1.Analysis on curative effect and safety of Shang ring circumcision
Journal of Regional Anatomy and Operative Surgery 2016;25(3):202-204
Objective To compare the curative effect and safety of Shang ring circumcision and conventional circumcision .Methods Retrospectively analyzed the clinical data of 329 adult patients who were admitted into our hospital from January 2013 to May 2015, including 205 cases of Shang ring circumcision and 124 cases of conventional circumcision .The operation time , intraoperative and postoperative VAS pain scores , intraoperative bleeding , wound healing time , complications , and degree of penile appearances and overall satisfaction between the two groups were compared .Results Compared with conventional circumcision , Shang ring circumcision was associated with shorter oper-ative time, less intraoperative blood loss , lower intraoperative and postoperative VAS pain scores , lower adverse event rate , higher penile ap-pearances and overall satisfaction , and the difference was statistically significant (P<0.05).Conclusion Shang ring circumcision may be a safer and more effective choice in comparison with conventional circumcision for male patients , as it can shorten the time of operation and save the cost of health care .
3.Method studies of two-dimensional polyacrylamide gel electrophoresis of serum
Xin ZHAO ; Xiaoping PU ; Weizhong XIAO
Chinese Pharmacological Bulletin 2003;0(08):-
Aim To establish an ideal two-dimensional polyacrylamide gel electrophoresis( 2-DE) method for serum proteomic research. Methods The 2-DE experiment of serum was opti-mized by adjusting the conditions of sample pretreatment and silver nitrate staining. Results An ideal 2-DE experiment method with higher repetition was established. The number of protein spots and the resolution were both increased,and this method was compatible with MS analysis. Conclusion After the adjustments and optimizations,an ideal method of 2-DE technique for serum is established,which has a high reference value for the relevant researches,and lays an experimental foundation for the search,analysis as well as identification of the disease related proteins in serum.
4.Efficacy of tandospirone citrate capsules on patients with depression after stroke
Xinjuan CHU ; Weizhong XIAO ; Qinghua LI ; Yan SHEN
Clinical Medicine of China 2014;30(12):1290-1292
Objective To investigate the clinical efficacy and side reaction of tandospimne citrate capsules on treating patients with depression after stroke.Methods Seventy-eight patients who were diagnosed as anxiety and depression after stroke were taken as our subjects.They were randomly divided into control group (n =40) and treatment group (n =38).Patients in the control group were given conventional therapy for cerebral vascular disease and psychological treatment,while in the treatment group were given the same treatment besides tandospimne citrate capsules of 10 mg per times,3 times/d oral,and course of both two groups for 4 weeks.The patients of two groups were scored according to Hamilton Depression Scale(HAMD) at the time of pre-treatment and post-treatment.And the the clinical efficacy and side reaction were observed and compared.Results (1) HAMD scores of treatment group in 2,4 weeks after treatment had significantly lower than that before treatment ((8.09±2.21) vs.(6.31 ±2.28) vs.(11.98 ±2.17),P <0.05).HAMD scores of control group in the treatment at 2week was as same as that in 4 weeks((10.57 ±2.53) vs.(8.91 ±2.31)).There was statistically significant difference in two groups in 2,4 weeks after treatment in terms of HAMD scores(P >0.05).The total effective rate of control group was 31.6% (12/38),and 92.5% (37/40) in treatment group,and the difference was significant(x2 =63.69,P < 0.01).In the course of treatment in the two groups,there were no obvious adverse reactions.Conclusion Tandospirone citrate capsules show the clinical curative effect in the treatment of anxiety and depression after stroke,and no obvious adverse reactions.
