1.Design of Medical Insurance Management System in No.1 Military Medical Project
Yutu TIAN ; Qinghong WANG ; Xiaokang LI
Chinese Medical Equipment Journal 1989;0(02):-
Objective To design a suit of medical insurance management system that is in accordance with local medical insurance requirements and hospital management of medical insurance needs.Methods Combining the analysis of the needs of local medical insurance and hospital medical insurance management with the actual flow control of the medical insurance patient in hospital,on the basis of No.1 Military Medical Project,the MMS was designed by using Visual Basic 2005 tool,VB.NET and C/S mode.Results By the successful development,the managers of hospital can be carried out integrated management and dynamic tracing to hospitalized patients with medical insurance and the whole microcomputer operation of medical insurance management can become true.Conclusion The modular design,scalability and simple operation can improve medical insurance efficiency,management capacity and practical value.
2.Validation of MRI-or CT-based gross tumor volume delineation in head and neck cancer: a comparative study
Zhe WANG ; Xiaokang ZHENG ; Gongjun YUAN ; Feng YE
Chinese Journal of Radiation Oncology 2013;(3):234-236
Objective To validate the gross tumor volume (GTV) delineation in head and neck cancer based on magnetic resonance imaging (MRI) or computed tomography (CT) by cross-sectional autopsy,and to provide a basis for clinical evaluation of the two imaging methods.Methods Ten New Zealand rabbits were selected for transplantation of VX2 carcinoma cells,and a head and neck cancer model was successfully established in six rabbits.Each rabbit was fixed and received MRI scan and CT scan in the same body position.Then,they were sacrificed and fixed in gelatin solution (-70℃) for 72 h; all cryopreserved rabbits underwent cross-sectional autopsy using a jig saw,with the same position and sectional thickness as in MRI scan and CT scan,and cross-sectional autopsy images were obtained using a digital single-lens reflex camera.GTVs were separately delineated based on CT,MRI,and cross-sectional autopsy images.The GTVMRI,GTVCT,GTVSA,and volume difference ratios (VDRs) were calculated;two-way classification ANOVA and paired t-test were used for difference analyses.Results The mean values of GTVMRI,GTVCT,and GTVSA were 8.20 ± 2.56,8.40 ± 2.20,and 8.11 ± 2.88 cm3,respectively,without significant differences among them (F =0.06,P =0.943).The mean values of VDRMRI-SA and VDRCT-SA were 0.180 ± 0.060 and 0.309 ± 0.091,respectively,with a significant difference between them (t =7.49,P =0.001).Conclusion The GTV delineation based on MRI is more accurate than that based on CT in head and neck cancer.
3.Vibramycin inhibits the expression of MMP-2 and the invasiveness of PC-3 cells in vitro
Xiaokang GAO ; He WANG ; Bo YANG ; Al ET
Chinese Journal of Urology 2000;0(01):-
Objective To study the inhibition of vibramycin on the expression of matrix metalloproteinase 2 (MMP 2) and the invasiveness of androgen independent prostatic carcinoma cell line PC 3 in vitro. Methods Immunohistochemistry stain and transwell chamber were used to investigate the expression of MMP 2 in different concentration of vibramycin treated PC 3 cells and the invasive ability of different concentration of vibramycin treated PC 3 cell. Results The positive rate of MMP 2 in PC 3 cells was decreased at a concentration of 5 mg/L of vibramycin and decreased dramatically at the concentration of 10 mg/L.The cells moved through the membrane was (82.0?4.6)/field in the control group,while decreased to (26.1?3.6)?(7.2?2.2) and (3.3?0.7)/field in 5?10 and 20 mg/L vibramycin treated PC 3 cell respectively. Conclusions Vibramycin can inhibit the invasiveness and metastasis of PC 3 cells, the mechanism of which is related to the inhibition of MMP 2 in PC 3 cell.
