1.The Research of Input-output Efficiency in 50 General Hospitals in Hubei Based on DEA
Chinese Health Economics 2013;(10):79-81
Objective: To study the input and output efficiency of the general hospitals based on the sampling data, in order to infer the operational efficiency of the general hospital in Hubei Province. Methods: Cobb-Douglas production function is extended and the input-output efficiency of 50 hospitals is analyzed by Data Exchange Agreement ( DEA). Results: Based on C-D production function expansion, through the sampling survey of input and output data, screening the input and output indicators of general hospitals, use DEA to conclude the put-output efficiency of 50 general hospitals in Hubei. Conclusion: The bed utilization rate of 50 general hospitals is low, the general hospital beds should be appropriately reduced, and corresponding policy recommendations are proposed.
2.General situation in pharmacological studies on Emodin
Chinese Pharmacological Bulletin 2003;0(08):-
Emodin is an important component of traditio na l Chinese herb, Rhubarb(Da Huang),and has various efficacies, including suppress ing bacterial, anti-inflammation,protecting function of the liver and the kidney ,inhibiting platelet aggregation,improving microcirculation,anti-cancer, and sho ws good values in clinical application. This article reviews developments in its pharmacological action and mechanism and provides theoretical evidences for exp loiting of Emodin.
3.Expression of Schwann cell derived neurotrophic factor in developing lumbar spinal cord of rats
Chinese Journal of Tissue Engineering Research 2005;9(21):228-229
BACKGROUND: Schwann cell can excrete many neurotrophic factors,protect neuron, and be nutritious to neuron. It also can promote the recover of injury of nerve.OBJECTIVE: To observe the expression of Schwann cell derived neurotrophic factor(SDNF) in developing lumber spinal cord of normal adult and different embryo rats as well as immature rats, and the effect on spinal cord in various developing period.DESIGN: Randomized and Controlled animal study.MATERIALS: The experiment was completed in the Animal Laboratory of Nanhua University in September 2003. Totally 30 Wister rats, in each gender,weighing 150-300 g, were selected from Animal Laboratory of Nanhua University.INTERVENTIONS: ① Selection and section: The normal lumbar spinal cord and dorsal root ganglia of normal adults rats with body mass in 180-220 g and 4-6 mature stages were fixed. Frozen sections were selected from 8 pregnant female rats including various embryol rats and immature rats. ② Immunohistochemical staining: Regarding protein antibody of SDNF as the first antibody,avidin-biotin peroxidase method was used to stain, the ash value was observed and the demi-quantitative value was worked out by scanning staining depth in order to analyze the expression of SDNF in lumbar spinal cord.MAIN OUTCOME MEASURES: ① Immunohistochemical staining of normal lumbar spinal cord; ② Immunohistochemical staining of developing lumbar spinal cord.RESULTS: Eight female rats were pregnant, and all samples were selected from the fetal rats and the immature rats. ① There appeared well-distributed SDNF, staining the whole white matter and Ⅲ, Ⅳ, Ⅴ stratum of the poster horn of gray matter of adult rats, and the dorsal root ganglia is much more intensively stained than lumber spinal cord. ② There was a inclination of early increase and late declination of SDNF immunoreactivity and the staining reaches a maximum at 21-day embryo, and then decreased at 7-day embryo and 12-day embryo after birth.CONCLUSION: There is lower expression of SDNF in lumber spinal cord of adult rats. But the expression of SDNF decreases gradually in the developing lumber spinal cord of rats. This means that SDNF may promote the development of spinal cord of embryo rats.
4.Discussion on the Potentiality of Brand Management in Pharmaceutical Industry
Li YANG ; Ye LI ; Xiping ZHAO
China Pharmacy 2005;0(13):-
OBJECTIVE:To uncover the potentiality of brand management in pharmaceutical industry and to explore its importance in pharmaceutical industry.METHODS:The developmental opportunity of brand management was analyzed be?ginning from the current circumstances of pharmaceutical industry.RESULTS&CONCLUSION:The pharmaceutical in?dustries are confronted with unprecedented development for brand management.With the ending of the products era,brand management has become an important resource for the pharmaceutical industry to obtain competitive advantages.
