1.Current status of and reflection on the development of non-government medical institutions in Shanghai
Sujian XIA ; Weidong XU ; Shanlion HU ; Yuanfeng HE ; Chunlin JIN ;
Chinese Journal of Hospital Administration 1996;0(05):-
The paper analyzes the current status of and problems in the development of non-government medical institutions in Shanghai, the advantages non-government medical institutions possess and the difficulties they face in the process of development. It advances the development orientation of non-government medical institutions, arguing that it is imperative to create circumstances and conditions for fair competition, formulate perfect supporting policies, and lead non-government medical institutions to the integration of their own development with the reform and development of the medical and health cause of the country. It argues, on the other hand, that non-government medical institutions must stress simultaneously the accumulation and the operation of capital so as to have a niche in the fierce competitions of the medical market.
2.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.
3.Clinical application of tacrolimus in children with primary nephrotic syndrome
Zhengkun XIA ; Guangling LIU ; Yuanfu GAO ; Zhongmin FAN ; Jie FU ; Yuanfeng FU ; Xu HE
Chinese Journal of Nephrology 2009;25(3):187-190
ObjectiveTo investigate the clinical application of tacrulimus (TAC, FK506) in children with primary nephrotic syndrome (NS). MethodsSixty-five primary NS children received routine or decreased-dosage glucocorticosteroid according to clinical NS types after hospitalization. At the same time, TAC was given orally with the dosage of 0.1 to 0.15 mg/kg, once every 12 hours, for 6 to 24 months. And the serum concentration of TAC was monitored during the course. ResultsAfter the treatment of TAC for 1 to 2 months, 65 patients were recovered with gradually reduced urinary protein, rapidly increased serum albumin, and improvement of cholesterol and triglycerides. Total remission rate was 83.1% and onset time was 7 to 54 days. Twelve cases experienced recurrence. Increased CD4, as well as 3/3 or 3/1 TAC genotype, indicated higher remission rate. Various pathological types had different remission rates or ratio, which were as follows: minimal change nephropathy (96.4%), mesangial proliferative glomendonephritis (90.0%), membranous nephropathy (2/3), membranous proliferative glomerulonephritis (3/5), focal segmental glomerulosclerosis (4/9). The patients would recover in the course of treatment under the conditions of TAC initial dose as 0.1 to 0.15 mg /kg per 12 hours and controlled serum concentration as 5 to 10 g/L. During the treatment, 12 cases appeared gastrointestinal symptoms, mainly as anorexia, nausea and vomiting, 1 abdominal pain, 2 headache, 1 tremor, 1 paresthesia, 3 insomnia, 4 transient increased Scr, 8 slightly increased NAG, 6 increased C3 and α-2 macroglobulin. The symptoms disappeared within one week or after stopping TAC. ConclusionsTAC is effective in primary NS children, even with abnormal liver function or tuberculosis infection. TAC can also be a substitute to cyclosporine A.
4.Effect of external mechanical forces on the crystallographic solid form and dissolution rate of traditional Chinese medicine extracts——taking Ligustrum lucidum extract as an example
Linlin LIANG ; Zhiwei WANG ; Xiaoshuang HE ; Weili HENG ; Shuai QIAN ; Yuan GAO ; Jianjun ZHANG ; Yuanfeng WEI
Journal of China Pharmaceutical University 2024;55(6):767-774
Taking the Ligustrum lucidum extract as an example, this study investigated the influence of external mechanical forces under different processing conditions on the crystallographic solid form and the key parameter of drug dissolution rate, so as to provide guidance for the preparation and quality control of traditional Chinese medicine preparations. Under different pulverization and tableting conditions, the change of crystallographic solid form of L. lucidum extract was observed by polarizing light microscope. Meanwhile, the effect of this change on the dissolution rate was investigated, and the mathematical relationship between crystal content and dissolution rate was analyzed. The results showed that the process of ball milling and tableting had a significant impact on the crystallographic solid form of L. lucidum extract. The amorphous extract displayed crystal transformation, which induced a significant decline in dissolution rate. Further studies revealed that there was a negative linear relationship between crystal content and dissolution rate. The results of this study indicated that the crystallographic solid form transformation of traditional Chinese medicine extracts might occur during the preparation process, which may cause potential risks to the quality of traditional Chinese medicine preparations. It is suggested that we should pay attention to and strengthen the investigation of the crystallographic solid form during the preparation process, so as to guarantee the safety, effectiveness, and quality controllability of traditional Chinese medicine preparations.
