1.Research progress of ocular surface damage in thyroid-associated ophthalmopathy
Chengyu MA ; Ying XIE ; Zhijun DONG
International Eye Science 2025;25(6):942-945
Thyroid-associated ophthalmopathy(TAO), the most common orbital disease in adults, is characterized by a rising incidence globally. TAO typically presents with clinical features such as proptosis, upper eyelid retraction, ocular motility dysfunction, and diplopia. Additionally, it significantly compromises the integrity of ocular surface structures, leading to symptoms including dryness, foreign body sensation, photophobia and epiphora, which severely impair patients' visual function and quality of life. Recent studies have increasingly highlighted the roles of ocular surface inflammation, immune dysregulation and ocular surface exposure in the pathogenesis of TAO-related ocular surface damage. These factors collectively contribute to pathological changes in ocular surface structures, such as the conjunctiva, cornea, lacrimal gland and meibomian glands. This review comprehensively summarizes the latest research progress on ocular surface structural damage in TAO patients, aiming to provide a theoretical foundation and novel insights for the early diagnosis, disease evaluation and individualized treatment of TAO.
2.Model evaluation and mechanism investigation of chronic stress aggra-vating myocardial injury in mice with atherosclerosis
Ping NI ; Sitong LIU ; Ruige SUN ; Haijun MA ; Hong SUN ; Huan ZHANG ; Jian LIANG ; Chengyu DU ; You YU ; Rui YU
Chinese Journal of Pathophysiology 2024;40(9):1635-1644
AIM:To investigate the mechanism of chronic stress-induced myocardial injury in atherosclerotic(AS)mice.METHODS:Eight-week-old SPF-grade male ApoE-/-mice and C57BL/6J mice used in this study.The mice received dietary intervention for 10 weeks followed by pathological examination to test the successful AS modeling.After AS establishment,the mice were exposed to chronic unpredictable mild stress(CUMS)for 6 weeks and then divided into five groups:control,CUMS,AS-regular diet(AS-r)+CUMS,AS-high-fat diet(AS-h),and AS-h+CUMS.During CUMS,open-field test and sucrose preference test were performed on mice in all groups.Blood lipids were characterized using an automatic biochemical analyzer.Hematoxylin-eosin(HE)and oil red O staining were performed to evaluate pathological changes in the aortic root.Cardiac function was assessed using echocardiography.The serum concentration of myocardial injury markers and ATP content was detected by ELISA.Transmission electron microscopy was employed to observe the ul-trastructure of myocardial mitochondria.Myocardial mitochondrial oxygen consumption rate was determined using the Oxy-graph-2k high-resolution respiratory energy metabolism analyzer.Western blot was conducted to quantify the expression of B-cell lymphoma-2(Bcl-2),Bcl-2-associated X protein(Bax),and cleaved caspase-3.RESULTS:compared with the Control group,the total distance traveled,the number of entries into the central area,and the sucrose preference rate were significantly decreased in all CUMS groups(P<0.05).All AS groups exhibited varying levels of lipid deposition and endo-thelial damage in the aortic root,along with a significant reduction in cardiac function(P<0.05)and varying degrees of myocardial injury(P<0.05).In the AS-h+CUMS and AS-r+CUMS groups,myocardial mitochondrial structure was signifi-cantly disrupted.ATP content was significantly reduced(P<0.05),and the rates of oxygen consumption associated with mitochondrial respiratory chain complex I,mitochondrial respiratory chain complexes I+II,and the maximum respiratory capacity of the electron transport system were all significantly decreased(P<0.05).Moreover,the protein levels of Bax and cleaved caspase-3 were significantly increased(P<0.05),while that of Bcl-2 protein was significantly decreased(P<0.05).CONCLUSION:Chronic stress triggers mitochondrial non-steady-state load by disrupting myocardial structure and energy metabolism in AS mice,promoting myocardial cell apoptosis and myocardial injury.
