1.Effect of rabeprazole-based triple therapy for associated gastric ulcer caused by the helicobacter pylori infection
Chinese Journal of Primary Medicine and Pharmacy 2011;18(3):325-327
Objective To evaluate the effects of rabeprazole-based triple therapy for associated gastric ulcer caused by the helicobacter pylori(Hp) infection. Methods 100 patients with associated gastric ulcer caused by the Hp infection were randomly divided into treatment group and control group. The treatment group was given rabeprazole-based triple therapy( rabeprazole 10mg bid, amoxicillin 1.0g bid and clarithromycin 500mg bid), and the control group was given omeprazole-based triple therapy( omeprazole 20mg bid, amoxicillin 1.0g bid and clarithromycin 500mg bid). The two groups were given 7 days treatment. Results The total effective rate of clinical symptoms of treatment group was 96. 0% ,the healing rate of the treatment group was 88.0%, the total effective rate of gastroscopy effect of treatment group was 94.0% ,the Hp clearance rate of treatment group was 92.0% and the Hp eradication rate of treatment group was 90. 0% ,which were higher than the control group,but the difference was not significant( P > 0. 05 ). The two groups had no significant adverse reactions. Conclusion Rabeprazole-based triple therapy for associated gastric ulcer caused by the Hp infection was effective, safe and worth popularization and application.
3.Efficacy and safety of Bevacizumab versus MMC in augmenting trabeculectomy:a Meta-analysis
Yue, WANG ; Min, KE ; Wen-Huan, WANG
International Eye Science 2016;16(11):2030-2035
AIM: To compare the efficacy and safety of bevacizumab with mitomycin ( MMC ) in augmenting trabeculectomy for glaucoma.
METHODS: Databases including PubMed, CBM, CNKI, VIP and WanFang Data were electronically searched for all randomized controlled trials ( RCTs) about comparing the efficacy and safety between bevacizumab and MMC in augmenting trabeculectomy for glaucoma before the date of Jun. 2016. Two reviewers independently screened literatures according to the inclusion and exclusion criteria, and evaluated the included studies. Then, Meta-analysis was performed.
RESULTS: A total 4 RCT involving 286 eyes ( 143 for bevacizumab group, 143 for MMC group) were included. The results of Meta-analysis showed that there was no significant difference between bevacizumab and MMC in the last follow-up after surgery in IOP (WMD=2. 21, 95%CI: -0.17 to 4.58, P=0.07), complete success rate (OR=0. 69, 95%CI:0. 26 to 1. 81, P=0. 45) and the numbers of anti-glaucoma medicine ( OR= 0. 12, 95%CI: -0. 15 to 0.39,P=0. 39). And there was no significant difference between bevacizumab and MMC in postoperative complications:hypotony (OR=0.7, 95%CI:0.12 to 4.05, P=0.69), bleb leak (OR=1, 95%CI: 0. 21 to 4. 74,P=1), encapsulated bleb (OR=1. 15, 95%CI: 0. 38 to 3. 44, P=0.81), choroidal detachment (OR=1. 22, 95%CI: 0. 29 to 5.22, P=0. 78) and cataract (OR=1. 15, 95%CI: 0. 38 to 3.44, P=0. 81).
CONCLUSION: Bevacizumab and MMC in augmenting trabeculectomy for glaucoma have similar efficacy and safety. Bevacizumab can't result in better outcome in term of IOP reduction. Clinicians should choose suitable solution according to disease characteristics.