5.Crystallization transformation of amorphous extracts of traditional Chinese medicine and its effect on dissolution behavior — Taking total flavonoids from Pueraria lobata as an example
Yili ZHAO ; Linlin LIANG ; Xiaoshuang HE ; Weili HENG ; Zunting PANG ; Shuai QIAN ; Yuan GAO ; Jianjun ZHANG ; Yuanfeng WEI
Journal of China Pharmaceutical University 2023;54(1):68-76
In order to guarantee the quality of traditional Chinese medicines (TCMs), the crystallization transformation of complex extracts of TCMs and the influence of solid form on their physicochemical properties were studied.The extract of total flavonoids from Pueraria lobata was taken as a model.Crystallization transformation happened when lofting under different conditions, and the intrinsic dissolution tests were carried out.It was found that humidity was the key factor to induce crystallization of total flavonoids from Pueraria lobata.The greater the wettability was, the more the crystallization was.The dissolution rate of total flavonoids from Pueraria lobata with the most crystallization amount significantly decreased by 96.51% compared to the sample without crystallization.After further simulating the preparation process of total flavonoids from Pueraria lobata, it was found that the wet granulation process with introduced water would also lead to crystallization and reduced dissolution rate.As for all crystallization samples, there was an inversely proportional relationship between the dissolution rates and the amount of crystallization.The risk of crystallization existed both in the storage and preparation process of TCM extracts.Crystallization would significantly affect the dissolution rate, and thus the quality of TCM products.In this study, the crystallization transformation of amorphous complex TCM extracts was discovered, and the effect of the crystallization transformation on its dissolution behavior was systematically studied, which provides a new research idea for assuring the quality of TCM products and promoting the improvement of TCM preparation level.
6.Survey on psychosocial services in northeast Sichuan
Pei HE ; Yongqing HOU ; Rui YANG ; Hongni XIANG ; Xin YANG ; Yanjun CHEN ; Yuanfeng ZHOU ; Yong ZHANG
Sichuan Mental Health 2022;35(4):354-360
ObjectiveTo investigate the current status of psychosocial services in various institutions as well as the mental health status of residents in Northeast Sichuan, so as to provide references for the further construction and implementation of psychosocial services in this area. MethodsA total of 148 institutions in Tongjiang county of Bazhong city, Lizhou district of Guangyuan city and Dazhu county of Dazhou city were surveyed through self-compiled questionnaires covering the construction status of psychosocial service system and the implementation of mental health service in each institution. Meantime, the mental health status and psychological service needs of 21 505 residents in pilot areas of three cities were investigated using the Patients' Health Questionnaire Depression Scale-9 item (PHQ-9), Generalized Anxiety Disorder Scale-7 item (GAD-7) and the self-designed mental health service needs questionnaire. ResultsAmong the 148 institutions in the pilot areas, 81 (54.7%) of which had dedicated mental health service, and 58 (39.2%) were equipped with full-time or part-time mental health service personnel. In 2019, 95 (64.2%) institutions conducted mental health services for employees, and 104 (70.3%) conducted mental health propaganda activities. Of the 75 educational institutions, 67 (89.3%) conducted mental health education for students, and 47 (62.7%) achieved full coverage of the mental health education curriculum among students. The detection rates of depression and anxiety among the residents were 36.8% and 30.8%, respectively, and 83.7% of the residents had the mental health service needs, mainly in the aspects of personal growth, marriage and family, children's education and stress management. ConclusionThe psychosocial services in the pilot areas of the three cities in northeast Sichuan are well conducted, while the guarantee of workplace, funds and personnel remains to further strengthen. Furthermore, residents have prominent emotional problems such as depression and anxiety, and have a high demand for mental health services.