3.A Research of Factors Influencing Rural Residents'Willingness to Use Telemedicine
Siyu LÜ ; Chengyu MA ; Yanbin YANG
Chinese Hospital Management 2024;44(4):51-55
Objective Explore the factors affecting rural residents'willingness to use telemedicine in China,and put forward relevant suggestions to promote the development of telemedicine in rural areas.Methods A research model was built based on Technology Acceptance Model,data were collected through using a questionnaire survey and analyze by structural equation modelling for validation.Results The awareness rate of telemedicine among rural residents was 62.0%and the usage rate was 10.0%,which was low.Perceived usefulness,perceived ease of use,social participation,social support,and facilitators positively influence rural residents'willingness to use telemedicine(P<0.05),while perceived risk and social connection have no effect on the willingness of rural residents to use telemedicine(P>0.05).Conclusion Promote the construction of telemedicine system infrastructure to comprehensively enhance the level of rural medical and health services;improve telemedicine laws and regulations to promote the policy guarantee of the three medical institutions;give full play to the role of social capital to improve the information literacy of rural residents in the use of telemedicine.
4.Development and progress in the application of smart health technologies for older adults with mild cognitive impairment
Shan ZHANG ; Chengyu MA ; Huanling YU ; Xingming LI
Chinese Journal of Geriatrics 2024;43(1):18-22
Under the backdrop of smart health management technology development, this article reviews research advances in smart monitoring, assessment and intervention technologies for older people with mild cognitive impairment, including the types, typical applications and results of monitoring, assessment and intervention technologies.In addition, from the perspective of community-dwelling older adults' cognitive health management, a model for innovative management of community-dwelling older adults' cognitive function taking advantage of smart health management technologies is proposed, aiming to enhance the acceptance of smart health technologies among older people with cognitive impairment and to provide policy advice on developing friendly communities for older people with cognitive impairment.
5.Analysis of Healthy China Initiative Policies Based on PMC Index Model
Weizhen LIAO ; Chengyu MA ; Xingming LI
Chinese Hospital Management 2024;44(9):23-27,40
Objective To quantitatively analyze Chinese Healthy China initiative policies and provide a basis for the formulation and improvement of relevant policies.Methods The Healthy China initiative policies released at the national and provincial levels from 2016 to 2023 was selected as the research object.A PMC index model containing 9 primary variables and 42 secondary variables was constructed using text mining methods to evaluate the quality of the Healthy China initiative policies.Results Using 32 selected Healthy China initiative policies as sample policies,the average PMC index is 7.81,and the policy quality is good or above,at a moderate depression level.The PMC index average values of policy nature,policy content,and policy evaluation are relatively high in the primary variables,and the shortcomings of policy incentives and effectiveness levels are more obvious.Conclusion The overall coverage of the Healthy China initiative policies is relatively comprehensive,but there are still problems such as weak effectiveness levels,insufficient use of diverse incentives and corresponding policy tools,and uneven regional development.In the future,improvements should be made in terms of enriching effectiveness levels,balancing the use of policy tools,and strengthening inter regional exchanges and learning.
6.Analysis of Healthy China Initiative Policies Based on PMC Index Model
Weizhen LIAO ; Chengyu MA ; Xingming LI
Chinese Hospital Management 2024;44(9):23-27,40
Objective To quantitatively analyze Chinese Healthy China initiative policies and provide a basis for the formulation and improvement of relevant policies.Methods The Healthy China initiative policies released at the national and provincial levels from 2016 to 2023 was selected as the research object.A PMC index model containing 9 primary variables and 42 secondary variables was constructed using text mining methods to evaluate the quality of the Healthy China initiative policies.Results Using 32 selected Healthy China initiative policies as sample policies,the average PMC index is 7.81,and the policy quality is good or above,at a moderate depression level.The PMC index average values of policy nature,policy content,and policy evaluation are relatively high in the primary variables,and the shortcomings of policy incentives and effectiveness levels are more obvious.Conclusion The overall coverage of the Healthy China initiative policies is relatively comprehensive,but there are still problems such as weak effectiveness levels,insufficient use of diverse incentives and corresponding policy tools,and uneven regional development.In the future,improvements should be made in terms of enriching effectiveness levels,balancing the use of policy tools,and strengthening inter regional exchanges and learning.