4.Expression of Notch3 and Notch intracellular domain in ovarian carcinoma and effect of N-[N-(3,5-difluorophenyl) acetyl-L-alanyl]-S-phenyl glycine t-butyl ester on ovarian carcinoma cell
Ke MA ; Hongwu WEN ; Qinping LIAO
Chinese Journal of Obstetrics and Gynecology 2010;45(12):921-926
Objective To study the expression and clinical significance of Notch3 and Notch intracellular domain (NICD) in ovarian carcinoma and the effects of N-[N-(3 ,5-difluorophenyl) acetyl-L-alanyl]-S-phenyl glycine t-butyl ester (DAPT), a γ-secretase inhibitor on the proliferation and apoptosis in OVCAR3, A2780 ovarian carcinoma cell lines. Methods Western blot was used to detect the expression of NICD in the tissues from 58 ovarian carcinomas patients and 21 normal ovarie, who were admitted in Peking University First Hospital from July 2006 to June 2009. Immunohistochemistry was also used to detect the expression of Notch3 in these tissues. The relationship with clinical features of ovarian carcinoma was also analyzed. Proliferation of OVCAR3 and A2780 ovarian cancer cells was determined by methyl thiazolyl tetrazolium (MTT) assay, cell cycles and apoptosis and index of proliferation were detected by flow cytometry method. The expression of NICD in OVCAR3 and A2780 cells incubated with DAPT was detected by western blot. Results (1)The expression level of NICD in ovarian carcinomas was significantly higher than that in normal ovarian tissues (1.64 ±0. 19 vs. 0.98 ±0.20;P <0.05). The NICD expression was higher in ovarian cancers with low grade or advanced stage than those in high-middle grade or early stage,respectively (1.90 ± 0. 22 vs. 1.25 ± 0. 21,1.80 ± 0. 21 vs. 1.21 ± 0. 15; all P < 0. 05). The Notch3 protein was stained positively in cytoplasm, nuclear and cell membrane. The expression of Notch3 was higher in ovarian carcinomas than that in normal ovaries [78% (45/58) vs. 24% (5/21); P < 0. 01]. While,there were no stasistical difference in different pathological types, stages, differentiation of ovarian carcinoma. There was no difference between the patients with adjuvant chemotherapy or not. (2)After OVCAR3 and A2780 cells incubated with DAPT 24, 48, 72 hours, NICD expression was significantly lower than that in control group (P < 0. 05). The effects of DAPT inhibited the proliferation and prompted the apoptosis of OVCAR3 and A2780 cells were depended on the concentrations and times. Conclusions Notch3 and NICD may play a key role in the occurrence and progress of ovarian carcinoma. The mechanism of DAPT inhibited the proliferation and prompted the apoptosis of OVCAR3 and A2780 cells may be due to decreased the formation of NICD.
5.Expressions of Notch1 and Cyclin D1 in mammary ductal hyperplasia and ductal carcinoma
Wei WEN ; Ke JIN ; Xiaofeng TIAN
Chinese Journal of Postgraduates of Medicine 2010;33(17):1-4
Objective To investigate the relationship between mammary ductal hyperplasia and ductal carcinoma by detecting the expressions of Notch1 and Cyclin D1 in various histotypic mammary ductal diseases.Methods A total cases of 44 normal ductal tissues,44 usual ductal hyperplasias.40 atypical ductal hyperplasias,42 ductal carcinomas in situ and 51 invasive ductal carcinomas were included in this study.Expressions of Notch1 and Cyclin D1 were detected by S-P immunohistochemistry.Results There was significant difference of expression of Notch1 among the five subgroups of this study(P<0.01);there were significant differences between every two subgroups(P<0.05)except for normal ductal tissues versus usual ductal hyperplasias and ductal carcinomas in situ versus invasive ductal carcinomas(P>0.05).There was also significant difference of expression of CychnD1 amongthe five subgroups of this study(P<0.01),and there were significant difference between every two subgroups(P<0.05)except for normal ductal tissues versus usual ductal hyperplasias and normal ductal tissues versus atypical ductal hyperplasia(P>0.05).The correlation between Notch1 and Cyclin D1 was negative (r=-0.428,P<0.01).Conclusions There is a relationship between mammary ductal hyperplasia and ductal carcinoma.Decrease of Nowhl or increase of Cyclin D1 expressions may promote nmnmmry ductal hyperplasia advancing to manunary ductal carcinoma.
7.An outbreak of seasonal influenza in a hospital
Chinese Journal of Infection Control 2016;15(6):417-419
Objective To investigate and dispose an outbreak of seasonal influenza in hospital,so as to provide reference for the prevention and control of influenza outbreak in hospital.Methods Eight cases of influenza-like in-fection occurred in the department of neurosurgery at a hospital between July 29 and August 7,2014,epidemiologi-cal investigation was conducted,throat swabs of infected persons were collected for laboratory detection.Results Of 8 infected persons,6 were health care workers (HCWs)in department of neurosurgery,1 was a family member of HCW,and 1 was a patient,the major symptoms of the infected persons were low-grade fever,sore throat,and ma-laise,there were 67 patients and HCWs in this department,the attack rate of influenza was 11.94%,there was no similar infection in other departments of the hospital during the same period.The throat swabs from 6 infected HCWs were positive in influenza virus nucleic acid detection.Office for healthcare-associated infection (HAI)man-agement participated the investigation,after active isolation and antiviral treatment,the outbreak was effectively controlled.Conclusion This HAI outbreak is a seasonal influenza H3 outbreak,ventilation and environmental dis-infection in wards should be strengthened when central air conditioning is running,anti-influenza vaccination among HCWs should be performed during the epidemic season of influenza,and surveillance should be strengthened to pre-vent influenza outbreak in hospital.
