1.Influence factors of investment management of hospital intangible assets: take reputation as an example
Academic Journal of Second Military Medical University 1981;0(03):-
Objective:To analyze the influencing factors of investment management of hospital intangible assets,so as to provide countermeasures for establishing and optimizing the investment management system of hospital intangible assets.Methods: Taking hospital reputation as an example,we analyzed its role in the investment management of hospital intangible assets and the maintenance of hospital reputation in an economic perspective using Shapiro model and game theory.Results: The factors,such as the blueprint of hospital,efficiency of medical quality information transmission,and cost variance,all influenced the reputation of hospital.Conclusion: In the health care field,stable property right system should be established and market information agents should be cultivated.The administrative actions of involved departments should abide by the related regulation and the running system of hospitals should be optimized.
3.Dynamic analysis on comprehensive quality progress effectiveness of military medical undergraduates of different sorts
Juan LU ; Qingwen SUN ; Yue WANG
Chinese Journal of Medical Education Research 2013;(4):369-372
Objective To compare the effort intensities in comprehensive quality development of military medical undergraduates of different sorts and to discuss its improvement.Methods Comprehensive quality of undergraduates of 2010 grade (630 persons including 16 cadres) was assessed by comprehensive quality assessment index system.Based on data envelopment analysis,ratio of actual output (comprehensive quality development) against ideal value was taken as progress effectiveness to reflect the comprehensive development.SPSS 16.0 software was used for statistical processing and analysis.Score of each quality was analyzed and nondimensionalize was performed.Undergraduates' progress effectiveness was compared using analysis of variance.Results In September 2011,progress effectiveness of undergraduates without military status was higher than that of soldiers in comprehensive quality,ideology and morality,science,culture,profession,psychological quality and basic ability (F =34.659,49.234,119.273,12.641,103.814,65.105,P < 0.001).Progress effectiveness in the former was higher than that of the latter in physical fitness.(F =7.363,P < 0.01).In March 2012,progress effectiveness of undergraduates without military status was higher than that of soldiers in comprehensive quality,ideology and morality,science,culture,profession,psychological quality,basic ability and physical fitness (F =28.017,10.847,33.559,24.630,48.767,10.460,38.251,P <0.01).Conclusions Comprehensive quality development of undergraduates is a continuous dynamic course.One year's observation shows that at early stage,all qualities of undergraduates without military status improve quickly except physical fitness with more subjective efforts.The two sorts of undergraduates belong to forward effect.
4.Simulation study of the outpatients queuing system under the time-interval controlled appointment registration mode
Qingwen SUN ; Zhiyong WANG ; Jian JIANG ; Min WEI ; Hua YANG
Chinese Journal of Hospital Administration 2012;28(7):510-513
Objective To build a simulation model for outpatients queuing,using data from a general outpatient cardiovascular clinic of a general hospital in Shanghai and different rules in the process.The study employs time-interval controlled mode for appointment registration,for the purpose of analyzing characteristics of different queues.Methods Extraction of data of the clinic in a given month by means of HIS system to determine the parameters of the queuing models.Building the simulation model with Matlab to develop the plan of mixed queues and that of discrete queues,for analyzing the waiting time variations,with different number of doctors on duty and different number of appointments in one time interval.Resnlts In the Monday mornings for example,the mean waiting time of appointments or no-appointments are calculated by simulation with different queuing rules,different number of doctors on duty and different appointment quantities of one time interval.Conclusion The mean waiting times of appointments and no-appointments can be both sizably cut short by means of time-interval controlled appointment; different queuing plans are recommended for different departments; the simulation model should be further verified and optimized in practice.
5.The application of serum albumin and plasma von Willebrand factor in patients with stroke
Lingqin ZHOU ; Chaorong ZHAO ; Qingwen DONG ; Xiangyong HUANG ; Liqin SUN
Chinese Journal of Primary Medicine and Pharmacy 2006;0(06):-
Objective To evaluate the monitoring value of serum albumin and plasma von willebrand factor in patients with stroke.Methods Serum albumin and plasma von willebrand factor were measured from 145 patients with stroke(95 patients with nonpoor outcome and 50 patients with poor outcome) in two weeks and after six months from stroke onset to study the relationships with prognosis.Results Serum albumin level was significantly higher in patients with nonpoor outcome(mRS≤2) after six months stroke onset than those with poor outcome(mRS≥3) and was lower after six months stroke onset than in two weeks from stroke onset.On the other hand,plasma vWF level in patients with stroke was significantly higher than that in healthy controls and was higher in two weeks than after six months from stroke onset.Patients with poor outcome had higher plasma vWF level than patients with nonpoor outcome in two weeks and after six months from stroke onset,but had no significant difference.Conclusion The level of serum albumin and plasma von willebrand factor is related with nutritional status,active extent and prognosis in patients with stroke.
