validity index,CVI);应用简明健康调查量表(the medical outcomes study 36-item short form health survey,SF-36)作为效标,采用Spearman相关分析检验该量表的效标关联效度;对中医护理方案干预前后的患者中医症状积分进行配对t检验,考察量表的反应度。结果《乳腺癌中医症状分级量化评价表》的Cronbach’sα系数和分半信度分别为0. 79、0. 74,I-CVI值为0. 80~1. 00,S-CVI/Ave值为0. 95,患者总的中医症状评分与SF-36各维度均呈负相关,差异具有统计学意义(P <0. 01);中医护理方案干预后患者中医症状评分明显降低,差异具有统计学意义(P <0. 01)。结论《乳腺癌中医症状分级量化评价表》具有较好的信度、效度及反应度,可作为评价中医护理方案改善乳腺癌患者中医症状的效果评价工具。展开更多
Neutral beam injection is recognized as one of the most effective means of plasma heating.The preliminary data of beam power deposition in different electrodes during beam extraction are obtained on the EAST neutral b...Neutral beam injection is recognized as one of the most effective means of plasma heating.The preliminary data of beam power deposition in different electrodes during beam extraction are obtained on the EAST neutral beam injector test stand.The measurement of the cooling water temperature rise of accelerating electrodes is reported.The data given can guide the optimization of beam extraction parameters and decrease the damage to the accelerating electrodes following long pulse beam extraction.展开更多
Neutral beam injection is recognized as one of the most effective means for plasma heating.The preliminary data of ion beam extraction is obtained on the EAST neutral beam injector test-stand.Beam extraction from the ...Neutral beam injection is recognized as one of the most effective means for plasma heating.The preliminary data of ion beam extraction is obtained on the EAST neutral beam injector test-stand.Beam extraction from the ion source of EAST-NBI is verified by measuring the beam current with a Faraday cup and by analyzing the results obtained by means of water calorimetric measurement on the temperature rises of water cooling the accelerator electrodes.展开更多
文摘目的考察《乳腺癌中医症状分级量化评价表》在中医护理方案临床应用中的信效度和反应度。方法对浙江中医药大学附属第一医院乳腺科112例乳腺癌患者进行调查,计算《乳腺癌中医症状分级量化评价表》的总Cronbach’sα系数和分半信度评价该量表的信度;采用专家评定法对量表条目进行内容效度评定,计算量表的内容效度指数(content validity index,CVI);应用简明健康调查量表(the medical outcomes study 36-item short form health survey,SF-36)作为效标,采用Spearman相关分析检验该量表的效标关联效度;对中医护理方案干预前后的患者中医症状积分进行配对t检验,考察量表的反应度。结果《乳腺癌中医症状分级量化评价表》的Cronbach’sα系数和分半信度分别为0. 79、0. 74,I-CVI值为0. 80~1. 00,S-CVI/Ave值为0. 95,患者总的中医症状评分与SF-36各维度均呈负相关,差异具有统计学意义(P <0. 01);中医护理方案干预后患者中医症状评分明显降低,差异具有统计学意义(P <0. 01)。结论《乳腺癌中医症状分级量化评价表》具有较好的信度、效度及反应度,可作为评价中医护理方案改善乳腺癌患者中医症状的效果评价工具。
基金Supported by the National Natural Science Foundation of China under Grants No 11075183.
文摘Neutral beam injection is recognized as one of the most effective means of plasma heating.The preliminary data of beam power deposition in different electrodes during beam extraction are obtained on the EAST neutral beam injector test stand.The measurement of the cooling water temperature rise of accelerating electrodes is reported.The data given can guide the optimization of beam extraction parameters and decrease the damage to the accelerating electrodes following long pulse beam extraction.
基金Supported by the National Natural Science Foundation of China under Grants No 11075183.
文摘Neutral beam injection is recognized as one of the most effective means for plasma heating.The preliminary data of ion beam extraction is obtained on the EAST neutral beam injector test-stand.Beam extraction from the ion source of EAST-NBI is verified by measuring the beam current with a Faraday cup and by analyzing the results obtained by means of water calorimetric measurement on the temperature rises of water cooling the accelerator electrodes.