5.Bioactivity of sol-gel derived apatite/wollastonite porous bioactive glass-ceramic
Weizhong YANG ; Chengxin ZHOU ; Bin XIAO ; Guangfu YIN ; Dali ZHOU
Chinese Journal of Tissue Engineering Research 2006;10(9):185-187
BACKGROUND: Apatite-wollastonite containing glass-ceramic (AWGC) is a kind of good bone repairing materials with excellent bioactivity, which is prepared by traditional melting process.OBJECTIVE: To observe AWGC prepared with sol-gel method and its bioactivity.DESIGN: Design experiment of materials process and in vitro bioactivity experiment.SETTING: College of materials science and Engineering of Sichuan University.MATERIALS: AWGC.METHODS: This experiment was conducted at the laboratory of College of Materials Science and Engineering of Sichuan University between August 2002 and May 2003. AWGC was prepared from sol-gel and followed by heattreating process. Bioactivity was investigated in vitro by immersing in the simulate body fluid (SBF) at 37 ℃ for 7 days . JL-1155 laser particle analyzer, X-ray diffraction, Fourier transform infrared spectroscopy and scanning electron microscope were used for micro-morphological structure analysis.MAIN OUTCOME MEASURES: ①The crystalline structure and microstructure of sol-gel derived glass-ceramic② The apatite forming process in simulate body fluid③ The diameter of the pore of the sol-gel derived apatite/wollastonite glass-ceramicRESULTS: ①Main crystalline phases of the sol-gel derived glass-ceramic materials were hydroxyapatite/fluoroapatite [Ca10(PO4)6(OH, F)] and β-wollastonite[β-CaSiO3]; Microstructure contained many micro-pores of 2-3μ m;② Sol-gel derived AW glass ceramic had excellent bioactivity: plenty of apatite granules were generated on the surface of the material after soaking for 7 days. ③Porous scaffolds possessed good macro-porous structure with the interconnected macro pores of 300-400 μm in diameter;CONCLUSION: Apatite-wollastonite containing glass-ceramic (AWGC)with excellent bioactivity was developed by sol-gel process. The material is expected to be a good candidate for bone-repairing and bone tissue engineering scaffold materials.
6.Influence of beraprost on coagulation and neurological function in patients with acute cerebral infarction
Yang CHEN ; Shuangxing HOU ; Haihong ZHANG ; Weizhong XIAO ; Xiaobin CHEN
Chinese Journal of Biochemical Pharmaceutics 2016;36(12):49-52
Objective To study the effect of blood coagulation function and nerve function of beraprost in the treatment of acute cerebral infarction.Methods 80 cases of acute cerebral infarction were randomly divided into 2 groups, 40 cases in the control group and 40 cases in the experiment group.The control group received routine treatment, the experiment group were treated with the same as the control group combined with beraprost.Changes of coagulation function and nerve function were compared pre-and post-treatment between two groups.Results Compared with pre-treatment, APTT, PT, Fib level, serum NGF level, Barthel score increased post-treatment of the two groups, D-D, serum NSE, S100b, NIHSS score decreased, compared with the control group, APTT, PT, Fib level, serum NGF level, Barthel score were higher in the experiment group, the total effective rate was higher than the control group, two D-D, serum NSE, S100β, NIHSS scores were lower than the control group, the differences were statistically significant (P<0.05).Conclusion Beraprost can reduce the high coagulation state in patients with acute cerebral infarction, improve the degree of neurological impairment, and has good clinical efficacy.
7.High glucose regulates the expression of connective tissue growth factor and its receptor(low density lipoprotein receptor-related protein) in cultured podocytes
Yongqiang LI ; Yuefei XIAO ; Haichang HUANG ; Jingzi LI ; Weizhong YUAN
Journal of Peking University(Health Sciences) 2004;0(03):-
Objective:To observe the expression of connective tissue growth factor(CTGF) and its receptor-low density lipoprotein receptor-related protein (LRP), and the relevant signaling pathway for the regulation by long-term high glucose exposure in cultured podocytes. Methods:The effects of high glucose on the expression of CTGF and its receptor LRP were analyzed by western blotting. The activation of mitogen activated protein kinase ( MAPKS )signaling pathway by high glucose was also examined. Results: Basal levels of CTGF were observed in cultured mouse podocytes, the levels of CTGF protein were increased by high glucose medium groups on the 2nd day, reached the peak on the 4th day(P0.05).The levels of CTGF expression in normal glucose and mannitol glucose groups did not change markly. High glucose medium induced phosphorylation of ERK_ 1/2 at as early as minute 30, reached the peak at hour 6; maintained the activity at hours 12 and 24, and declined to the basal level at hour 48. However, phosphorylation of ERK_ 1/2 was not detected in normal glucose and mannitol glucose groups. Blockade of phosphorylation of ERK_ 1/2 with PD98059, a specific ERK_ 1/2 activation inhibitior, did decrease the high glucose-triggered expression of CTGF protein in 4 days. High glucose had no effect on the expression of LRP protein at each time point. Conclusion: Acute high glucose (2-4 days)stimulated the expression of CTGF protein via ERK_ 1/2-dependent signaling pathway in cultured podocytes, while cultured in high glucose for 6-8 days, the podocytes did not increase its CTGF level. Long-term high glucose had no effect on the expression of LRP in podocytes.
