1.Research and practice on secondary inventory management in stomatological hospital
Yuqin GAO ; Hong ZHAO ; Lulu YUAN
Chinese Medical Equipment Journal 2017;38(5):141-144
Objective To explore the secondary inventory appropriate to improve the stomatological hospital in cost control for medical consumables,standardizing patient charging,dynamic materials management,zero inventory and enhancing hospital economic benefit.Methods An enterprise resource planning (ERP) secondary inventory information system was developed to solve the problems in medical materials management of the stomatological hospital,and then went through practical trials in three departments to determine its efficacy and deficiencies.Results The information system facilitated cost control,standardized patient charging,and the trials in three departments showed the rate for material consumption was decreased greatly.The deficiencies still existed in the traceability,mobile App,manual input and etc.Conclusion The ERP secondary inventory information system reduces the running cost of the department,increases the hospital abilities in cost control and management,and thus is worthy promoting practically.
2.First exploration into the action mechanism of a hospital's overall competitiveness
Daifeng GAO ; Xiangdong WANG ; Lulu ZHANG
Chinese Journal of Hospital Administration 1996;0(12):-
The paper presents a definition of a hospitals overall competitiveness and expounds its action mechanism, viz. the government plays a guiding role in competition, which constitutes the means via which the subjects of competition seek survival and development, the key basis for a hospital in working out its strategies, and the driving force for a hospitals development. Then it analyzes the features of and the factors affecting a hospitals overall competitiveness and sets forth the evaluation procedure, viz. establishing an evaluation index system, determining and normalizing the standard value for evaluating each index, giving each index a corresponding weight according to its importance and conducting comprehensive evaluation. Next the paper discusses ways of predicting a hospitals overall competitiveness. The steps include: making clear that the purpose of the prediction is to enhance the competitiveness of the hospital in the future, screening the data, selecting the method of prediction, setting up a mathematical prediction model, conducting prediction with the model and evaluating and modifying the evaluation results.
3.Comparison of two urinary protein preparation methods: nitrocellulose membrane preservation and acetone precipitation.
Xiaorong WANG ; Xundou LI ; Lulu JIA ; Youhe GAO
Chinese Journal of Biotechnology 2014;30(6):982-989
Nitrocellulose membrane based urinary protein preservation method is simple, fast and economic, but its advantage over the traditionally used acetone precipitation method is still unclear. In this work, we prepared urinary proteins by the two methods by LC-MS/MS. Then we used protein spectra counts to assess the reproducibility of the two methods. Proteins identified by the two methods were almost the same in number, spectral count distribution and distribution of coefficients of variation value. In conclusion, nitrocellulose membrane method is generally the same as acetone precipitation method. It can be used for large scale preservation of clinical urine samples.
Acetone
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Chromatography, Liquid
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Collodion
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Humans
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Mass Spectrometry
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Proteins
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isolation & purification
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Reproducibility of Results
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Tandem Mass Spectrometry
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Urine
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chemistry
4.Intermedin inhibits pulmonary collagen synthesis in rats with pulmonary hypertension induced by high pulmonary blood flow
Lulu PANG ; Jianguang QI ; Yang GAO ; Hongfang JIN ; Junbao DU
Chinese Journal of Pathophysiology 2014;(12):2185-2189
[ ABSTRACT] AIM:To explore the regulatory effect of intermedin ( IMD) on pulmonary collagen synthesis and ac-cumulation in rats with pulmonary hypertension induced by high pulmonary blood flow.METHODS: Healthy male SD rats (n=20) were randomly divided into control group (n=7), shunt group (n=7) and shunt with IMD group (n=6).The shunting of abdominal aorta and inferior vena cava was produced in rats of shunt group and shunt with IMD group.After 8 weeks, IMD was administered into the rats of shunt with IMD group subcutaneously by mini-osmotic pump for 2 weeks.Mean pulmonary artery pressure (mPAP), relative medial thickness (RMT) of pulmonary arteries, contents of hydroxyproline, collagen type I and III, bone morphogenetic protein-2 (BMP-2), and the mRNA expression of procollagen I and III in lung tissues were measured and compared.RESULTS:Compared with control group, mPAP and RMT of medium and small pul-monary arteries in the rats of shunt group were significantly increased.Meanwhile, the lung hydroxyproline, collagens I and III and BMP-2 contents, and the mRNA expression of lung procollagen I and III were all significantly increased compared with control group.However, IMD significantly decreased mPAP, alleviated the changes of pulmonary vascular micro-struc-ture, decreased the collagen accumulation and pulmonary tissue homogenate BMP-2 contents, and inhibited the mRNA ex-pression of procollagen I and III in the lung tissue of shunting rats.CONCLUSION:IMD plays a protective role in the de-velopment of pulmonary hypertension and pulmonary vascular structural remodeling induced by high blood flow by inhibiting pulmonary collagen synthesis and accumulation, possibly in association with the BMP-2 pathway.