6.The correlation between non-motor symptoms and the quality of life about the mild Parkinson's disease patients of different gender
Chunlin YAN ; Qingwen WU ; Suchen ZHAO ; Wei SUN
Chinese Journal of Practical Nursing 2014;30(29):25-26
Objective To analyze the correlation between non-motor symptoms (NMS) and the quality of life in the mild Parkinson's disease (PD) patients of different genders.Methods 85 mild PD patients (H-Y stage 1~2) were investigated.The PD NMS Quest was used to assess NMS.The quality of life was assessed with SF-36 questionnaire.Results Stepwise linear regression analysis showed that nocturia,restless legs,depression,daytime sleepiness,decreased interest,smell taste problems were positively correlated with the score of life quality of male and pain,increased sweating,taste smell problems,sleep problems,changes in libido,decreased memory,diplopia influenced life quality score of female.The scores of SF-36 questionnaire of the male with PD were lower than that of female patients.Conclusions The nonmotor symptom (NMS) There was a gender difference about the influence that NMS has made on PD patients.The male's life quality were lower than that of female patients about mild PD patients.
7.Original studies on anti-tumor and immunological effect of extracts from Thymus quinquecostatus Celak in mice
Zhenxiao SUN ; Jinhua SUN ; Shuang CHENG ; Qingwen MA ; Shanli GUO ; Jinbao ZHANG
Journal of Integrative Medicine 2003;1(3):209-10, 238
OBJECTIVE: To study the anti-tumor and immunological effect of extracts from Thymus quinquecostatus Celak on mice transplanted S180 tumor cells. METHODS: Different doses of volatile oil and alcohol extracted substances from Thymus quinquecostatus Celak were given to mice bearing S180 tumor for 9 days. Tumor inhibition rates and coefficients of spleen and thymus were determined. RESULTS: Tumor inhibition rates of the groups with alcohol extracts (40 g crude drug.kg(-1).d(-1) and 20 g crude drug.kg(-1).d(-1)) were 51.5% (P<0.01) and 36.4% (P<0.05) respectively, and those of the groups with volatile oil (40 g crude drug.kg(-1).d(-1) and 20 g crude drug.kg(-1).d(-1))were both 39.4% (P<0.05). CONCLUSION: The extracts from Thymus quinquecostatus Celak have anti-tumor activities. The coefficient of spleen in group with alcohol extracts (40 g crude drug.kg(-1).d(-1))was close to normal value, and its coefficient of thymus was between that of the negative control group and the group with cyclophosphamide (0.02 g.kg(-1).d(-1)). The anti-tumor activity of the alcohol extracts was significantly higher than that of the control group and the tumor inhibition rate was depending on drug concentration. Depending on index of immunity,the extracts from Thymus quinquecostatus Celak may have some influences on immunity.
8.Preparation and Characterization of Polycolnal Antibody of Galectin-7
Zhen HUANG ; Xiuwen CHI ; Qingwen WEI ; Zhenhua SHU ; Junsheng SUN ; Qian WANG
Journal of Modern Laboratory Medicine 2015;(4):60-62,66
Objective To prepare the mouse anti recombinant human Galectin-7 antibody and the antibody was characterized in bladder cancer.Methods The gene coding for Galectin-7 was amplified by PCR from the cDNA of human foreskin cells and cloned into prokaryotic expression vector pET28a.Then the recombinant plasmid pET28a/Galectin-7 was transformed into E.coli BL21 (DE3)and expressed under IPTG induction.The recombinant Galectin-7 was purified through Ni2+-NT agarosegel column and the purified Galectin-7 used as imunogen to imunize the mouse.The titer and specificity of the anti-Galectin-7antibody from the mouse were analyzed by ELISA,Western blot and immunohistochemistry,respectively.Results The recombinant Galectin-7 was successfully expressed and purified,and the polyclonal ani-Galectin-7 antibody was suc-cessfully prepared.The titer of the antiserum was 1∶32 000 by ELISA.Western blot analysis showed this antiboday reacted specifically with Galectin-7.Immunohistochemistry analysis showed the antibody could recognize the native Galectin-7 in the human bladder cancer tissue.Conclusion The preparation recombinant Galectin-7 protein was as immunogen in rabbits.It was successful to produce high titer and high specificity of anti Galectin-7 polycolonal antibody.
