1.Development of price comparison method system for Shanghai's medical service pricing
Haiyin WANG ; Wei WANG ; Li GONG ; Yuanfeng HE ; Ying PENG
Chinese Journal of Hospital Administration 2015;(8):627-630
The paper reviewed the medical service pricing at home and abroad and progress in the price comparison system,and introduced the price comparison system of Shanghai's medical services. Proposals in the paper include building the price parameters fitting local conditions,and setting prices using the standardized price model;forming a comprehensive price adjustment scheme with reference to international price comparison relations and domestic pricing level; upgrading the fine pricing management level of medical service pricing and improving charging management dimensions;enhancing interactions and assessment of price-related departments to guide public hospitals to enhance.
2.Study on Quality Standard of Fufang Xiongdan Yinchen Granule
Huang LI ; Wei XU ; Haiyin ZHENG ; Zhenfeng HONG ; Shuyu XU
Chinese Journal of Information on Traditional Chinese Medicine 2013;(9):52-54
Objective To establish the quality standard for Fufang Xiongdan Yinchen Granule. Methods TLC was employed to identify Pulvis ellis urs, Capillary Wormwood Herbin, Atractylodis Macrocephalae Rhizoma and Glycyrrhizae Radix, and HPLC was used to determine the content of sodium tauroursodeoxycholic acid in Fufang Xiongdan Yinchen Granule. Kromail 100-5 C18 column (4.6 mm× 250 mm, 5 μm) in an oven at 25 ℃ was need, with a mobile phase consisting of methanol-0.03 mol/L sodium dihydrogen phosphate solution (60∶40, pH=4.4) and UV detector at 210 nm, the flow rate was 1.0 mL/min. Results Pulvis ellis urs, Capillary Wormwood Herbin, Atractylodis Macrocephalae Rhizoma and Glycyrrhizae Radix can be detected by TLC. The linearity of sodium tauroursodeoxycholic acid was obtained in the range of 0.182 1-1.821 mg (r=0.999 98). The average recovery was 100.39%, and RSD was 1.70% (n=6). Conclusion The method is simple, accurate, specific, and can control the quality of Fufang Xiongdan Yinchen Granule effectively.
3.Symptom dimensions and the different impairments of quality of life in patients with obsessive-compulsive disorder
Jianyu WANG ; Qing FAN ; Haiyin ZHANG ; Xiaoping LI ; Jianyin QIU ; Jue CHEN ; Zhen WANG
Chinese Journal of Behavioral Medicine and Brain Science 2014;23(9):789-792
Objective To investigate the difference of quality of life in patients with different symptom dimensions of obsessive-compulsive disorder(OCD).Methods Collected 54 cases of outpatient and the first inpatient with OCD to be the research group and 54 normal persons were the control group.The quality of life was assessed with SF-36,and compared the scores.An analysis was performed on the major categories of the YBOCS-SC to derive symptom dimension scores.Results Compared to the control group,patients with OCD showed significant impairment in seven domains of quality of life,especially in the mental health(t=12.474,P<0.01),the roleemotional(t=9.407,P<0.01),the social functioning(t=8.862,P<0.01) and the vitality(t=8.057,P<0.01).The patients with distinct symptom dimensions of ①symmetry/order,contribution rate 21.60% ; ②contaminate/clean,contribution rate 16.37%; ③ aggression/religion,contribution rate 12.34%; ④ sex/check,contribution rate 10.90%.They showed different severity of the impairments in four domains of quality of life,the role-physical(F=5.199,P=0.004),the bodily pain (F=3.169,P=0.034),the role-emotional (F=9.350,P=0.000),the mental health(F=4.854,P=0.005).The differences mainly found between the ①②③group and the ④group by LSD multiple testing.Conclusion The mental health is severely damaged with OCD patients.There is stability with the structure of the symptom dimensions of OCD.And it maybe showed the heterogeneity of the symptoms for the significant difference of impairments of quality of life in patients with OCD.