5.Antitumor activity of steroid saponins extracted from Paris polyphylla var.yunnanensis against lung adenocarcinoma cells in vitro and in vivo
Lulu YAN ; Yanjun ZHANG ; Wenyuan GAO ; Shuli MAN
Chinese Traditional and Herbal Drugs 1994;0(03):-
Objective To study the antitumor activity of steroid saponins,such as Rhizoma Paridis saponins,Rhizoma Paridis saponin Ⅰ,and diosgenin,extracted from Paris polyphylla var.yunnanensis against lung adenocarcinoma cells.Methods Taking mouse lung adenocarcinoma LA795 cell line and its T739-bearing mice as models,the antitumor activity of steroid saponins of P.polyphylla var.yunnanensis against lung adenocarcinoma cells was carried out in vitro and in vivo.The inhibitory activity of Rhizoma Paridis saponins,Rhizoma Paridis saponin Ⅰ,and diosgenin on the LA795 cell line was studied by means of MTT assay and their antitumor effects in vivo were carried on inbred strains of mice(T739) affected by LA795 metastatic lung cancer.Results The MTT assay of in vitro cytotoxicity of Rhizoma Paridis saponins,Rhizoma Paridis saponin Ⅰ,and diosgenin showed strong cytotoxicity against the growth of LA795 cells.IC50 Values were 24.33 ?g/mL,1.85,and 149.75 ?mol/L,respectively.The tumor weight in all treated groups was significantly lower than that in the control group and the inhibition of tumor growth were 41.82%,29.44%,and 33.94% in their high-dose groups.The metastasis of tumor cells was inhibited by different degrees in treated groups.Conclusion Steroid saponins of P.polyphylla var.yunnanensis have tumoricidal activity on lung adenocarcinoma cell line,both in vitro and in vivo.
6.Effect of Flurbiprofen Compound Small Dose Fentanyl on Intravenous Analgesia and Blood Coagulation Function of Patients with Laparoscopic Cholecystectomy
Ye LU ; Suqin MIAO ; Dezhen LV ; Lulu SU ; Hong GAO
Progress in Modern Biomedicine 2017;17(26):5181-5184
Objective:To research the application of flurbiprofen compound small dose fentanyl with self-control vein analgesia after laparoscopic cholecystectomy and the influence on blood coagulation function.Methods:102 cases with laparoscopic cholecystectomy who were treated in our hospital from November 2015 to November 2016 were selected and divided into the control group and the research group,with 51 cases in each group.The patients in the control group were treated with postoperative intravenous analgesia with low-dose fentanyl,while the patients in the research group were treated with postoperative intravenous analgesia with flurbiprofen ester compound low-dose fentanyl.Then the fibrinogen (Fg),activated partial prothrombin time (APTT),prothrombin time (PT),platelet count (PLT),substance P,5-hydrocarbon serotonin (5-HT),interleukin 6,8 (IL-6,IL-8) and complications between two groups were observed and compared.Results:Before treatment,there was no statistically significant difference about the Fg,APTT,PT,PLT,substance P,5-HT,IL-6 and IL-8 between two groups (P>0.05);After treatment,the Fg,APTT,PT,PLT,substance P,5-HT,IL-6 and IL-8 increased in the two groups,while the research group was lower than that of the control group,and the differences were statistically significant (P<0.05).The postoperative complication rate of research group was lower than that of the control group (P<0.05).Conclusion:Flurbiprofen ester compound small dose fentanyl with self-control vein analgesia can relieve coagulation function,and inhibit the levels of inflammatory factors.