8.Effects of simvastatin combined with aspirin on atherosclerosis and improvement of NMD in patients, HDL-C and LDL-C levels
Jiangtao GU ; Ke WEN ; Jingsheng SUN
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):326-328
Objective To investigate the effect of simvastatin and aspirin on atherosclerosis and its effect on non endothelium dependent diastolic function(NMD)and blood lipid in patients.Methods Retrospective analyzed a total of 95 the clinical data of patients with atherosclerosis treated in Tianjin Baodi Hospital from August 2014 to May 2016.The patients were divided into simvastatin group and combined treatment group according to their treatment methods,simvastatin group was given simvastatin,combined treatment group was given aspirin on the basis of simvastatin.After four weeks treatment,the difference of plaque quantity,NMD and blood lipid between the two groups were observed.Results After treatment,the size and number of plaques in the combined treatment group were smaller than those in the simvastatin group,the difference was statistically significant(P<0.05),the NMD level in the combined treatment group was significantly higher than that in the simvastatin group,the difference was statistically significant(P<0.05),the levels of IL-18,IL-6 and hs-CRP in the combined treatment group were lower than those in the simvastatin group,the difference was statistically significant(P<0.05),the levels of LDL-C,TG and TC in the combined treatment group were lower than those in the simvastatin group,HDL-C levels were higher than simvastatin group,the difference was statistically significant(P<0.05).Conclusion Simvastatin combined with aspirin can significantly improve the endothelium dependent diastolic function and lipid level in patients with atherosclerosis,and has good therapeutic effect.
9.Satisfactory investigation of bandage contact lens on patients after pterygium surgery
Chinese Journal of Practical Nursing 2016;32(3):196-199
Objective To evaluate the clinical effect of bandage contact lens on patients after the pterygium excision surgery.Methods 200 patients with pterygium excision were used retrospectively analysis and were divided into control group and observation group by random digital table method.Patients in observation group wore bandage contact lens while those in control group did not (traditional method).The degree of pain in both groups was evaluated at 8 hours,24 hours and 48 hours after surgery.In addition,patients were surveyed for the satisfaction of our treatment when discharge.Results The ocular foreign body sensation,eye burning,tears and eye open difficult were obviously decreased in observation group (t=5.643,10.315,P < 0.01).The overall comfort level of the patients in observation group was obviously improved.pain feeling of the eye after surgery in 8h,24h and 48h markedly decreased in observation group (t=6.196-12.495,P < 0.01).The degree of satisfaction scores of preoperative guidancein,postoperative pain control,emotion,mental nursing,self-care ability,comfort in observation group were (1.59-0.62) points,(1.83±0.70) points,(1.42±0.68) points,(1.42±0.68) points,(1.48±0.67) points,(1.29±0.77) points,(1.43-0.64)points which were obviously increased than (0.76±0.55) points,(0.83±0.64points,(0.82±0.56) points,(0.80±0.47) points,(0.79±0.61) points,(0.66±0.54) points (t=4.311-9.354,all P< 0.01).Conclusions Compared with traditional treatment,bandage contact lens can significantly reduce the discomforts after the pterygium excision surgery,and increase the postoperative comforts of patients.It proves that bandage contact lens have extensive clinical value.
10.Progress in Vaccine Development of Hepatitis C Virus
Wen-Jie TAN ; Ke ZHANG ; Li RUAN ;
China Biotechnology 2006;0(10):-
Hepatitis C virus (HCV) accounts for the majority of cases of transfusion acquired hepatitis and may cause chronic hepatitis, cirrhosis and hepatocellular carcinoma. Currently, there is no vaccine against HCV and treatment is expensive and not always effective.The adaptive host immune response in viral clearance of HCV infection was described and the recent progress in vaccine development of HCV, focusing on the fields of DNA vaccine candidates, recombinant viral vectored vaccine candidates and combined (prime-boost) vaccine candidates were summarized. Some challenges and limitations of developing a HCV vaccine were also analysed. In summary, a promising approach of developing an experimental HCV vaccine to induce extremely potent and broad T-cell responses based on prime-boost strategy was presented.