1.Research on Technological Development and Transformation Achievement Innovation Efficiency in Phar-maceutical Industry in China Based on Stochastic Frontier Analysis
China Pharmacy 2016;(4):433-436
OBJECTIVE:To learn the way to improve innovation efficiency of technological development and achievement transformation stages in pharmaceutical industry in China. METHODS:The input and output data of pharmaceutical industry in 28 provinces(regions,cities)of China from 2001-2013 were estimated by using stochastic frontier analysis(SFA)so as to obtain in-novation efficiency of two stages. According to average efficiency of two stages,pharmaceutical industry of 28 provinces(regions, cities)were divided into 4 categories for further analysis. RESULTS & CONCLUSIONS:The innovation efficiency of pharmaceuti-cal industry in China was 0.626 2 at technology development stage and 0.567 8 at transformation stage,indicating they were not high either and the transformation efficiency was lagged behind the development efficiency. The coefficient of variation of innova-tion efficiency at transformation stage(0.274 2)was higher than development stage(0.194 5),indicating the difference degree of innovation efficiency at transformation stage was larger than at development stage. The areas with higher efficiency in both stages were in Eastern and economically developed regions,and the Western region with rich natural resources had higher efficiency at technological development stage,indicating region economic level or resource advantages created the conditions for the pharmaceuti-cal industry to enhance the innovation efficiency. It is suggested to further strengthen scientific achievement communication between pharmaceutical enterprises and pharmaceutical research institutions,and pay more attention to develop national medicine and tradi-tional Chinese medicine in Western region.
2.Separation and Drug Resistance Anaiysis of Pseudomonas Aeruginosa in Patients With Lower Respiratory Trace Infection
Xiaoxia GUO ; Xiling TANG ; Feng ZHOU
Journal of Medical Research 2006;0(05):-
Objective To understand Present condition of separation of Pseudomonas aeruginosa and its drug-resistant tendercy in patients with lower respiratory trace infection in our hospital.Methods To make a statistical analysis of durg sensitive tests of 182 strains of Pseudomonas aeruginosa form thos samples of patients with lower respiratory trace infection detected from October 2005 to August 2007.Results 1031 strains of pathogenic bacteria were separated from 1409 sample of lower respiratory trace tract,and pseudomonas aeruginosa 182 strains and 17.65% of them are PA,results of drug sensitive test indicate that Paare resistant to gentamycin CN SMZ CTX GAT etc.Conclusion The infection and drug resistance of pare wery severe now,it isbeneficial to rational use of drugs to keep abreast of current drug-resistant condition.
3.The relationship among big five-personality, resilience and general health of new recruits
Xiaoxia CHEN ; Mingjie ZHOU ; Jianxin ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(6):547-548
Objective To discuss the relationship among Big Five-Personality, Resilience and General Health of the new recruits in a certain troop. Methods 205 new recruits completed the questionnaires, which include NEO Five-Factor Inventory ( NEO-FFI) , Connor-Davidso Resilience Meter (Chinese version) , and General Health Questionnaire (GHQ-12). Results The neuroticism trait of personality positively correlated to General Health( r = 0.50, P<0.001) and significantly predicted mental disease (β =0.4, P<0.01). The self-strengthening dimension of resilience was negatively related to general health ( r = - 0. 51 , P<0. 01 ). Furthermore, self-strengthening played partial mediating role between neuroticism and general health ( Sobel Z =2. 92, P<0. 01). Conclusion The neuroticism trait of personality is a risk factor for new recruits'mental health, while self-strengthening is a protective factor for it.
4.Clinical analysis of central nervous system infection in systemic lupus erythematosus
Yanting RAO ; Xiaoxia ZUO ; Yaou ZHOU
Chinese Journal of Rheumatology 2009;13(6):405-406
Objective To investigate the clinic features and risk factors for central nervous system (CNS) infection in patients with systemic lupus erythematosus. Methods Clinical data of 18 cases of hospitalized lupus patients with CNS infection were analyzed retrospectively.Thirty-three lupus patients without CNS infection were selected as control. Results There were significant differences between the CNS infection group and control group in the dosage of corticosteroid used for pulse therapy (22% vs 3%, P<0.05), the aver-age dosage of corticosteroid used within one year (35±18 vs 24±17, P<0.05), peripheral blood leukocyte count (4.4±3.4 vs 6.7±2.9, P<0.05) and lymphocyte count (0.7±0.6 vs 1.5±0.7, P<0.01), and clinical outcome (mortality rate was 22% vs 0, P<0.05). Conclusion The clinical manifestations of CNS infection may be atypical. Large-dosage corticosteroid therapy, higher daily dosage of corticosteroid used, decreased peripheral lymphocytes and leucocytes counts are risk factors of central nervous system infection in lupus patients.