7.A feasibility study of coelocentesis in prenatal diagnosis
Fenzhen ZHOU ; Min LI ; Lulu GAO ; Xiaping ZHOU ; Suqin GAO ; Jiani LI ; Weilin KE ; Jun LUO
Journal of Chinese Physician 2008;10(8):1031-1033
Objective To explore the feasibility of coelocentesis in prenatal diagnosis.Methods Coelocentesis were applied on 58 women scheduled for at 6~12 weeks of gestation,and fetal heart rate before the procedure and 1,5,30 minutes afterwards and hemorrhage of amnionic cyst was observed.Y gene of sex-determining region was detected by polymerase chain reaction,and compared with chorionic villi sample.Results The total achievement ratio of coelocentesis was 96.6% of all cases in five minutes.The coelomic fluid was successfully aspirated at first attempt in 93.2% at 7~10 week's gestation,25.0% at 6~7weeks and 50.0% at 10 ~ 12 weeks.There was no significant difference in FHR between before coelocentesis and afterwards (P>0.05).The detection accurate rate of SRY was 91.1%,all female fetus were matched with those observation by chorionic villi sampling,and only 5 male fetus were not matched,the accurate rate was 80.8%.Conclusion Coclocentesis has the advantage of simple procedure,safe and high feasibility.The optimal time of coclocentesis is in the 7th to 10th week of gestation.
8.Interpretation of Zhejiang Mental Health Regulation
WANG Weidan ; GAO Lulu ; ZHANG Jianmin ; XU Songquan
Journal of Preventive Medicine 2020;32(2):117-120
The drafting of Zhejiang Mental Health Regulation has started since the promulgation of the Mental Health Law of the People's Republic of China in the year of 2013. Based on the preliminary investigation and the practice of mental health work in Zhejiang Province,this paper introduces the contents and characteristics of the regulation from six aspects,which are the legislative purpose and scope of application, the responsibilities of the government and departments, the construction of mental health service system,management of mental health services and consulting institutions,prevention,treatment and rehabilitation of mental disorders, and measures necessary to implement the regulation.
9.New advances in molecular mechanisms of ventilator induced lung injury
Chinese Critical Care Medicine 2020;32(7):890-893
Mechanical ventilation (MV) is a common way of respiratory support during general anesthesia and in critically ill patients. Recently people gradually realize that MV is a double-edged sword, which itself can also induce or aggravate lung injury as a damage factor, that is, ventilator induced lung injury (VILI). Current researches on the mechanisms of VILI have changed from traditional barotrauma/volutrauma/atelectasis to biotrauma. In particular, it should be noted that MV can not only cause damage to the lung, but also to the distant organs. This article reviews current researches on the molecular mechanisms of VILI, updates our understanding of them, and provides a theoretical basis for the prevention and treatment of VILI and distant organ damage.
10.Comparison of cost-effectiveness between Urimem and direct freezing for urinary protein preservation.
Mingming WANG ; Xuejiao LIU ; Lulu JIA ; Ying SUN ; Youhe GAO ; Mingxi LI
Chinese Journal of Biotechnology 2014;30(7):1128-1133
To compare two enrichment and preservation methods of urinary proteins, stored in polyvinylidene difluoride (PVDF) membrane (Urimem) or direct freezing, we examined the differences between the two methods in time, space, costs of supplies and electricity, degree of protein degradation and convenience of the sample handling. The urimem method is superior in the storage space, the cost of electricity and the clinical convenience compared to the direct freezing method. However, the direct freezing method is superior in the time and the cost of supplies to the urimem method. The enrichment and preservation of urinary proteins using urimem have more cost-effective benefits compared to those of the direct freezing method.
Cost-Benefit Analysis
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Freezing
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Humans
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Polyvinyls
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Preservation, Biological
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methods
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Proteins
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chemistry
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Urine
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chemistry