4.Explorations in disciplines development at a research hospital
Jingbo WANG ; Yuan ZANG ; Xiaokang LI ; Dongguang WANG ; Zhanpeng YAO ; Ning LAO ; Bin FENG ; Lize XIONG
Chinese Journal of Hospital Administration 2016;(1):54-55
Aiming at building research disciplines,Xijing hospital has initially achieved a strategic transformation into a hospital with research disciplines,with such measures as scientific layout of disciplines,making of advantageous disciplines with overseas benchmarks,encouragement of potential disciplines with advantageous disciplines,promotion of medical innovation with innovative ideas,and upgrading clinical service quality with technical innovation.
5.Promoting effects of Guavenoic acid (GA)on proliferation,insulin synthesis and secretion in INS-1 cells and their mechanism
Kaihe YE ; Jingru WANG ; Jinjin MA ; Xiaokang WANG ; Xiaoqi ZHANG ; Wencai YE ; Chunling YE
Chinese Pharmacological Bulletin 2014;(12):1681-1687
Aim To investigate the effects of Guaveno-ic acid (GA)on proliferation,insulin synthesis and secretion in INS-1 cells and their possible mechanism. Methods INS-1 βcells were cultured in vitro.Control group,medium group,model group,drug groups and positive group were set.INS-1 cells were treated with GA (0.3,1 ,3,1 0,30 nmol·L -1 )for 48 h.The cell proliferation was tested by MTT assay.Acid-alco-hol was used to extract the insulin in the cells and the amount of insulin synthesis of INS-1 cells was tested by RIA.5.6,1 6.7 mmol·L -1 glucose was used to chal-lenge INS-1 cells for 1 h to the insulin secretion model (BIS and GSIS)was tested,and the insulin secretion of INS-1 cells was tested via RIA.The mRNA expres-sion of insulin gene,PDX-1 and MafA was tested by q-PCR.Results Compared with medium group,GA could promote the proliferation of INS-1 cells signifi-cantly (P <0.01 )and promote the synthesis of insulin in INS-1 cells significantly (P <0.01 ).GA(0.3 ~30 nmol· L -1 )could promote the BIS,GSIS of INS-1 cells significantly (P <0.05 or P <0.01 ).GA (3,30 nmol·L -1 )could up-regulate the mRNA expression of insulin gene,PDX-1 ,MafA in INS-1 cells signifi-cantly (P <0.01 ).Conclusions GA could signifi-cantly improve the proliferation of INS-1 cells and pro-mote the insulin synthesis and secretion of INS-1 cells, which may be associated with up-regulation of insulin gene,PDX-1 ,MafA mRNA expression.
6.Analysis of surveillance results of schistosomiasis in Hexi reservoir area from 2012 to 2015
Jiasheng QIN ; Liuhong ZHANG ; Fengming XU ; Hongmei LU ; Xiaokang WANG ; Weimin CAO ; Yajuan JIANG
Chinese Journal of Schistosomiasis Control 2016;28(5):572-574
Objective To understand the changes of schistosomiasis epidemic situation,so as to provide the evidence for for?mulating schistosomiasis control strategy in the Hexi reservoir area. Methods From 2012 to 2015,Xinyuan Village,Meishan Town in the north entrance of Hexi reservoir was selected as a monitoring site. According to the requirements of the monitoring program of schistosomiasis surveillance in Zhejiang Province,the Schistosoma japonicum infection was investigated by using the serological screening(IHA),and the basic situation of the surveillance site was also investigated. Results From 2012 to 2015,167 environments(21.68 hm2)were surveyed,and 2 slices(0.1 hm2)were found with Oncomelania hupensis snails. The detection rate of frames with snails was 0.12%,and the living snail density was 0.0192 snails per 0.1 m2. Totally 374 snails were dissected and no schistosome infected snails were found. A total of 970 local residents and 8 748 mobile people were investigated with the serological tests,and no schistosome infected people were found. In addition,3 085 cattle were investigated and no in?fected ones were found. Conclusion The schistosomiasis epidemic situation is stable in the Hexi reservoir area,but we still should strengthen the monitoring of imported source of infection and snail status,and increase the efforts of environmental trans?formation.
