1.The Effect of Community-based Integrative Intervention on Hypertension in Guangzhou
Yong CHEN ; Xin PU ; Xiaoming LIU
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(01):-
Objective To Analyze the effect of community-based integrative intervention on hypertension.Methods Among six residential areas,randomly chose four as the intervention group and the another two as the control group.Then a synthetical intervention was carried out to the intervention group,but no measures to the control.Results In the intervention group,the patients' systolic and diastolic pressure were eventually lower by 5.25 mm Hg than the datum line.The final result was obviously different from the datum line(P0.05).Conclusion The community-based integrated intervention plays a great role in the control of high blood pressure.
2.Efficacy of Hydrochloride Phenazopyridine on Postoperative Pain of Cystoscopy
Pu YAN ; Yong ZHANG ; Yongjian ZHOU
Chinese Journal of Rehabilitation Theory and Practice 2013;19(10):970-971
Objective To explore the clinical effect of hydrochloride phenazopyridine on relieving the pain after cystoscopy. Methods 60 male patients undergoing cystoscopy were divided into observation group and control group according to the block randomization method with 30 patients in each group. 1 h after cystoscopy, the observation group was given orally hydrochloride phenazopyridine 0.2 g, 3 times a day for 0.6 g totally. The control group was not treated with oral medication for pain. The pain degree was evaluated with Numerical Rating Scale (NRS), and the side effects were recorded. Results There was no significant difference in NRS score immediately after cystoscopy between 2 groups (P=0.725). The NRS score was lower in the observation group than in the control group 24 h after cystoscopy (P=0.002).Conclusion Hydrochloride phenazopyridine can effectively relieve the postoperative pain of cystoscopy.
3.Optimized formulation of alkanin liposome by a combination of orthogonal design with central composite design/response surface method
Jianguo XING ; Xinchun WANG ; Yongjun ZHANG ; Yong YUAN ; Yuhong PU
Chinese Traditional Patent Medicine 2010;(3):392-395
AIM:To select an optiomal formulation of liposome entrapped alkanin prepared with ethanol injection in the combination of orthogonal design and central composite design/Response surface method.METHODS:Five influencing factors,including ratio of alkanin to liposome and soyabean lecithin to cholesterol,volume ratio of ethanol phase to water phase,soybean concentration and mannitol concentration were chosen as indices by orthogonal design.Then the method utilized the central composite design,which fitted multivariate linear and second/third order nonlinear regression equation,to find out the optimal formulation.RESULTS:Third order regression equation gained made the good prediction about entrapment(85.4%)and alkanin load(5.16%),and exhibited no significant difference between theoretic value and measured value.CONCLUSION:The combination of orthogonal design with central composite design is a feasible and convenient method to optimize the prescription of alkanin-liposome.
4.Expression and clinical significance of S100A11 in non-small cell lung cancer
Xiaoping CHEN ; Yong PU ; Jingjie FENG ; Dong HUA
Journal of International Oncology 2016;43(1):5-7
Objective To investigate the expression of S100A11 protein in non-small cell lung cancer (NSCLC) and its association with clinical and pathological characteristics.Methods The expressions of S100A11 protein in 112 NSCLC tumor tissues (group A), tumor-adjacent tissues (group B) and 10 normal lung tissues (group C) were detected by immunohistochemical SP method.The association of S100A11 expression with clinical pathological characteristics was analyzed.Results The percentage of the cases with high expression cases of S100A11 protein was 78.6% (88/112) , and the low expression rate was 21.4 % (24/112) in group A.The low expression rate of S100A11 protein was 100.0% (112/112) in group B.The negative expression rate of S100A11 protein was 100.0% (10/10) in group C.The difference of S100A11 expression among the three groups was statistically significant (x2 =153.634, P <0.001).The S100A11 expression was associated with pathological type (x2 =6.807, P =0.009), differentiated degree (x2 =5.029, P =0.025), regional lymph node metastasis (x2 =11.721, P =0.001) in NSCLC, but it was not associated with gender (x2 =0.020, P =0.888) , age (x2 =0.816, P =0.366) and tumor size (x2 =0.406, P =0.524).Conclusion S100A11 is highly expressed in NSCLC, which is closely related with biological behavioral characteristics.S100A11 may participate in the occurrence and development of NSCLC, and it is expected to become the potential target of diagnosis and prognosis in patients with NSCLC.
