1.Effects of arginine-glycine-aspartic acid peptide hydrogels on the activation of Tenon capsule fibroblasts and Yes-associated protein signaling
Yao LÜ ; Liang LIANG ; Mian QIN ; Ruping JIANG ; Xia WU
Recent Advances in Ophthalmology 2024;44(9):686-691
Objective To investigate the effects of arginine-glycine-aspartic acid(RGD)peptide hydrogels at differ-ent concentrations on the activation of Tenon capsule fibroblasts(HTF)and the expression of Yes-associated protein(YAP).Methods Three concentrations(0.5%,1.0%,2.0%)of RGD peptide hydrogels were prepared.Their internal microstructures were observed under a transmission electron microscope,and their elastic moduli(E)were measured using the rheological test.SD male rat models with conjunctival injury were established and divided into a blank group(no treatment),a low-concentration RGD group(subconjunctival injection of 0.5%RGD peptide hydrogel),a medium-con-centration RGD group(subconjunctival injection of 1.0%RGD peptide hydrogel),and a high-concentration RGD group(subconjunctival injection of 2.0%RGD peptide hydrogel).After one week,tissues were collected,and collagen fiber pro-liferation in the rat conjunctiva was observed after Masson staining.Immunohistochemistry was performed to detect the ex-pression of YAP and α-smooth muscle actin(α-SMA)in the rat conjunctiva.Scar formation cell models were constructed by stimulating HTF activation with transforming growth factor-β2(TGF-β2).According to experimental requirements,the cells were divided into a control group,a 0.5%RGD hydrogel group,a 1.0%RGD hydrogel group,a 2.0%RGD hydrogel group,and a normal group,and co-cultured for 24 hours.The relative expression levels of YAP,connective tissue growth factor(CTGF),α-SMA,fibronectin(FN),and type Ⅰ collagen(Col Ⅰ)proteins in HTF were detected by Western blot.The localization of cytoskeletal protein(F-actin)and YAP protein expression was observed under a confocal laser scanning mi-croscope.Results Electron microscopy showed that the crosslinking density of the nanofibers inside the RGD peptide hydrogel increased with the rise of the peptide concentration.Rheological measurements indicated that the E values of the 0.5%,1.0%,and 2.0%RGD peptide hydrogels were approximately 0.067 kPa,0.150 kPa,and 2.170 kPa,respectively.Masson staining results revealed that the area of collagen fiber proliferation in the conjunctiva of rats in the medium-concen-tration RGD group was significantly lower than that in the blank group(P<0.05),while it showed no significant difference in the low-concentration and high-concentration RGD groups compared with the blank group(both P>0.05).Immunohis-tochemistry results showed that the relative expression levels of YAP and α-SMA proteins in the conjunctiva of rats in the low-,medium-,and high-concentration RGD groups decreased compared to the blank group,and the decrease was the most significant in the medium-concentration RGD group(all P<0.05).Cell immunofluorescence staining results indicated that the green fluorescence of F-actin was attenuated,and the red fluorescence of YAP was translocated from the nucleus to the cytoplasm in the 0.5%,1.0%,and 2.0%RGD hydrogel groups compared to the control group.Western blot results showed that the relative expression levels of YAP,CTGF,α-SMA,FN,and Col Ⅰ proteins in HTF were lower in the 0.5%,1.0%,and 2.0%RGD hydrogel groups compared to the control group,with the 1.0%RGD hydrogel group showing the most significant reduction(all P<0.05).Conclusion With the optimal concentration of 1.0%,the RGD peptide hydro-gel can inhibit YAP protein expression and nuclear translocation and reduce HTF activation and the expression of fibrotic proteins,thus alleviating scar formation.
2.Study on the Salary Distribution Equity of Health Technicians in China
Mian XIA ; Min'gou WANG ; Shengjie YIN ; Shuai JIANG
Chinese Health Economics 2024;43(5):1-4,22
Objective:To explore deficiencies in the reform of China's health remuneration system through empirical data,provide data support and references for optimization of China's remuneration policy for health technicians.Methods:The Gini coefficient is calculated based on the data of CHIP to analyze the equity of salary distribution of health technicians in different regions and different genders.Results:Health technicians'income is rising and at a higher level in society.Eastern,urban,and male health technicians receive higher salary;income distribution gap across regions and female is increasing;income distribution in health industry is more even than most industry.Conclusion:It is needed to continue to push forward the reform of the health remuneration system,balance efficiency and equity,formulate income distribution scheme according to local conditions,strengthen attention and protection to the income distribution for female health technicians.