7.Spatial distribution of integrated comparative advantages in domestic pharmaceutical manufacturing industry
Xiaokang SUN ; Qing QIAN ; Sizhu WU ; Ze ZHANG ; Xiaolin HE ; Wei WANG
Chinese Journal of Medical Library and Information Science 2016;25(8):42-47
The index system of comparative advantages was constructed for the pharmaceutical manufacturing in-dustry in different provinces , municipalities directly under the Central Government , and autonomous regions ac-cording to the integrated comparative advantage theory .The integrated comparative advantages in different provinces , municipalities directly under the Central Government , and autonomous regions were scored by principal component analysis and qualitatively analyzed by clustering analysis to reveal their spatial distribution , thus providing the deci-sion-making support for the policy makers, manufacturers, investors and staff of pharmaceutical manufacturing in-dustry.
8.Effect of tetramethylpyrazine injection on serum cytokines and cardiac function in patients with sepsis myocardial damage
Bingwei LIU ; Changwen LIU ; Wei HU ; Weihang HU ; Ying ZHU ; Jianrong WANG ; Xiaokang ZENG
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2017;24(1):17-20
Objective To explore the effect of tetramethylpyrazine (TMP) on serum cytokines and cardiac function in patients with sepsis myocardial injury.Methods Fifty patients with sepsis myocardial injury were admitted in Hangzhou First People's Hospital from June 2015 to September 2016,and according to the computer generated random number,they were divided into conventional treatment group and TMP treatment group,25 cases in each group.The patients in the conventional treatment group were treated with antimicrobial agents,vasoactive drugs,fluid resuscitation and organ function support,etc.;TMP treatment group was treated with traditional Chinese medicine (TCM) TMP on the basis of routine treatment.TMP 120 mg was added to 250 mL normal saline (NS) for intravenous drip once a day for a therapeutic course of 10 days.Plasma N-terminal pro-B type natriuretic peptidec (NT-proBNP) and serum tmnor necrosis factor-oα (TNF-α) levels were measured before treatment and on 1,5 and 10 days after treatment.Left ventricular internal systolic dimension (LVIDs),fractional shortening (FS) and left ventricular ejection fraction (LVEF) were measured by cardiac ultrasound,3 cardiac cycles were measured and the average results were taken.The intensive care unit (ICU) hospital stay and mortality were calculated in the two groups.Results The levels of NT-proBNP and TNF-α in the two groups after treatment were lower than those before treatment,the differences in the levels were statistically significant between those before treatment and 5 days after treatment in the conventional treatment group [NT-proBNP (ng/L):334.25 ± 36.46 vs.577.72 ± 60.34,TNF-α (ng/L):388.48 ± 43.38 vs.507.74-± 31.63,both P < 0.05],and in TMP treatment group,the levels from 1 day after treatment compared with those before treatment,there were statistical significant differences [NT-proBNP (ng/L):387.44 ± 36.39 vs.571.67-± 56.34,TNF-α(ng/L):403.79 ± 23.20 vs.505.82 ± 31.31,both P < 0.05];the degrees of decrease in TMP treatment group were more obvious than those in conventional treatment group (all P < 0.01).After treatment in the two groups,the LVIDs was decreased gradually,FS and LVEF were increased gradually,reaching the lowest or highest level on 10 days after treatment,and the changes of TMP treatment group were more significant than those in the conventional treatment group,LVIDs and LVEF of the two groups showed statistically significant differences on 5 days after treatment [LVIDs (mm):43.23 ± 5.57vs.48.21 ± 2.29,LVEF:0.47 ± 0.02 vs.0.41 ± 0.02,both P < 0.05],FS on 1 day after treatment showed a statistically significant difference [FS:(23.92 ± 1.81)% vs.(22.84 ± 1.79)%,P < 0.05].The ICU stay in the TMP group was shorter than that in the conventional treatment group (days:13.16 ± 2.67 vs.16.48-± 3.08,P < 0.05),and the mortality was lower than that of conventional treatment group [20% (5/25) vs.36% (9/25)],the difference being not statistically significant (P > 0.05).Conclusions In septic myocardial injury,TNF-α plays an important role;after TMP treatment in patients with myocardial injury caused by viral myocarditis,the serum TNF-α level is decreased showing it has antagonizing TNF-α activity,thus it has protective effect on sepsis myocarditis,improves heart function and the disease prognosis.
