1.Optimization of extraction process for Shenxiong Huanglian Jiedu Granules based on AHP-CRITIC hybrid weighting method, grey correlation analysis, and BP-ANN.
Zi-An LI ; De-Wen LIU ; Xin-Jian LI ; Bing-Yu WU ; Qun LAN ; Meng-Jia GUO ; Jia-Hui SUN ; Nan-Yang LIU ; Hui PEI ; Hao LI ; Hong YI ; Jin-Yu WANG ; Liang-Mian CHEN
China Journal of Chinese Materia Medica 2025;50(10):2674-2683
By employing the analytic hierarchy process(AHP), the CRITIC method(a weight determination method based on indicator correlations), and the AHP-CRITIC hybrid weighting method, the weight coefficients of evaluation indicators were determined, followed by a comprehensive score comparison. The grey correlation analysis was then performed to analyze the results calculated using the hybrid weighting method. Subsequently, a backpropagation-artificial neural network(BP-ANN) model was constructed to predict the extraction process parameters and optimize the extraction process for Shenxiong Huanglian Jiedu Granules(SHJG). In the extraction process, an L_9(3~4) orthogonal experiment was designed to optimize three factors at three levels, including extraction frequency, water addition amount, and extraction time. The evaluation indicators included geniposide, berberine, ginsenoside Rg_1 + Re, ginsenoside Rb_1, ferulic acid, and extract yield. Finally, the optimal extraction results obtained by the orthogonal experiment, grey correlation analysis, and BP-ANN method were compared, and validation experiments were conducted. The results showed that the optimal extraction process involved two rounds of aqueous extraction, each lasting one hour; the first extraction used ten times the amount of added water, while the second extraction used eight times the amount. In the validation experiments, the average content of each indicator component was higher than the average content obtained in the orthogonal experiment, with a higher comprehensive score. The optimized extraction process parameters were reliable and stable, making them suitable for subsequent preparation process research.
Drugs, Chinese Herbal/analysis*
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Neural Networks, Computer
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.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.
4.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.
5.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.
6.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.
7.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.
8.Evaluation of the effect of modified vertical tooth preparation technique in monolithic zirconium crowns restoration in posterior area
Xiaobo XU ; Yulin GONG ; Lili SHEN ; Mian WANG ; Yuting WANG ; Yingyan WU
Acta Universitatis Medicinalis Anhui 2024;59(10):1881-1885
Objective To evaluate the effect of modified vertical tooth preparation with full zirconium crown resto-ration in molar area.Methods A randomized study was conducted in 84 patients with all-ceramic crown restoration of posterior teeth.90 full crown restorations were collected and randomly divided into two groups:45 teeth in exper-imental group were treated with modified vertical tooth preparation,while 45 teeth in control group were treated with conventional horizontal tooth preparation with full zirconium crown restoration.When patients wore teeth,the resto-ration effects of the two groups were evaluated respectively,and then the marginal and internal fitness of the two groups were measured by silicone rubber replication method;gingival index(GI)and sulcus bleeding index(SBI)scores were recorded 6 months after wearing teeth.Results The results of chair-side evaluation of the two groups showed that the marginal fitness of the experimental group was better than that of the control group,and the differ-ence was statistically significant(P=0.036);the measured value of marginal fitness of prostheses in experimental group was better than that in control group,and the difference was statistically significant(P<0.001);after 6 months,there was no mechanical complication between the two groups,and there was no significant difference in GI and SBI scores of periodontal soft tissue indexes.Conclusion Modified vertical tooth preparation abutment can significantly improve the marginal fitness of all-ceramic crown,which will not change the health status of peri-crown gingiva.
9.Research Progress on Dendrobii Officinalis Caulis as Medicinal and Edible Traditional Chinese Medicine
Yang HU ; Mian ZHAO ; Yuxuan QIU ; Debao YE ; Yangqing LIU ; Chaofeng ZHANG ; Haibo WANG ; Jian-Ming CHENG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(1):94-108
Tiepishihu(Dendrobii officinalis Caulis)is a medicinal and food source herbal medicine with the effect of benefiting stomach and promoting fluid,nourishing Yin and clearing heat.It has rich chemical components and pharmacological activities,with anti-inflammatory,anti-bacterial,anti-oxidation,anti-tumor,immunomodulatory,blood press regulation,hypoglycemic effects.It is not only used as medicinal food and health care products,but also widely used in medicine,such as Shihu Yeguang Wan,Compound fresh dendrobium granules and other drugs,with high medicinal and economic value.This paper summarized the resource distribution,chemical composition,pharmacological activities,and medicine and food of Dendrobii officinalis Caulis,and analyzed its application status,laying a theoretical foundation for the sustainable development,medicinal and food homologous development and comprehensive utilization of Dendrobii officinalis Caulis.
10.Association of serum gamma-glutamyl transferase levels with cardiovascular disease risk in type 2 diabetes patients: a prospective cohort study
Mian WANG ; Xikang FAN ; Jian SU ; Yu QIN ; Chong SHEN ; Yan LU ; Zhongming SUN ; Jie YANG ; Ran TAO ; Jinyi ZHOU ; Ming WU
Chinese Journal of Epidemiology 2024;45(10):1339-1347
To investigate the associations of serum gamma-glutamyl transferase (GGT) levels with the risk of cardiovascular disease (CVD) and its subtypes in patients with type 2 diabetes mellitus (T2DM) in Jiangsu Province.Methods:The participants were enrolled in the Comprehensive Research project regarding 'Prevention and Control of Diabetes' in Jiangsu Province. The baseline survey was conducted from 2013 to 2014, and follow-up until December 31, 2021. After excluding the participants who self-reported with chronic liver disease/stroke/coronary heart disease at baseline survey and those with incomplete information on GGT, a total of 16 147 T2DM patients were included in the final analysis. Cox proportional hazard regression models were used to calculate the hazard ratio ( HR) and their 95% CI of GGT for CVD, myocardial infarction, and stroke. Restricted cubic spline models were applied to analyze the dose-response relationship between GGT and the risk of CVD and its subtypes. Results:During the median follow-up time of 8.02 years, 2 860 CVD cases were registered, including 196 cases of myocardial infarction and 2 730 cases of stroke. Multivariate Cox proportional risk regression model indicated that compared to the lowest serum GGT level group, the highest GGT level group had a 24% increased risk of CVD ( HR=1.24, 95% CI: 1.09-1.41) and a 23% increased risk of stroke ( HR=1.23, 95% CI: 1.08-1.40). The restricted cubic spline model showed a nonlinear dose-response relationship between GGT and the risk of CVD, myocardial infarction, and stroke in T2DM patients. Conclusions:High levels of GGT may be associated with an increased risk of cardiovascular disease in T2DM patients, which needs further exploration and validation in future clinical practice.


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