4.Expression significance of cellular inhibitor of apoptosis proteins 2 in patients with hepatitis B related HCC
Linfeng LI ; Lijuan CUI ; Zhi LIU ; Qin XIA ; Haiyin QIN ; Jiao HE
Chongqing Medicine 2017;46(10):1349-1351,1354
Objective To investigate the significance of cellular inhibitor of apoptosis proteins 2 (cIAP2) expression in the patients with hepatitis B and non-hepatitis B related hepatocellular carcinoma (HCC).Methods The medical record data and tissue samples in the patients with HCC resection operation were collected.Expression of cIAP2 in HCC cancer lesion,adjacent tissues and cancer-distant tissues was detected by immunohistochemical staining and Western blotting.Results In the cancer lesion,paracancerous tissues and cancer-distant tissues of the two groups,the cIAP2 expression amount was decreased in turn.But in the non-hepatitis B related HCC group,the cIAP2 expression in the cancer-distant tissues was significantly lower than that in the HCC cancer lesion and paracancerous tissues,while in the hepatitis B related HCC group,the cIAP2 expression amounts had no significant difference between the caner-distant tissues and paracancerous tissues,while lower than that in the cancer lesion.Conclusion cIAP2 is one of important mechanisms causing hepatic B related HCC and can serve as a therapeutic target point for inhibiting HCC development and eliminating hepatitis B virus.
5.Chlorogenic acid ameliorates heart failure by attenuating cardiomyocyte ferroptosis
Kai Huang ; Fanghe Li ; Jiayang Tang ; Haiyin Pu ; Vasily Sukhotukov ; Alexander N Orekhov ; Shuzhen Guo
Journal of Traditional Chinese Medical Sciences 2024;11(2):191-198
Objective:
To elucidate the effects of chlorogenic acid (CGA), a bioactive polyphenol compound prevalent in traditional Chinese medicine and various foods, including Lonicera japonica Thunb. (Jin Yin Hua), Eucommia ulmoides Oliv. (Du Zhong Ye), tea, and coffee, on cardiomyocyte ferroptosis and heart failure.
Methods:
We assessed the effect of CGA on cardiac function using a mouse model of heart failure induced by transverse aortic constriction (TAC). These indicators included the left ventricular ejection fraction (LVEF), fractional shortening (LVFS), end-systolic volume (LVESV), end-diastolic volume (LVEDV), end-systolic diameter (LVESD), and end-diastolic diameter (LVEDD). An isoprenaline hydrochloride (ISO)-induced H9c2 cardiomyocyte cell model was also established, and the cells were treated with various concentrations of CGA. To assess the effect of CGA on ferroptosis in cardiomyocytes, we measured cell viability and evaluated the levels of intracellular reactive oxygen species (ROS), ferrous ions (Fe2+), and lipid peroxidation using fluorescent staining. To clarify the ferroptosis signaling pathway regulated by CGA, western blotting was used to examine the expression of ferroptosis biomarkers, specifically solute carrier family 7 member 11 (SLC7A11) and glutathione peroxidase 4 (GPX4), in H9c2 cardiomyocytes and mouse myocardial tissues.
Results:
CGA significantly enhanced cardiac performance indices such as LVEF, LVFS, LVESV, LVEDV, LVESD, and LVEDD. H9c2 cardiomyocytes exposed to ISO showed decreased cell viability and increased ROS levels, Fe2+ content, and lipid peroxidation levels. However, CGA treatment significantly ameliorated these changes. Additionally, in both H9c2 cardiomyocytes and myocardial tissue obtained from mice with TAC, CGA increased the expression of ferroptosis-related proteins, including SLC7A11 and GPX4.
Conclusion
CGA has the potential to enhance cardiac function and diminish lipid peroxidation and ROS levels in cardiomyocytes via the SLC7A11/GPX4 signaling pathway. This process alleviates ferroptosis in cardiomyocytes. These results provide new insights into the clinical use of CGA and the management of heart failure.
6.Research on Governance of Medical Service Price Coordination in the Yangtze River Delta Region from the Perspective of Social Network Analysis
Juan LI ; Liang FANG ; Haiyin WANG ; Chunlin JIN
Chinese Health Economics 2024;43(6):75-78
Objective:To explore the structural characteristics of the medical service price network in the Yangtze River Delta,and provide a new management perspective for the collaborative governance of medical service prices in the Yangtze River Delta.Methods:Taking the related medical security bureaus of some core cities in the Yangtze River Delta as samples,based on the social network analysis method,the structural characteristics of price linkage network are analyzed from the perspectives of network density and correlation,individual centrality and block model analysis.Results:Firstly,the price network is not tight and has poor stability;secondly,the price network is unbalanced,with the Municipal Medical Insurance Bureau playing different roles;thirdly,the price network has obvious spatial aggregation and spatial spillover.Conclusion:The overall situation of the medical service price linkage network is not optimistic,and the network advantages should be fully integrated to promote the coordinated development of medical service prices in the Yangtze River Delta Region.