5.Clinical diagnostic characteristics of coronary heart disease in perimenopausal women
Yiwen LI ; Xianxian ZHAO ; Xiping TUO ;
Academic Journal of Second Military Medical University 1981;0(03):-
Objective: To explore the dignositic characteristics of coronary heart disease (CHD) in perimenopausal women. Methods: The clinical data of 180 patients suspected of CHD were retrospectively analyzed. The risk factors of CHD,clinical characteristics of chest pain, routine electrocardiography,ambulatory electrocardiography and coronary artery angiography (CAA) were compared between perimenopause group and control group. Results: The incidence of CHD increased significantly in control group(13.5%, 10/76) compared to perimenopause group (43.3%, 45/104, P
6.Modern Research of Calculus Bovis (Fourth) : Pharmacological Effects
Xiping LI ; Chengliang ZHANG ; Dong LIU
Herald of Medicine 2017;36(4):355-360
Calculus Bovis (CB) is one of the precious traditional Chinese medicines (TCM) and has been widely used in oriental countries over 2000 years.It possesses a broad spectrum of pharmacological properties such as relieving fever,analgesic,diminishing inflammation,sedation,reducing blood pressure,recovering gallbladder functions,antioxygenation,and anti-tumor and improving immunity,et al.Due to the scarce resource and high price of natural CB,its substitutes,artificially synthesized CB and C.Bovis Sativus (CBS),also called in vitro cultured C.Bovis,have already been developed and widely used in medicine preparation.By using the literature material method,the current article explored literatures regard to pharmacological activities and clinical application of CB and its substitute,and the compound preparations were also included,from 1949 to 2016 in journals of domestic and foreign.All documents are summarized to provide a valuable reference for further basic or clinical research about CB and its substitute.
7.Association between SERPINH1 gene expression level in gastric cancer tissue with pathology and prognosis
Bing QU ; Pengfei CHEN ; Xiping LI
International Journal of Laboratory Medicine 2017;38(16):2216-2218,2221
Objective To investigate the association between SERPINH1 gene expression in gastric cancer tissue with the pathology and prognosis and its action mechanism in gastric cancer.Methods The gastric cancer data in the TCGA and GEO public databases were collected,and the retrospective analysis and survival analysis were conducted on the SERPINH1 expression data of the tumor tissue samples and related clinical information;the gene set enrichment analysis(GSEA) was used to analyze the SERPINH1 expression related functional gene sets and to investigate the SERPINH1 action mechanism.Results In 421 cases of gastric cancer sample,the SERPINH1 expression level had no significant differences with the tumor grade,N stage and metastasis.However,its high expression was significantly correlated with the tumor invasion depth(T stage)(P=0.049).The higher the expression level,the preater the invasion depth.In the survival analysis,the patients with high SERPINH1 expression showed a poorer prognosis than those with low SERPINH1 expression[P<0.001,HR(95%CI):1.97 (1.61-2.41)].The gene set enrichment analaysis found that the related gene sets such as tumor signal pathway and tumor microenvironment were enriched in the SERPINH1 high expression samples.The gene expression chip data in 69 cases of gastric cancer and paracancerous tissue also suggested that SERPINH1 was highly expressed in gastric cancer (P<0.000 1) with a greater diagnostic value (AUC=0.988 1).Conclusion High expression of SERPINH1 is correlated with the occurrence and development of gastric cancer,and has a greater clinical significance.