3.Evolutionary Game Analysis of the Implementation of the Annual Salary System for Principal Officials in Public Hospi-tals
Mian XIA ; Shengjie YIN ; Shuai JIANG ; Meili ZHANG
Chinese Health Economics 2024;43(5):5-8
Objective:It explores how to promote the effective implementation of the annual salary system in public hospital.Methods:On the basis of the existing annual salary system reform,through evolutionary game model,it analyzes the key factors that affect strategy selection of government and principal person in charge of hospitals during the implementation of the annual salary sys-tem.Results:In addition to the interaction between behavioral agents,the cost of government supervision,the internal and external pressure of social and administrative systems affect the strategic choice of government.The level and structure of annual salary,the difficulty degree of achieving performance goals and intensity of punishment affect the strategic choice of the main person in charge of hospital.Conclusion:In order to improve the implementation of the annual salary system,government should make a reasonable sala-ry scheme,improve the reward and punishment mechanism and reduce transaction costs.
4.Analysis on Influencing Factors of the Work Performance of Medical Staff in Tertiary Hospitals in Henan Province
Mengyu YANG ; Shuai JIANG ; Mian XIA ; Yibo ZUO ; Hang FU ; Chengzeng WANG
Chinese Health Economics 2024;43(5):9-12
Objective:To understand the current situation of work performance and influencing factors of medical staff in tertiary hospitals in Henan Province,in order to provide references for improving their performance level.Methods:An electronic questionnaire was used to investigate the work engagement and work performance of medical staff in a sample hospital in Henan Province,and multiple regression analysis was used to explore the relationship between work engagement and work performance.Results:The total score of medical staff's job performance was 45.18±5.78;Cronbach's α coefficient of the questionnaire's reliability ranged from 0.870 to 0.964;medical staff's job commitment was positively correlated with their job performance;and the highest level of educational attainment,occupational category,and job commitment were the main influencing factors of job performance(P<0.05).Conclusion:There is still much room for improvement in the work performance of medical staff in tertiary hospitals in Henan Province,and hospitals should focus on improving the work capacity of medical staff and actively improving work engagement in order to enhance the level of medical staff performance.
5.Research on the Influence Mechanism of Primary Physicians'Salary Satisfaction on the Turnover Tendency in Wuhan
Mian XIA ; Yining GAO ; Haomiao LI ; Meizhou JIANG ; Mingou WANG ; Shuai JIANG
Chinese Health Economics 2024;43(5):13-17
Objective:To analyze the influence mechanism of primary physicians'salary satisfaction on the turnover tendency,explore the moderating role of professional identity,and to provide a basis for enhancing the stability of the primary care physician workforce.Methods:The questionnaire survey method was used to study the salary satisfaction,professional identity and turnover ten-dency among 298 primary care doctors in the main urban area of Wuhan,and 284 valid questionnaires were obtained.The data were statistically analyzed.Results:The propensity to leave scores of primary care physicians aged 40 to 50 years,with bachelor's de-gree and 11 to 15 years of work were(3.01±0.87),(3.02±0.90),and(3.03±0.86),respectively,with high were high turnover tendency;primary care physicians'salary satisfaction and professional identity had a negative effect on the propensity to leave(P<0.001);and professional identity had a negative effect on the salary satisfaction and turnover tendency(P<0.001).Conclusion:Primary physicians'propensity to leave is more pronounced in the high-quality human capital group,with moderate security but in-sufficient incentives for pay;higher levels of professional identity reduce the relationship between pay satisfaction and propensity to leave.
6.Study on the Influence Mechanism of Salary Satisfaction on Job Performance of Nursing Staff in Henan Province
Yibo ZUO ; Mian XIA ; Shuai JIANG
Chinese Health Economics 2024;43(5):18-22
Objective:To understand the current situation of nursing staff's salary satisfaction and job performance in Henan Province,and to explore the mechanism of salary satisfaction's influence on job performance.Methods:Electronic questionnaire was used to investigate the salary satisfaction,job performance and job involvement of nursing staff in sample public hospitals in Henan Province,and structural equation model was used to analyze the influence path of salary satisfaction on job performance.Results:The scores of nurses'salary satisfaction,job performance and job involvement were(68.59±19.99),(48.95±6.53)and(82.27±18.22)respectively.Nursing salary satisfaction was significantly and positively correlated with job performance(r= 0.594,P<0.01)and work engagement(r= 0.600,P<0.01).The standardized path coefficient of nursing staff's salary satisfaction on job performance was 0.637(P= 0.002).Conclusion:Pay satisfaction for caregivers has a significant positive impact on job outcomes,and job engagement serves as a mediator between reward satisfaction and job outcomes.It is suggested to improve the salary satisfaction and job involvement of nursing staff in order to promote the improvement of job performance.