8.Diagnosis and treatment for adenocarcinoma of bladder
Tao ZHAO ; Yong CHEN ; Jianhua ZHANG ; Weizhong XIAO ; Yuhong ZHANG
Journal of Third Military Medical University 2003;0(16):-
Objective To improve the diagnosis and treatment of adenocarcinoma of bladder. Methods The data of 20 cases of adenocarcinoma of bladder from 1986 to 2004 were retrospectively analyzed. All patients underwent operation and the diagnosis was proven by histopathologic examination. Results Eighteen cases were primary adenocarcinoma of bladder,8 cases applied to radical cystectomy and 10 cases partial cystectomy. Two cases were urachal adenocarcinoma,and received extended partial cystectomy.Seventeen patients were followed up for 3 months to 5 years. The one-year survival rate was 52.9% (9/17),two-year survival rate 41.2% (7/17),and five-year survival rate 29.4% (5/17). Conclusion Radical total cystectomy is the best choice for primary adenocarcinoma of bladder and extended partial cystectomy for urachal adenocarcinoma. Radiotherapy and chemotherapy after operation can improve the treatment effect.
9.Transurethral resection of the hyperplaitic prostate using bipolar plasmakinetic technique
Tao ZHAO ; Weizhong XIAO ; Jianhua ZHANG ; Yong CHEN
Journal of Third Military Medical University 2003;0(14):-
Objective To assess the efficacy and safety of transurethral bipolar plasmakinetic resection of benign prostatic hyperplasia (BPH). Methods A total of 45 cases of BPH were treated by transurethral bipolar plasmakinetic resection of prostate (PKRP) and were followed up for 3-10 months.Results The weight of the resected prostate was 28-105 g with an average of (47?16) g, the operation time was 15-120 min with an average of (50?12) min. No case needed blood transfusion during the operation and no transurethral resection syndrome occurred. The mean catheterization time was 4 d and the mean postoperative hospital stay was 7 d. Peak urine flow increased from (7.3?1.5) ml/s to (16.2?4. 4) ml/s and IPSS decreased from (27.6?1.3) to (5.8?1.0) in 3 months postoperatively. Conclusion Transurethral bipolar plasmakinetic resection of prostate is effective and safe with less complications.
10.Relationship among carotid atherosclerosis, plasma homocysteine and D-dimer level in patients with acute cerebral infarction
Qinghua LI ; Hong BAO ; Chunying LIN ; Weizhong XIAO ; Jianhui FU
Clinical Medicine of China 2013;(1):53-56
Objective To investigate the relationship among carotid atherosclerosis,plasma homocysteine and D-dimer level in patients with acute cerebral infarction.Methods Two hundred and eightyseven cases of patients with acute cerebral infarction treated in Pudong Hospital,Shanghai from January 2011 to March 2012 were enrolled into the observation group and 287 cases of healthy people not suffering from cerebral infarction or other patients had nothing to do with cerebrovascular disease were selected into the control group.The serum levels of plasma homocysteine were determined by fluorescence polarization immunoassay (FPIA) and D-dimer level by double antibody clip method.At the same time,neck vascular artery ultrasound were performed by MycoCardR Reader Ⅱ.The relationship of carotid atherosclerosis with plasma homocysteine and D-dimer were compared between these two groups.Results There were significant differences on total cholesterol ((4.25 ± 0.92) mmol/L vs (4.98 ± 0.88) mmol/L,t =3.244,P < 0.05),triacylglycerol ((1.48 ±0.82) mmol/L vs (1.78 ± 1.09) mmol/L,t =3.564,P < 0.05),low density lipoprotein ((2.52-0.76) mmol/L vs (2.92 ± 0.73) mmol/L,t =2.987,P < 0.05),high-density lipoprotein ((1.38 ± 0.26) mmol/L vs (1.06± 0.29) mmol/L,t =3.964,P < 0.05),systolic pressure ((130.28 ± 14.78) mm Hg vs (152.98 ± 20.45) mm Hg,t =3.264,P < 0.05),diastolic pressure ((78.45 ± 16.02) mm Hg vs (93.81 ± 16.88) mm Hg,t =2.785,P <0.05) and common carotid artery IMT(left:(0.86 ±0.41)mm vs (1.18 ±0.25)mm,t =2.164,P <0.05;right:(0.87 ± 0.39)mm vs (1.12 ± 0.29)mm,t =2.254,P < 0.05) between observation group and control group.Homocysteine concentration and the D-dimer level of patients with carotid atherosclerosis were significant higher than that without carotid atherosclerosis (homocysteine concentration:(12.89 ± 6.56) μnol/L vs (3.17 ± 0.12) μnol/L,t =2.324,P < 0.05 ; D-dimer level:(1.53 ± 0.59) mg/L vs (0.33 ± 0.23) mg/L,t =2.753,P < 0.05).Conclusion The plasma homocysteine concentration and the D-dimer levels are correlated with carotid atherosclerosis in patients with acute cerebral infarction.