目的:探索网络正念减压疗法(MBSR)对严重精神障碍患者的照料者焦虑抑郁水平及生活质量的影响。方法:纳入2021年3月在云南省精神病医院封闭病房住院治疗的、诊断为精神分裂症或双相情感障碍患者的照料者93名作为研究对象,使用随机数字表...目的:探索网络正念减压疗法(MBSR)对严重精神障碍患者的照料者焦虑抑郁水平及生活质量的影响。方法:纳入2021年3月在云南省精神病医院封闭病房住院治疗的、诊断为精神分裂症或双相情感障碍患者的照料者93名作为研究对象,使用随机数字表法随机分为两组:对照组47名和MBSR干预组46名。对照组给予健康宣教、康复技能训练,干预组在健康宣教、康复技能训练的基础上给予8周基于网络的MBSR。分别于基线及8周后采用焦虑自评量表(SAS)、抑郁自评量表(SDS)、SF-36健康量表(The 36-item Short Form Health Survey)进行效果评价。结果:8周后,两组共脱落13名(对照组7名,干预组6名)。对照组与干预组基线SAS、SDS分值差异无统计学意义(均P>0.05)。8周后,干预组SAS、SDS分值较基线值均降低(均P<0.01),且明显低于对照组(均P<0.01),而对照组较基线值无明显变化(均P>0.05)。对照组与干预组基线SF-36总分及各个维度分值差异均无统计学意义(均P>0.05)。8周后,干预组SF-36总分及各个维度分值较基线时均升高,除生理功能维度外,差异均有统计学意义(均P<0.05),且明显高于对照组(均P<0.01);而对照组较基线时无明显变化(均P>0.05)。结论:网络MBSR可以减轻严重精神障碍患者照料者的焦虑抑郁水平,提高生活质量。展开更多
The simulation of hydrogen purification in a mixture gas of hydrogen/carbon dioxide (H2/CO2) by metal hydride system was reported.The lumped parameter model was developed and validated.The validated model was implemen...The simulation of hydrogen purification in a mixture gas of hydrogen/carbon dioxide (H2/CO2) by metal hydride system was reported.The lumped parameter model was developed and validated.The validated model was implemented on the software Matlab/Simulink to simulate the present investigation.The simulation results demonstrate that the purification efficiency depends on the external pressure and the venting time.An increase in the external pressure and enough venting time makes it possible to effectively remove the impurities from the tank during the venting process and allows to desorb pure hydrogen.The impurities are partially removed from the tank for low external pressure and venting time during the venting process and the desorbed hydrogen is contaminated.Other parameters such as the overall heat transfer coefficient,solid material mass,supply pressure,and the ambient temperature influence the purification system in terms of the hydrogen recovery rate.An increase in the overall heat transfer coefficient,solid material mass,and supply pressure improves the hydrogen recovery rate while a decrease in the ambient temperature enhances the recovery rate.展开更多
文摘目的:探索网络正念减压疗法(MBSR)对严重精神障碍患者的照料者焦虑抑郁水平及生活质量的影响。方法:纳入2021年3月在云南省精神病医院封闭病房住院治疗的、诊断为精神分裂症或双相情感障碍患者的照料者93名作为研究对象,使用随机数字表法随机分为两组:对照组47名和MBSR干预组46名。对照组给予健康宣教、康复技能训练,干预组在健康宣教、康复技能训练的基础上给予8周基于网络的MBSR。分别于基线及8周后采用焦虑自评量表(SAS)、抑郁自评量表(SDS)、SF-36健康量表(The 36-item Short Form Health Survey)进行效果评价。结果:8周后,两组共脱落13名(对照组7名,干预组6名)。对照组与干预组基线SAS、SDS分值差异无统计学意义(均P>0.05)。8周后,干预组SAS、SDS分值较基线值均降低(均P<0.01),且明显低于对照组(均P<0.01),而对照组较基线值无明显变化(均P>0.05)。对照组与干预组基线SF-36总分及各个维度分值差异均无统计学意义(均P>0.05)。8周后,干预组SF-36总分及各个维度分值较基线时均升高,除生理功能维度外,差异均有统计学意义(均P<0.05),且明显高于对照组(均P<0.01);而对照组较基线时无明显变化(均P>0.05)。结论:网络MBSR可以减轻严重精神障碍患者照料者的焦虑抑郁水平,提高生活质量。
基金Funded by National Natural Science Foundation of China(No.51476120)111 Project(No.B17034)the Innovative Research Team Development Program of Ministry of Education of China(No.IRT17R83)。
文摘The simulation of hydrogen purification in a mixture gas of hydrogen/carbon dioxide (H2/CO2) by metal hydride system was reported.The lumped parameter model was developed and validated.The validated model was implemented on the software Matlab/Simulink to simulate the present investigation.The simulation results demonstrate that the purification efficiency depends on the external pressure and the venting time.An increase in the external pressure and enough venting time makes it possible to effectively remove the impurities from the tank during the venting process and allows to desorb pure hydrogen.The impurities are partially removed from the tank for low external pressure and venting time during the venting process and the desorbed hydrogen is contaminated.Other parameters such as the overall heat transfer coefficient,solid material mass,supply pressure,and the ambient temperature influence the purification system in terms of the hydrogen recovery rate.An increase in the overall heat transfer coefficient,solid material mass,and supply pressure improves the hydrogen recovery rate while a decrease in the ambient temperature enhances the recovery rate.