7.Analysis of Healthy China Initiative Policies Based on PMC Index Model
Weizhen LIAO ; Chengyu MA ; Xingming LI
Chinese Hospital Management 2024;44(9):23-27,40
Objective To quantitatively analyze Chinese Healthy China initiative policies and provide a basis for the formulation and improvement of relevant policies.Methods The Healthy China initiative policies released at the national and provincial levels from 2016 to 2023 was selected as the research object.A PMC index model containing 9 primary variables and 42 secondary variables was constructed using text mining methods to evaluate the quality of the Healthy China initiative policies.Results Using 32 selected Healthy China initiative policies as sample policies,the average PMC index is 7.81,and the policy quality is good or above,at a moderate depression level.The PMC index average values of policy nature,policy content,and policy evaluation are relatively high in the primary variables,and the shortcomings of policy incentives and effectiveness levels are more obvious.Conclusion The overall coverage of the Healthy China initiative policies is relatively comprehensive,but there are still problems such as weak effectiveness levels,insufficient use of diverse incentives and corresponding policy tools,and uneven regional development.In the future,improvements should be made in terms of enriching effectiveness levels,balancing the use of policy tools,and strengthening inter regional exchanges and learning.
8.Analysis of Healthy China Initiative Policies Based on PMC Index Model
Weizhen LIAO ; Chengyu MA ; Xingming LI
Chinese Hospital Management 2024;44(9):23-27,40
Objective To quantitatively analyze Chinese Healthy China initiative policies and provide a basis for the formulation and improvement of relevant policies.Methods The Healthy China initiative policies released at the national and provincial levels from 2016 to 2023 was selected as the research object.A PMC index model containing 9 primary variables and 42 secondary variables was constructed using text mining methods to evaluate the quality of the Healthy China initiative policies.Results Using 32 selected Healthy China initiative policies as sample policies,the average PMC index is 7.81,and the policy quality is good or above,at a moderate depression level.The PMC index average values of policy nature,policy content,and policy evaluation are relatively high in the primary variables,and the shortcomings of policy incentives and effectiveness levels are more obvious.Conclusion The overall coverage of the Healthy China initiative policies is relatively comprehensive,but there are still problems such as weak effectiveness levels,insufficient use of diverse incentives and corresponding policy tools,and uneven regional development.In the future,improvements should be made in terms of enriching effectiveness levels,balancing the use of policy tools,and strengthening inter regional exchanges and learning.
9.Analysis of Healthy China Initiative Policies Based on PMC Index Model
Weizhen LIAO ; Chengyu MA ; Xingming LI
Chinese Hospital Management 2024;44(9):23-27,40
Objective To quantitatively analyze Chinese Healthy China initiative policies and provide a basis for the formulation and improvement of relevant policies.Methods The Healthy China initiative policies released at the national and provincial levels from 2016 to 2023 was selected as the research object.A PMC index model containing 9 primary variables and 42 secondary variables was constructed using text mining methods to evaluate the quality of the Healthy China initiative policies.Results Using 32 selected Healthy China initiative policies as sample policies,the average PMC index is 7.81,and the policy quality is good or above,at a moderate depression level.The PMC index average values of policy nature,policy content,and policy evaluation are relatively high in the primary variables,and the shortcomings of policy incentives and effectiveness levels are more obvious.Conclusion The overall coverage of the Healthy China initiative policies is relatively comprehensive,but there are still problems such as weak effectiveness levels,insufficient use of diverse incentives and corresponding policy tools,and uneven regional development.In the future,improvements should be made in terms of enriching effectiveness levels,balancing the use of policy tools,and strengthening inter regional exchanges and learning.
10.Analysis of Healthy China Initiative Policies Based on PMC Index Model
Weizhen LIAO ; Chengyu MA ; Xingming LI
Chinese Hospital Management 2024;44(9):23-27,40
Objective To quantitatively analyze Chinese Healthy China initiative policies and provide a basis for the formulation and improvement of relevant policies.Methods The Healthy China initiative policies released at the national and provincial levels from 2016 to 2023 was selected as the research object.A PMC index model containing 9 primary variables and 42 secondary variables was constructed using text mining methods to evaluate the quality of the Healthy China initiative policies.Results Using 32 selected Healthy China initiative policies as sample policies,the average PMC index is 7.81,and the policy quality is good or above,at a moderate depression level.The PMC index average values of policy nature,policy content,and policy evaluation are relatively high in the primary variables,and the shortcomings of policy incentives and effectiveness levels are more obvious.Conclusion The overall coverage of the Healthy China initiative policies is relatively comprehensive,but there are still problems such as weak effectiveness levels,insufficient use of diverse incentives and corresponding policy tools,and uneven regional development.In the future,improvements should be made in terms of enriching effectiveness levels,balancing the use of policy tools,and strengthening inter regional exchanges and learning.

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