Purpose:Venous thromboembolism(VTE)is a major health issue among hip fracture patients.This study aimed to develop an information platform based on a mobile application and then evaluate whether information platform-b...Purpose:Venous thromboembolism(VTE)is a major health issue among hip fracture patients.This study aimed to develop an information platform based on a mobile application and then evaluate whether information platform-based nursing could improve patient’’s drug compliance and reduce the incidence of VTE in hip fracture patients.Methods:This study retrospectively analyzed hip fracture patients who were treated with conventional prevention and intervention methods for VTE(control group)between January 2008 and November 2012,and prospectively analyzed hip fracture patients who were treated with nursing intervention based on the information platform(study group)between January 2016 and September 2017.All the patients included in the both groups were hip fracture patients who had an age over 50 years,treated with surgery,and hospitalized≥48 h.Patients were excluded if they admitted to hospital due to old fractures,had a severe bleeding after 72 h of admission,diagnosed with any type of VTE,or refused to participate in the study.The information platform was divided into medical,nursing,and patient interface.Based on the information platform,medical practitioners and nurses could perform risk assessments,monitoring management and early warnings,preventions and treatments,health educations,follow-up,and other aspects of nursing interventions for patients.This study compared essential characteristics,drug compliance,VTE occurrence,and mean length of hospitalization between the two groups.Besides,a subgroup analysis was performed in the study group according to different drug compliances.SPSS 18.0 software(IBM Corp.,NY,and USA)was used for statistical analysis.Results:Altogether 1177 patients were included in the control group,and 491 patients in the study group.Regarding baseline data,patients in the study group had more morbidities than those in the control group(p<0.05).The difference of drug compliance between the two groups was statistically significant(p<0.001):761(64.7%)of the patients in the control group and only 30(6.1%)patients in the study group had poor drug compliance.In terms of VTE,10.7%patients(126/1177)in the control group had VTE,and the rate in the study group was 7.1%(35/491),showing a statistically significant difference(p=0.02).Moreover,the average length of hospitalization in the study group was also significantly lower than that in the control group(10.4 daysvs.13.7 days,p<0.001).Subgroup analyses of the study group showed that the incidence of VTE in patients with poor,partial,and good compliances were 56.7%(17/30),5.8%(10/171),and 2.8%(8/290),respectively,revealing a significantly huge difference(p<0.001).Conclusions:Poor drug compliance leads to higher VTE occurrence.The information platform-based nursing can effectively improve the compliance of hip fracture patients and thus considerably reduce the incidence of VTE.The mobile application may be an effective tool to prevent VTE in hip fracture patients.展开更多
With the rise of the platform economy,the retail industry is facing great pressure to shift from a traditional growth model to a platform-based growth model.The one-sided market theory applicable to the traditional bu...With the rise of the platform economy,the retail industry is facing great pressure to shift from a traditional growth model to a platform-based growth model.The one-sided market theory applicable to the traditional business models cannot adequately explain business model innovation in the platform-based growth model.Based on a systematic analysis of the platform economy theory,business model innovation theory,value co-creation theory,and dynamic capability theory and in light of the characteristics of the retail industry,this paper proposes that to achieve platform-based growth,retail business model innovation should be focused on changing the ways to create customer value and capture enterprise value and leveraging modern information systems to achieve value co-creation during the transformation of key business processes ranging from procurement and sales to distribution.In addition,enterprises must get rid of the mindset of making profi ts from the difference between buying and selling prices and should instead explore new sources of revenue through linking dividend and information value.As platform operators,retail enterprises need to develop dynamic capabilities through the interaction of heterogeneous resources of various platform participants and especially the introduction of social resources,so as to propel innovation in retail business models and ultimately the transformation from traditional growth to platform-based growth.展开更多
The scientific achievements appraising conference of multi-font printed Mongolian （mixed with Chinese and English） document recognition system and unified platform-based ethnic languages document recognition system ...The scientific achievements appraising conference of multi-font printed Mongolian （mixed with Chinese and English） document recognition system and unified platform-based ethnic languages document recognition system organized by the Ministry of Education was held on January 29, 2007 at Tsinghua University.展开更多
In recent years, mobile devices have become widespread and refined, and they have offered increased convenience in human life. For these reasons, a variety of embedded systems have been designed. Therefore, improving ...In recent years, mobile devices have become widespread and refined, and they have offered increased convenience in human life. For these reasons, a variety of embedded systems have been designed. Therefore, improving methods for developing of embedded software systematically has become an important issue. Platform-based design is one example of an embedded-system design method that can reduce the design cost via improving a design’s abstraction level. However, platform-based design lacks precise definitions for platforms and design processes. This paper provides an approach that combines the aspects and platform-based design methods for developing embedded software. The approach is built on platform-based design methodology and uses the separating of concerns (SoC) concept to define the aspects and to reduce the crosscutting concerns in embedded system modeling. For aspect issues, we use the extended UML notation with aspects to describe both the static structure and the dynamic structure of the embedded system. We used an example of a digital photo frame system to demonstrate our approach.展开更多