9.The role of BMP7 in periosteal cells in vitro
Kangsheng BEI ; Qingwen SUN ; Yinghui XIONG ; Guoqing JI ; Baojin SU ; Jiacheng LIGO ; Zhipo DU ; Liyang WU
Chinese Journal of Microsurgery 2010;33(5):384-387,后插7
Objective To study the role of bone morphogenetic protein-7 in the osteogenic differentiation of periosteal cellsin vitro. Methods Periosteal cells, obtained from adult tibial periosteum, were cultured by routine method in vitro, and divided into two groups. One group cultured with BMP7 and the supplements of 100 nmol dexametasone, 10 mmol b-glycerophosphate and 50 mg/mL L-ascorbic acid (BMP7 group), the other cultured with the supplements alone as the control (control group). Ultrastructure and morphological changes of periosteal cells were observed by contrast phase microscope and electron microscope. In order to test the expression of markers of osteoblastic differantiation in periosteal cells, involved mineralized node and alkaline phosphatase. Each group was tested at the time of 5 d, 10 d, 15 d, 20 d, respectively, using ALP kit stain and Von Kossa stain with 3 samples at each time. Results The periosteal cells cultured by routine method and induced into osteoblast differentiation with BMP7 were both growing well, in vitro. Microscope observations showed that the periosteal cells were spindle-shaped, well-stacked, transparent and three-dimensional in the early stage, and cube-shaped or puncheon shaped in the mitotic phase, gradually became wide shuttle and irregular shape with a lot secretion in telophase. The positive cells were visible by the ALP kit staining and Von Kossa staining of calcium nodules at 5 d, 10 d, 15 d and 20 d in both groups.A difference of positive rate at each time point was found between BMP7 group and control group at 5 d, 10 d, 15 d, 20 d, and the difference was statistically significant (P < 0.01). Conclusion It displayed well regeneration and osteogenesis ability in the periosteal cell. BMP7 has definite osteo-inductive activity, which can obviously enhance the proliferation and ossifyng differentiation of periosteal cells.
10.BMP4 promote chondrogenic differentiation of human periosteum-derived cells in vitro
Kangsheng BEI ; Liyang WU ; Qingwen SUN ; Yinghui XIONG ; Zhipo DU ; Yanxiao LIU
Chinese Journal of Microsurgery 2013;36(5):469-474
Objective To explore biological characteristics of chondrogenic differentiation of human periosteum-derived cells and the role of BMP4 in chondrogenic differentiation of these cells.Methods From October 2009 to September 2012,periosteum was obtained from tibia of patients undergoing leg amputation surgery,and isolated periosteum-derived cells by tissue culture method.Cells were cultured in DMEM/F12 containing 10% fetal bovine serum,and morphology of cells were observed under inverted microscope.Periosteum-derived cells growth and the effect of BMP4 on cells growth examined by cell count using trypan blue,and cells growth curve was made.Experiment was divided into control group,chondrogenic differentiation group and BMP4 group,cells were expanded and differentiated in the presence or absence of BMP4 and complete medium.Then toluidine and immunohistochemical staining analyzed proteoglycan and collagenⅡ expression of these cells after 14 and 21 days.The expression of aggrecan,collagen Ⅱ and SOX9 mRNA of these cells using real-time PCR.Results (1) Periosteumderived cells adhered to growth in vitro,the shape of cell presented fibroblast-like morphology changing into polygonal after 1 week and round cell formation after 2 weeks chondrrogenic differemtiation.Growth curve showed that the passage 3 and 9 cells had similar reproductive activity.The passage 3 cells were positive for CD90 (21.07%) and CD105 (25.84%).(2)Toluidine bule staining and type Ⅱ collagen immunohistochemical staining showed BMP4 group (40.29 ± 4.29,56.74 ± 5.12) and chondrogenic differentiated group (19.27 ± 3.71,38.31 ± 4.25) ccould secrete proteoglycan and collagen Ⅱ,control group were negative (10.24 ± 1.21,15.28 ± 2.23),BMP4 group were significantly than chondrogenic differentiated group.(3) The expression of aggrecan,collagen Ⅱ and SOX9 mRNA of BMP4 group(25.76 ±0.57,6.48 ±0.48,2.91 ±0.18)were significantly higher than that of control group(2.37 ±0.24,1.12 ± 0.31,1.07 ± 0.22)and chondrogenic differentiated group(11.12 ± 0.38,2.24 ± 0.41,1.54 ± 0.35)using real-time PCR.Conclusion Periosteum-derived cells have strong proliferative,and have good potentials of differentiating into chondroblasts like mesenchymal stem cells.BMP4 can promote chondrogenic differentiation of periosteum-derived cells in vitro cultures.