目的:探讨糖尿病信息管理系统(Diabetes Information Management System,DIMS)与营养治疗相结合的糖尿病管理模式对患者治疗作用,以提高糖尿病及其并发症的防治水平。方法:A组50例,利用糖尿病信息管理系统在群体健康教育的情况下并进行...目的:探讨糖尿病信息管理系统(Diabetes Information Management System,DIMS)与营养治疗相结合的糖尿病管理模式对患者治疗作用,以提高糖尿病及其并发症的防治水平。方法:A组50例,利用糖尿病信息管理系统在群体健康教育的情况下并进行个体化,量化的营养治疗;B组30例,在糖尿病信息管理系统同时对其进行群体健康教育;C组30例,仅接受普通门诊治疗。随访治疗12月后的血糖(FBG、2h-PBG、HbA1c)、血压(MAP)及血脂(TC、TG、HDL-c、LDL-c)等指标变化情况。结果:①3组在治疗后的饮食知识知晓率均显著高于治疗前(P值分别<0.05、0.01),A组显著高于B、C组(P值分别<0.05、0.01)。②治疗12月后,3组的FPG、2hPG和HbA1c达标率均显著高于同组治疗前(P值分别<0.05、0.01)。③观察12月后,A组患者的血糖、血压和血脂控制情况均优于B、C组(P值分别<0.05、0.01),且A组患者的HbA1c达标率高于C组。结论:糖尿病信息管理系统和营养治疗的联合应用有助于糖尿病患者实现良好的血糖、血压和血脂控制。展开更多
THE increasing pressure from energy supply sustainability and environmental protection has made the research for advanced energy infrastructures urgent.Distributed integrated multi-energy system(DIMS),focusing on the ...THE increasing pressure from energy supply sustainability and environmental protection has made the research for advanced energy infrastructures urgent.Distributed integrated multi-energy system(DIMS),focusing on the deep integration of advanced multi-energy and information technologies,is regarded as the most likely form of resilient energy utilization for the future human society.Many challenges exist and require further research and development on the modeling,planning,operation,and control of the distributed information and energy systems,including interdependent infrastructures such as electricity,transportation,communication,heat,and natural gas networks.展开更多
Distributed integrated multi-energy systems(DIMSs)can be regarded as virtual power plants to provide additional flexibility to the power system.This paper proposes a robust active dynamic aggregation model for the DIM...Distributed integrated multi-energy systems(DIMSs)can be regarded as virtual power plants to provide additional flexibility to the power system.This paper proposes a robust active dynamic aggregation model for the DIMSs to describe the maximum feasible region.The aggregation model includes the power constraints,energy constraints,and ramping constraints to aggregate different types of resources in the DIMSs.The proposed generator-like and storage-like model does not depend on the ancillary service market and can be directly incorporated into the economic dispatch model of the power system.A novel algorithm based on the column-and-constraint generation algorithm and convex-concave procedure is proposed to solve the two-stage robust optimization problem,which is more efficient than the KKT-based algorithms.Finally,a case study of an actual DIMS is developed to demonstrate the effectiveness of the proposed model.展开更多
文摘目的:探讨糖尿病信息管理系统(Diabetes Information Management System,DIMS)与营养治疗相结合的糖尿病管理模式对患者治疗作用,以提高糖尿病及其并发症的防治水平。方法:A组50例,利用糖尿病信息管理系统在群体健康教育的情况下并进行个体化,量化的营养治疗;B组30例,在糖尿病信息管理系统同时对其进行群体健康教育;C组30例,仅接受普通门诊治疗。随访治疗12月后的血糖(FBG、2h-PBG、HbA1c)、血压(MAP)及血脂(TC、TG、HDL-c、LDL-c)等指标变化情况。结果:①3组在治疗后的饮食知识知晓率均显著高于治疗前(P值分别<0.05、0.01),A组显著高于B、C组(P值分别<0.05、0.01)。②治疗12月后,3组的FPG、2hPG和HbA1c达标率均显著高于同组治疗前(P值分别<0.05、0.01)。③观察12月后,A组患者的血糖、血压和血脂控制情况均优于B、C组(P值分别<0.05、0.01),且A组患者的HbA1c达标率高于C组。结论:糖尿病信息管理系统和营养治疗的联合应用有助于糖尿病患者实现良好的血糖、血压和血脂控制。
文摘THE increasing pressure from energy supply sustainability and environmental protection has made the research for advanced energy infrastructures urgent.Distributed integrated multi-energy system(DIMS),focusing on the deep integration of advanced multi-energy and information technologies,is regarded as the most likely form of resilient energy utilization for the future human society.Many challenges exist and require further research and development on the modeling,planning,operation,and control of the distributed information and energy systems,including interdependent infrastructures such as electricity,transportation,communication,heat,and natural gas networks.
基金supported by the Science and Technology Project of State Grid Corporation of China(No.52010119000Q)
文摘Distributed integrated multi-energy systems(DIMSs)can be regarded as virtual power plants to provide additional flexibility to the power system.This paper proposes a robust active dynamic aggregation model for the DIMSs to describe the maximum feasible region.The aggregation model includes the power constraints,energy constraints,and ramping constraints to aggregate different types of resources in the DIMSs.The proposed generator-like and storage-like model does not depend on the ancillary service market and can be directly incorporated into the economic dispatch model of the power system.A novel algorithm based on the column-and-constraint generation algorithm and convex-concave procedure is proposed to solve the two-stage robust optimization problem,which is more efficient than the KKT-based algorithms.Finally,a case study of an actual DIMS is developed to demonstrate the effectiveness of the proposed model.