8.Utilization Analysis of Carbapenems in 34 Hospitals of Wuhan Area during 2007-2014
Sisi LIAO ; Ying LUO ; Xiping LI
China Pharmacist 2017;20(6):1083-1086
Objective: To investigate the application and tendency of carbapenems in the hospitals of Wuhan area.Methods: The application of carbapenems in 34 hospitals of Wuhan area during 2007-2014 was analyzed statistically in terms of consumption sum, DDDs, DDC and so on.Results: The total consumption sum of carbapenems increased year by year.Compared with that in 2007, the total consumption sum increased by 4-fold in 2014.The growing rate of total consumption sum of biapenem was the fastest among various varieties.Since 2009, three injections including meropenem, biapenem and imipenem / cilastatin predominated the market of Wuhan area, followed by faropenem with oral administration.The changing trend of DDDs was basically consistent with the total consumption sum.DDC of all the drugs was relatively high and demonstrated decreasing tendency, and that of biapenem decreased most notably, while still ranked the first place.DDC of meropenem and imipenem/cilastatin both exceeded 400 yuan.The price of faropenem fluctuated notably during 2007-2009, while increased by 2-fold in 2009 (453 yuan) and then remained stable.Conclusion: The special rectification measures show positive impact on the selection of antimicrobial agents in Wuhan area.The drug varieties are proper, while the average daily cost is still high.The government should continue to strengthen the management of antibiotics to ensure the rational use of carbapenems.
9.The Effect of the Components in Serum of Banxiaxiexin Prescription and Different Herbal Fomulation on the Cell Multiplication of BGC-823 and Expression of bcl-2 in Human Gastric Cancer
Shiyan XI ; Xiping LIU ; Peiqing LI
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(04):-
Objective To study the apoptosis in human gastric cancer cell BGC-823 induced by the components in serum of Banxia Xiexin prescription and different herbal fomulation. Method multiplication of cell BGC-823 was observed with MTT method. The genic expression of bcl-2 was tested by S-P immunohistochemistry tehnique. Results As for inhibition of cell BGC-823 multiplication, the groups of Xinkai, Kujiang and Xinku in Banxia Xiexin prescription and different herbal fomulation was dose-dependent and more sensitive than the groups of Xingan, Kugan, Ganbu and the intact prescription (P
10.Mechanism of Study on Gastric Mucosal Lesion Restoration in Rats Treated by Electroacupuncture
Jie YAN ; Xiping LI ; Ai HUANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective Through comparing the similarities and differences between respairing effect on rat’s gastric mucosal lesion by electroacupure (EA) at Meridian of Foot Yangming and Meridian of Foot Shaoyang, to explore the specificity of the correlation between Meridian of Foot and Stomach and the mechanism of the healing effect by EA at meridian of Foot Yangming for curing the gastric lesion. Methods Forty rats were randomly divided into 4 groups:blank group, model group, stomach tunnel group, gallbladder tunnel group. All rats (except normal group) were made model by water restraint stress (WRS). After corresponding experimental process, epidermal growth factor (EGF) and transforming growth factor alpha (TGF-?) of plasma, gastric mucous tissue concentration was detected with radioimmunoassay, and the expression of EGFR mRNA of above tissue was detected by the reverse transcriptase-polymease chain reaction (RT-PCR) method. Results The gastric mucosal lesion index of Foot Yangming group decreased significantly in comparison with that of other groups, while EGF, TGF-? of gastric mucous tissue concentration level of Foot Yangming group was obviously higher than that of model group and gallbladder tunnel group. EA oould up-regulate the expression gastric mucosal EGFRmRNA, and there was a more significant difference in the group by EA at Meridian of Foot Yangming than that in the model group and gallbladder tunnel group. Conclusion The curative effect of EA at points of Meridian of Foot Yangming on the gastric mucosa may be realized by the synthesis, secretion and release of the related EGF family factor, such as EGF, TGF-? and so on. Such special regulation of electroacupuncture on gastric mucosal tissue was related to the gene expression of EGFRmRNA, and that may be further mechanism of the curative effect of EA at points of Meridean of Foot-Yangming on gastric mucosal lesion. There existed corresponding correlation between Meridian of Foot Yangming and Stomach.