9.Effects of acute normovolemic hemodilution used in coronary artery bypass graft surgery
Huaibin WANG ; Wenjun ZHEN ; Xiaokang OUYANG ; Yujian MA ; Jie TAN ; Wenqi LUO
Chinese Journal of Thoracic and Cardiovascular Surgery 2015;31(4):230-232
Objective To investigate effects of acute normovolemic hemodilution(ANH) used in on-pump coronary artery bypass graft(CABG) surgery.Methods 60 patients had received CABG surgery under cardiopulmonary bypass,of which 30 patients using ANH techniques and 30 patients using no ANH techniques.A series of index were observed and compared between the two groups after operation.Results All patients had been revascularized completely with stable surgical procedure,no serious complications,no operative mortality.Oxygen supplying was balanced with demanding,without tissue hypoxia.Indicators of myocardial protective effect,coagulation,kidney function,degree of systemic inflammatory reaction and postoperative drainage volume were not significantly different between the two groups(P > 0.05).Allogeneic blood transfusion volume of the study group was significantly lower than that of the control group [(1.1 ± 0.8) U vs.(2.3 ± 1.1) U,P < 0.05].Condusion The ANH technique used in CABG operation on appropriate patient is feasible and safe,with satisfactory clinical result.
10.Expression and adjuvant effects of the fusion peptide TBP5.
Chen WANG ; Xiangling GUO ; Xiaokang LI ; Tingcai WU ; Deyuan LI ; Puyan CHEN
Chinese Journal of Biotechnology 2015;31(5):648-658
Thymopentin (TP5) and bursopentin (BP5) are both immunopotentiators. To explore whether the TP5-BP5 fusion peptide (TBP5) has adjuvant activity or not, we cloned the TBP5 gene and confirmed that the TBP5 gene in a recombinant prokaryotic expression plasmid was successfully expressed in Escherichia coli BL21. TBP5 significantly promoted the proliferation of thymic and splenic lymphocytes of mice. The potential adjuvant activity of the TBP5 was examined in mice by coinjecting TBP5 and H9N2 avian influenza virus (AIV) inactivated vaccine. HI antibody titers, HA antibodies and cytokines levels (IL-4 and IFN-γ) were determined. We found that TBP5 markedly elevated serum HI titers and HA antibody levels, induced the secretion of both IL-4 and IFN-γ cytokines. Furthermore, virus challenge experiments confirmed that TBP5 contributed to inhibition replication of the virus [H9N2 AIV (A/chicken/Jiangsu/NJ07/05)] from mouse lungs. Altogether, these findings suggest that TBP5 may be an effective adjuvant for avian vaccine and that this study provides a reference for further research on new vaccine adjuvants.
Adjuvants, Immunologic
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pharmacology
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Animals
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Antibodies, Viral
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blood
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Cell Proliferation
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drug effects
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Influenza A Virus, H9N2 Subtype
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drug effects
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physiology
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Influenza Vaccines
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immunology
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Interferon-gamma
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immunology
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Interleukin-4
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immunology
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Lymphocytes
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drug effects
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Mice
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Oligopeptides
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immunology
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Orthomyxoviridae Infections
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drug therapy
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Recombinant Fusion Proteins
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immunology
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Spleen
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cytology
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Thymopentin
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immunology
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Thymus Gland
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cytology
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Vaccines, Inactivated
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immunology
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Virus Replication