基金supported by the National Key R&D Program of China(Grant No.2019YFC0840705)the National Key R&D Program of China(Grant No.2018YFC2001405)。
文摘Purpose:Venous thromboembolism(VTE)is a major health issue among hip fracture patients.This study aimed to develop an information platform based on a mobile application and then evaluate whether information platform-based nursing could improve patient’’s drug compliance and reduce the incidence of VTE in hip fracture patients.Methods:This study retrospectively analyzed hip fracture patients who were treated with conventional prevention and intervention methods for VTE(control group)between January 2008 and November 2012,and prospectively analyzed hip fracture patients who were treated with nursing intervention based on the information platform(study group)between January 2016 and September 2017.All the patients included in the both groups were hip fracture patients who had an age over 50 years,treated with surgery,and hospitalized≥48 h.Patients were excluded if they admitted to hospital due to old fractures,had a severe bleeding after 72 h of admission,diagnosed with any type of VTE,or refused to participate in the study.The information platform was divided into medical,nursing,and patient interface.Based on the information platform,medical practitioners and nurses could perform risk assessments,monitoring management and early warnings,preventions and treatments,health educations,follow-up,and other aspects of nursing interventions for patients.This study compared essential characteristics,drug compliance,VTE occurrence,and mean length of hospitalization between the two groups.Besides,a subgroup analysis was performed in the study group according to different drug compliances.SPSS 18.0 software(IBM Corp.,NY,and USA)was used for statistical analysis.Results:Altogether 1177 patients were included in the control group,and 491 patients in the study group.Regarding baseline data,patients in the study group had more morbidities than those in the control group(p<0.05).The difference of drug compliance between the two groups was statistically significant(p<0.001):761(64.7%)of the patients in the control group and only 30(6.1%)patients in the study group had poor drug compliance.In terms of VTE,10.7%patients(126/1177)in the control group had VTE,and the rate in the study group was 7.1%(35/491),showing a statistically significant difference(p=0.02).Moreover,the average length of hospitalization in the study group was also significantly lower than that in the control group(10.4 daysvs.13.7 days,p<0.001).Subgroup analyses of the study group showed that the incidence of VTE in patients with poor,partial,and good compliances were 56.7%(17/30),5.8%(10/171),and 2.8%(8/290),respectively,revealing a significantly huge difference(p<0.001).Conclusions:Poor drug compliance leads to higher VTE occurrence.The information platform-based nursing can effectively improve the compliance of hip fracture patients and thus considerably reduce the incidence of VTE.The mobile application may be an effective tool to prevent VTE in hip fracture patients.
基金Key Project of National Social Science Fund of China“Circulation Model Innovation and Quality Consumption Promotion:Path,Mechanism,and Policy System”(19AJY020)Fujian Province Social Science Fund“Research on Retail Business Model Innovation in the Context of Platform Economy”(FJ2019B138).
文摘With the rise of the platform economy,the retail industry is facing great pressure to shift from a traditional growth model to a platform-based growth model.The one-sided market theory applicable to the traditional business models cannot adequately explain business model innovation in the platform-based growth model.Based on a systematic analysis of the platform economy theory,business model innovation theory,value co-creation theory,and dynamic capability theory and in light of the characteristics of the retail industry,this paper proposes that to achieve platform-based growth,retail business model innovation should be focused on changing the ways to create customer value and capture enterprise value and leveraging modern information systems to achieve value co-creation during the transformation of key business processes ranging from procurement and sales to distribution.In addition,enterprises must get rid of the mindset of making profi ts from the difference between buying and selling prices and should instead explore new sources of revenue through linking dividend and information value.As platform operators,retail enterprises need to develop dynamic capabilities through the interaction of heterogeneous resources of various platform participants and especially the introduction of social resources,so as to propel innovation in retail business models and ultimately the transformation from traditional growth to platform-based growth.
文摘The scientific achievements appraising conference of multi-font printed Mongolian （mixed with Chinese and English） document recognition system and unified platform-based ethnic languages document recognition system organized by the Ministry of Education was held on January 29, 2007 at Tsinghua University.
文摘In recent years, mobile devices have become widespread and refined, and they have offered increased convenience in human life. For these reasons, a variety of embedded systems have been designed. Therefore, improving methods for developing of embedded software systematically has become an important issue. Platform-based design is one example of an embedded-system design method that can reduce the design cost via improving a design’s abstraction level. However, platform-based design lacks precise definitions for platforms and design processes. This paper provides an approach that combines the aspects and platform-based design methods for developing embedded software. The approach is built on platform-based design methodology and uses the separating of concerns (SoC) concept to define the aspects and to reduce the crosscutting concerns in embedded system modeling. For aspect issues, we use the extended UML notation with aspects to describe both the static structure and the dynamic structure of the embedded system. We used an example of a digital photo frame system to demonstrate our approach.