5.Experimental Study of Total Flavonoids from Stems and Leaves of Scatellaria Baicalensis in Preventing and Curing Diabetes Mellitus
Xiaoxia ZHOU ; Peiqing SU ; Zhi LIU ;
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(06):-
Objective To study the hypoglycemic effect of total flavonoids from stems and leaves of scatellaria baicalensis (SSTF)on diabetic mice and to explore the therapeutic mechanism.Methods Diabetic mice models were established by intraperitoneal injection of alloxan(200 mg/kg),and the changes of mice blood glucose ,superoxide dismutase activity and malondialdelyde content were observed after preventive or curative treatment with SSTF.Results Preventive treat- ment with SSTF can obviously inhibit the increase of mice blood glucose induced by alloxan ,and the therapeutic treat- ment with SSTF can lower the blood glucose levels of diabetic mice.Both preventive and therapeutic treatment groups can increase serum superoxide dismutase activity and decrease malondialdelyde content.Conclusion SSTF have significant preventive and therapeutic effects on diabetic mice,and the mechanism is related to the anti-oxidation activity.
6.Study of the brain development in infants of diabetic mother
Xiaoxia CHEN ; Congle ZHOU ; Hongmei WANG
Chinese Journal of Perinatal Medicine 2003;0(05):-
Objective To study the brain development in infants of diabetic mother. Methods The development of cerebral grey matters and white matters was evaluated in 64 infants of pregnant diabetic mother by echoencephalography and medical image analysis system. The parameters were compared with 101 infants of non-diabetic mother. The early brain response function of newborns was assessed. The neurodevelopment after neonatal period was also evaluated. Results The brain in infants of diabetic mathers was immature.The average values of grey density in thalami (76.92?6.60) were significantly lower in full term infants of diabetic mathers than that of the infants of non-diabetic mathers (84.72?6.35). These were also obvious in white matters of frontal lobe [(62.68?5.21) vs (67.60?4.09)] and occipital lobe [(73.39?5.67) vs (78.61?2.95)] (P
7.Intra-operative rectal washout can effectively prevent local tumor recurrence: a Meta-analysis
Dapeng LIU ; Juan WANG ; Huimin QIU ; Xiaoxia MA ; Can ZHOU
Cancer Research and Clinic 2014;26(8):505-509,513
Objective To investigate the effect of rectal washout on prevention of local recurrence in patients with resectable rectal cancer.Methods Relevant studies published on PubMed,Embase database and Google between January 1980 and June 2013 were identified and reviewed.A meta-analysis was performed to compute the risk ratio (RR) and evaluate the effect of rectal washout on local recurrence in patients included in the reviewed studies.Results Eight studies were included in the meta-analysis,in which a total of 427 patients underwent rectal washout and 492 did not during rectal cancer resection.The patients had an overall local recurrence (LR) rate of 6.64 % (61/919).Rectal washout,no matter which type of washout solution was used,significantly reduced the risks of local recurrence (3.75 %,16/427 vs 9.15 %,45/492,RR =0.46,95 % CI =0.26-0.82,P =0.008).Patients with rectal washout showed a low LR rate,when compared with those in the three subgroups who underwent total mesorectal excision (TME) (5.18 %,10/193 vs 5.32 %,10/188).However,there was no statistically significant difference in the risk of LR among the three subgroups (RR =0.99,95 % CI =0.42-2.30,P =0.98; RR =0.44,95 % CI =0.18-1.04,P =0.06; RR =0.46,95 % CI =0.20-1.04,P =0.06,respectively).Conclusions The intra-operative rectal washout largely reduces local recurrence after anterior resection of rectal cancer.Rectal washout should be applied routinely during anterior resection.