7.Study on the Salary Distribution Equity of Health Technicians in China
Mian XIA ; Min'gou WANG ; Shengjie YIN ; Shuai JIANG
Chinese Health Economics 2024;43(5):1-4,22
Objective:To explore deficiencies in the reform of China's health remuneration system through empirical data,provide data support and references for optimization of China's remuneration policy for health technicians.Methods:The Gini coefficient is calculated based on the data of CHIP to analyze the equity of salary distribution of health technicians in different regions and different genders.Results:Health technicians'income is rising and at a higher level in society.Eastern,urban,and male health technicians receive higher salary;income distribution gap across regions and female is increasing;income distribution in health industry is more even than most industry.Conclusion:It is needed to continue to push forward the reform of the health remuneration system,balance efficiency and equity,formulate income distribution scheme according to local conditions,strengthen attention and protection to the income distribution for female health technicians.
8.Evolutionary Game Analysis of the Implementation of the Annual Salary System for Principal Officials in Public Hospi-tals
Mian XIA ; Shengjie YIN ; Shuai JIANG ; Meili ZHANG
Chinese Health Economics 2024;43(5):5-8
Objective:It explores how to promote the effective implementation of the annual salary system in public hospital.Methods:On the basis of the existing annual salary system reform,through evolutionary game model,it analyzes the key factors that affect strategy selection of government and principal person in charge of hospitals during the implementation of the annual salary sys-tem.Results:In addition to the interaction between behavioral agents,the cost of government supervision,the internal and external pressure of social and administrative systems affect the strategic choice of government.The level and structure of annual salary,the difficulty degree of achieving performance goals and intensity of punishment affect the strategic choice of the main person in charge of hospital.Conclusion:In order to improve the implementation of the annual salary system,government should make a reasonable sala-ry scheme,improve the reward and punishment mechanism and reduce transaction costs.
9.Analysis on Influencing Factors of the Work Performance of Medical Staff in Tertiary Hospitals in Henan Province
Mengyu YANG ; Shuai JIANG ; Mian XIA ; Yibo ZUO ; Hang FU ; Chengzeng WANG
Chinese Health Economics 2024;43(5):9-12
Objective:To understand the current situation of work performance and influencing factors of medical staff in tertiary hospitals in Henan Province,in order to provide references for improving their performance level.Methods:An electronic questionnaire was used to investigate the work engagement and work performance of medical staff in a sample hospital in Henan Province,and multiple regression analysis was used to explore the relationship between work engagement and work performance.Results:The total score of medical staff's job performance was 45.18±5.78;Cronbach's α coefficient of the questionnaire's reliability ranged from 0.870 to 0.964;medical staff's job commitment was positively correlated with their job performance;and the highest level of educational attainment,occupational category,and job commitment were the main influencing factors of job performance(P<0.05).Conclusion:There is still much room for improvement in the work performance of medical staff in tertiary hospitals in Henan Province,and hospitals should focus on improving the work capacity of medical staff and actively improving work engagement in order to enhance the level of medical staff performance.
10.Research on the Influence Mechanism of Primary Physicians'Salary Satisfaction on the Turnover Tendency in Wuhan
Mian XIA ; Yining GAO ; Haomiao LI ; Meizhou JIANG ; Mingou WANG ; Shuai JIANG
Chinese Health Economics 2024;43(5):13-17
Objective:To analyze the influence mechanism of primary physicians'salary satisfaction on the turnover tendency,explore the moderating role of professional identity,and to provide a basis for enhancing the stability of the primary care physician workforce.Methods:The questionnaire survey method was used to study the salary satisfaction,professional identity and turnover ten-dency among 298 primary care doctors in the main urban area of Wuhan,and 284 valid questionnaires were obtained.The data were statistically analyzed.Results:The propensity to leave scores of primary care physicians aged 40 to 50 years,with bachelor's de-gree and 11 to 15 years of work were(3.01±0.87),(3.02±0.90),and(3.03±0.86),respectively,with high were high turnover tendency;primary care physicians'salary satisfaction and professional identity had a negative effect on the propensity to leave(P<0.001);and professional identity had a negative effect on the salary satisfaction and turnover tendency(P<0.001).Conclusion:Primary physicians'propensity to leave is more pronounced in the high-quality human capital group,with moderate security but in-sufficient incentives for pay;higher levels of professional identity reduce the relationship between pay satisfaction and propensity to leave.

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