5.Diagnostic Value of CT in the Hip Joint Dislocation
Yong DANG ; Zuhui PU ; Jun XIA ; Gendong YANG ; Zhigang CHEN
Journal of Practical Radiology 2001;0(09):-
Objective To discuss the diagnostic value of CT in the hip joint dislocation.Methods We analyzed and compared 17 cases of the hip dislocation examined by X-ray and CT.Results X-ray plain film displayed hip joint dislocation in 15 cases,fractures in 10 cases,soft tissue swelling in 9 cases,widened hip joint space in 6 cases and bone fragment in 3 cases after restoration.CT showed hip joint dislocation and fractures in 17 cases,soft tissue swelling in 15 cases,widened hip joint space in 11 cases and bone fragment in 10 cases after restoration.Conclusion For the direction and the degree of hip joint dislocation,acetabulum fracture,bone fragment in articular space and soft tissue swelling,CT has distinct advantage.We find that CT may be one of a routine method in hip joint dislocation,especially after restoration.
8.The application of risk management in medical laboratories
Rui ZHOU ; Weijiang HU ; Yong LI ; Yang PU ; Qingtao WANG
Chinese Journal of Laboratory Medicine 2012;(12):1087-1090
Risk management is derived from industry.In recent years,risk management is introduced by many medical laboratories their process management abroad.However,the concept of risk management is still very new for laboratories in China.Therefore,the establishment of the project for risk detection,classification,correction,prevention and supervision could help medical laboratories improve their service quality.
9.Concentration change of DA, DOPAC, Glu and GABA in brain tissues in schizophrenia developmental model rats induced by MK-801
Yong LIU ; Yamei TANG ; Weidan PU ; Xianghui ZHANG ; Jingping ZHAO
Journal of Central South University(Medical Sciences) 2011;36(8):712-719
Objective To explore the related neurobiochemical mechanism by comparing the concentration change of dopamine (DA),dihydroxy-phenyl acetic acid (DOPAC),glutamate (Glu),and γ-aminobutyric acid (GABA) in the brain tissues in schizophrenia (SZ) developmental model rats and chronic medication model rats.Methods A total of 60 neonatal male Spragur-Dawley (SD) rats were randomly assigned to 3 groups at the postnatal day 6:an SZ developmental rat model group (subcutaneous injection with MK-801 at the postnatal day 7-10,0.1 mg/kg,Bid),a chronic medication model group (intraperitoneal injection at the postnatal day 47-60,0.2 mg/kg,Qd),and a normal control group (injection with O.9% normal saline during the corresponding periods).DA,DOPAC,Glu,and GABA of the tissue homogenate from the medial prefrontal cortex (mPFC) and hippocampus were examined with Coularray electrochemic detection by high performance liquid chromatogram technique.The utilization rate of DA and Glu was calculated.Results Compared with the normal control group,the concentration of DA and DOPAC in the mPFC and the hippocampus in the SZ developmental model group significantly decreased ( P < 0.05 ),and the GABA concentration and Glu utilization rate in the mPFC also decreased (P < 0.05 ).Compared with the chronic medication model group,the DA concentration of the mPFC in the SZ developmental group decreased ( P < 0.05 ),and the DOPAC concentration and the utility rate of DA in the hippocampus also decreased (P <0.01,P <0.05,respectively).Conclusion The activities of DA,Glu and GABA system decrease in the mPFC and the DA system function reduces in the hippocampus of SZ developmental rats.
10.Optimized formulation of alkanin liposome by a combination of orthogonal design with central composite design/response surface method
Jianguo XING ; Xinchun WANG ; Yongjun ZHANG ; Yong YUAN ; Yuhong PU
Chinese Traditional Patent Medicine 1992;0(03):-
AIM:To select an optiomal formulation of liposome entrapped alkanin prepared with ethanol injection in the combination of orthogonal design and central composite design/Response surface method.METHODS:Five influencing factors,including ratio of alkanin to liposome and soyabean lecithin to cholesterol,volume ratio of ethanol phase to water phase,soybean concentration and mannitol concentration were chosen as indices by orthogonal design.Then the method utilized the central composite design,which fitted multivariate linear and second/third order nonlinear regression equation,to find out the optimal formulation.RESULTS:Third order regression equation gained made the good prediction about entrapment(85.4%) and alkanin load(5.16%),and exhibited no significant difference between theoretic value and measured value.CONCLUSION:The combination of orthogonal design with central composite design is a feasible and convenient method to optimize the prescription of alkanin-lipo-some.