8.CT manifestations of pediatric mesenchymal hamartoma of liver
Xiaoxia WANG ; Yumin ZHONG ; Xinyu YUAN ; Ying ZHOU ; Meihua SHI
Chinese Journal of Medical Imaging Technology 2017;33(9):1288-1292
Objective To explore the CT manifestations of pediatric mesenechymal hamartoma of liver (MHL).Methods Clinical data of 15 cases with MHL confirmed by surgery and pathology were retrospectively analyzed.All children were performed with CT scans including plain and enhanced scans,and the imaging features were analyzed.Results All the lesions were solitary,and 9 masses located at the right lobe of liver,4 located at the left lobe,the others located at both right and left lobe.The maximum diameter of lesions was from 5 cm to 30 cm,with an average of (11.52±6.84) cm.Ten cases were cystic and solid mixed,5 cases were solid.After contrast administration,the solid component and the septa of the masses showed enhancement while no enhancement was observed in the cystic component.Two cases had the spot-like calcification.Conclusion MHL has some special characteristics in the CT scan before surgery,which should be differentiated from other cystic and solid tumors of live.Some MHLs can be diagnosed when combined with the clinical information and CT images.
9.Application of multiple clinical pathway training in clinical teaching of Laboratory Diagnostics
Hongkun WU ; Jiangyan LI ; Xiaoxia FAN ; Jun CHEN ; Lin ZHOU
Chinese Journal of Medical Education Research 2017;16(9):895-899
Objective To explore the application and significance of multiple clinical pathway training oriented teaching model in clinical teaching of laboratory diagnostic. Methods Totally 50 medical students enrolled in the Second Military Medical University from September to December in 2015 were divided into experimental group and control group. The course consists of theoretical teaching and experi-mental operation. The pathway group (n=25) were introduced into multiple clinical pathway training oriented teaching method. The theoretical teaching was carried out bysimulation examination application, simulation interpretation and simulation diagnosis and treatment, while the experimental course was carried out by using video teaching combined with actual operation. The control group was taught by traditional teaching method using slide teaching and operation display. The theoretical test including case study and operational skill tests were performed among students in both groups after 10 class hours training . The satisfaction questionnaires were conducted to evaluate the effectiveness and satisfaction of teaching guided by clinical pathway. Differences were compared with independent sample t testing using GraphPad Prism 5.0 statistical software. Results The medical records about professional theoretical test including case study and opera-tional skill test in the pathway group were superior to those in the control group with significant statistical difference (both P<0.05). The records of medical students were (81.84±7.21), (42.00±2.79) in the pathway group and (76.24 ±6.98), (37.00 ±3.71) in the control group. The questionnaire result showed that the pathway group's satisfaction was high, especially with the theoretical knowledge andsceneteaching (higher than 80%). The pathway group believed that multiple clinical pathway training helped to improve learning interest and clinical thinking ability . Conclusions Multiple clinical pathway training oriented teaching model is helpful for the medical students to achieve the basic idea of clinical pathway, improve the profes-sional ability, enhance the interest of learning and the quality of teaching, standardize teaching and promote teaching and learning.
10.Experimental Study of Total Flavonoids from Stem-leaf of Scutellaria Baicalensis in Treating Type 2 Diabetic Hyperlipidemia
Zhi LIU ; Xiaoxia ZHOU ; Peiqing SU ; Wangdi ZHU
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(01):-
Objective To investigate the effect of Scutellaria baicalensis stem-leaf total flavonoids(SSTF) on blood glucose,blood lipid levels and insulin resistance in type 2 diabetic rats with hyperlipidemia,and to explore the possible therapeutic mechanism. Methods Experimental rat model was established by feeding high-fat diet and intraperitoneal injection of small-dose streptozotocin. The effects of SSTF on blood glucose,blood lipid,insulin sensitive index(ISI) and antioxidative capacity of experimental rat model were investigated. Results SSTF significantly reduced the serum fasting blood glucose(FBG),total cholesterol(TC),and low-density lipoprotein cholesterol(LDL-C) levels,increased high-density lipoprotein cholesterol(HDL-C) level and ISI,and reduced triglyceride(TG) level to some extent. SSTF also had an effect on decreasing malondialdehyde(MDA) content in both serum and liver tissue,increasing serum superoxide dismutase(SOD) activity significantly and glutathione(GSH) content to some extent. Conclusion SSTF have significant effect on decreasing blood glucose and blood lipid and improving insulin resistance in type 2 diabetic rats with hyperlipidemia. Its therapeutic mechanism may be related to the antioxidation function.