7.Research on Governance of Medical Service Price Coordination in the Yangtze River Delta Region from the Perspective of Social Network Analysis
Juan LI ; Liang FANG ; Haiyin WANG ; Chunlin JIN
Chinese Health Economics 2024;43(6):75-78
Objective:To explore the structural characteristics of the medical service price network in the Yangtze River Delta,and provide a new management perspective for the collaborative governance of medical service prices in the Yangtze River Delta.Methods:Taking the related medical security bureaus of some core cities in the Yangtze River Delta as samples,based on the social network analysis method,the structural characteristics of price linkage network are analyzed from the perspectives of network density and correlation,individual centrality and block model analysis.Results:Firstly,the price network is not tight and has poor stability;secondly,the price network is unbalanced,with the Municipal Medical Insurance Bureau playing different roles;thirdly,the price network has obvious spatial aggregation and spatial spillover.Conclusion:The overall situation of the medical service price linkage network is not optimistic,and the network advantages should be fully integrated to promote the coordinated development of medical service prices in the Yangtze River Delta Region.
8.Research on Governance of Medical Service Price Coordination in the Yangtze River Delta Region from the Perspective of Social Network Analysis
Juan LI ; Liang FANG ; Haiyin WANG ; Chunlin JIN
Chinese Health Economics 2024;43(6):75-78
Objective:To explore the structural characteristics of the medical service price network in the Yangtze River Delta,and provide a new management perspective for the collaborative governance of medical service prices in the Yangtze River Delta.Methods:Taking the related medical security bureaus of some core cities in the Yangtze River Delta as samples,based on the social network analysis method,the structural characteristics of price linkage network are analyzed from the perspectives of network density and correlation,individual centrality and block model analysis.Results:Firstly,the price network is not tight and has poor stability;secondly,the price network is unbalanced,with the Municipal Medical Insurance Bureau playing different roles;thirdly,the price network has obvious spatial aggregation and spatial spillover.Conclusion:The overall situation of the medical service price linkage network is not optimistic,and the network advantages should be fully integrated to promote the coordinated development of medical service prices in the Yangtze River Delta Region.
9.Research on Governance of Medical Service Price Coordination in the Yangtze River Delta Region from the Perspective of Social Network Analysis
Juan LI ; Liang FANG ; Haiyin WANG ; Chunlin JIN
Chinese Health Economics 2024;43(6):75-78
Objective:To explore the structural characteristics of the medical service price network in the Yangtze River Delta,and provide a new management perspective for the collaborative governance of medical service prices in the Yangtze River Delta.Methods:Taking the related medical security bureaus of some core cities in the Yangtze River Delta as samples,based on the social network analysis method,the structural characteristics of price linkage network are analyzed from the perspectives of network density and correlation,individual centrality and block model analysis.Results:Firstly,the price network is not tight and has poor stability;secondly,the price network is unbalanced,with the Municipal Medical Insurance Bureau playing different roles;thirdly,the price network has obvious spatial aggregation and spatial spillover.Conclusion:The overall situation of the medical service price linkage network is not optimistic,and the network advantages should be fully integrated to promote the coordinated development of medical service prices in the Yangtze River Delta Region.
10.Research on Governance of Medical Service Price Coordination in the Yangtze River Delta Region from the Perspective of Social Network Analysis
Juan LI ; Liang FANG ; Haiyin WANG ; Chunlin JIN
Chinese Health Economics 2024;43(6):75-78
Objective:To explore the structural characteristics of the medical service price network in the Yangtze River Delta,and provide a new management perspective for the collaborative governance of medical service prices in the Yangtze River Delta.Methods:Taking the related medical security bureaus of some core cities in the Yangtze River Delta as samples,based on the social network analysis method,the structural characteristics of price linkage network are analyzed from the perspectives of network density and correlation,individual centrality and block model analysis.Results:Firstly,the price network is not tight and has poor stability;secondly,the price network is unbalanced,with the Municipal Medical Insurance Bureau playing different roles;thirdly,the price network has obvious spatial aggregation and spatial spillover.Conclusion:The overall situation of the medical service price linkage network is not optimistic,and the network advantages should be fully integrated to promote the coordinated development of medical service prices in the Yangtze River Delta Region.