目的采用Meta分析方法系统评价多索茶碱与氨茶碱改善支气管哮喘患者肺通气指标的临床疗效。方法通过检索CNKI、VIP、CBM、万方及Pub Med数据库,收集多索茶碱与氨茶碱治疗支气管哮喘的随机对照试验,采用Rev Man 5.3软件进行Meta分析。结...目的采用Meta分析方法系统评价多索茶碱与氨茶碱改善支气管哮喘患者肺通气指标的临床疗效。方法通过检索CNKI、VIP、CBM、万方及Pub Med数据库,收集多索茶碱与氨茶碱治疗支气管哮喘的随机对照试验,采用Rev Man 5.3软件进行Meta分析。结果共纳入文献15篇,累计1378例患者。Meta分析结果显示,多索茶碱改善支气管哮喘患者的一秒用力呼气容积(FEV1)、一秒用力呼气容积/用力肺活量(FEV1/FVC)、最大呼气流量(PEF)等肺通气指标的疗效显著优于氨茶碱(P<0.01);而在总有效人数方面,也同样显示多索茶碱对于支气管哮喘患者的总体疗效优于氨茶碱(P<0.01)。结论多索茶碱改善支气管哮喘患者肺通气指标的临床疗效优于氨茶碱。展开更多
The purpose of this study is to evaluate the effects and the underline mechanisms of berberine on the cardiac function and left ventricular remodeling in rats with renovascular hypertension.The renovascular hypertensi...The purpose of this study is to evaluate the effects and the underline mechanisms of berberine on the cardiac function and left ventricular remodeling in rats with renovascular hypertension.The renovascular hypertensive model was established by the two-kidney,two-clip(2K2C) method in Sprague-Dawley(SD) rats.Two weeks after surgery,all the operated SD rats were randomly assigned into four groups: ① renovascular hypertensive model group;② berberine 5 mg·kg-1 group;③ berberine 10 mg·kg-1 group;④ captopril 45 mg·kg-1 group;and the sham operated rats were used as control.Four weeks after the drugs were administered,the cardiac function was assessed.The ratios of heart weight to body weight(HW/BW),left ventricular weight to body weight(LVW/BW) and right ventricular weight to body weight(RVW/BW) were compared between groups.Coronal sections of the left ventricular tissue(LV) were prepared for paraffin sections,picrosirius red and HE staining was performed.The left ventricular wall thickness(LVWT),interventricular septal thickness(IVST),the parameters of myocardial fibrosis indicated by interstitial collagen volume fraction(ICVF) and perivascular collagen area(PVCA) were assessed.Nitric oxide(NO),adenosine cyclophosphate(cAMP) and guanosine cyclophosphate(cGMP) concentrations of left ventricular tissue were measured.Berberine 5 mg·kg-1 and 10 mg·kg-1 increased the left ventricular ±dp/dtmax and HR.Berberine 10 mg·kg-1 decreased(HW/BW) and LVW/BW.The image analysis showed that both 5 and 10 mg·kg-1 of berberine decreased LVWT,ICVF and PVCA,while increased the NO and cAMP contents in left ventricular tissue.Berberine could improve cardiac contractility of 2K2C model rats,and inhibit left ventricular remodeling especially myocardial fibrosis in renovascular hypertension rats.And such effects may partially associate with the increased NO and cAMP content in left ventricular tissue.展开更多
目的:采用Meta分析方法系统评价雷公藤多苷联合甘草酸单铵治疗银屑病的临床疗效。方法:通过检索CNKI、万方、VIP、CBM及Pub Med数据库,收集雷公藤多苷联合甘草酸单铵治疗银屑病的随机对照试验,采用Rev Man 5.3软件进行Meta分析。结果:...目的:采用Meta分析方法系统评价雷公藤多苷联合甘草酸单铵治疗银屑病的临床疗效。方法:通过检索CNKI、万方、VIP、CBM及Pub Med数据库,收集雷公藤多苷联合甘草酸单铵治疗银屑病的随机对照试验,采用Rev Man 5.3软件进行Meta分析。结果:共纳入文献5篇,患者累计624例。Meta分析结果显示,雷公藤多苷联合甘草酸单铵治疗银屑病患者的总治愈率优于单用雷公藤多苷患者[RR=1.09,95%CI(1.03,1.16),P=0.004]。结论:雷公藤多苷联合甘草酸单铵治疗银屑病的临床疗效优于单用雷公藤多苷。展开更多
文摘目的采用Meta分析方法系统评价多索茶碱与氨茶碱改善支气管哮喘患者肺通气指标的临床疗效。方法通过检索CNKI、VIP、CBM、万方及Pub Med数据库,收集多索茶碱与氨茶碱治疗支气管哮喘的随机对照试验,采用Rev Man 5.3软件进行Meta分析。结果共纳入文献15篇,累计1378例患者。Meta分析结果显示,多索茶碱改善支气管哮喘患者的一秒用力呼气容积(FEV1)、一秒用力呼气容积/用力肺活量(FEV1/FVC)、最大呼气流量(PEF)等肺通气指标的疗效显著优于氨茶碱(P<0.01);而在总有效人数方面,也同样显示多索茶碱对于支气管哮喘患者的总体疗效优于氨茶碱(P<0.01)。结论多索茶碱改善支气管哮喘患者肺通气指标的临床疗效优于氨茶碱。
文摘The purpose of this study is to evaluate the effects and the underline mechanisms of berberine on the cardiac function and left ventricular remodeling in rats with renovascular hypertension.The renovascular hypertensive model was established by the two-kidney,two-clip(2K2C) method in Sprague-Dawley(SD) rats.Two weeks after surgery,all the operated SD rats were randomly assigned into four groups: ① renovascular hypertensive model group;② berberine 5 mg·kg-1 group;③ berberine 10 mg·kg-1 group;④ captopril 45 mg·kg-1 group;and the sham operated rats were used as control.Four weeks after the drugs were administered,the cardiac function was assessed.The ratios of heart weight to body weight(HW/BW),left ventricular weight to body weight(LVW/BW) and right ventricular weight to body weight(RVW/BW) were compared between groups.Coronal sections of the left ventricular tissue(LV) were prepared for paraffin sections,picrosirius red and HE staining was performed.The left ventricular wall thickness(LVWT),interventricular septal thickness(IVST),the parameters of myocardial fibrosis indicated by interstitial collagen volume fraction(ICVF) and perivascular collagen area(PVCA) were assessed.Nitric oxide(NO),adenosine cyclophosphate(cAMP) and guanosine cyclophosphate(cGMP) concentrations of left ventricular tissue were measured.Berberine 5 mg·kg-1 and 10 mg·kg-1 increased the left ventricular ±dp/dtmax and HR.Berberine 10 mg·kg-1 decreased(HW/BW) and LVW/BW.The image analysis showed that both 5 and 10 mg·kg-1 of berberine decreased LVWT,ICVF and PVCA,while increased the NO and cAMP contents in left ventricular tissue.Berberine could improve cardiac contractility of 2K2C model rats,and inhibit left ventricular remodeling especially myocardial fibrosis in renovascular hypertension rats.And such effects may partially associate with the increased NO and cAMP content in left ventricular tissue.
文摘目的:采用Meta分析方法系统评价雷公藤多苷联合甘草酸单铵治疗银屑病的临床疗效。方法:通过检索CNKI、万方、VIP、CBM及Pub Med数据库,收集雷公藤多苷联合甘草酸单铵治疗银屑病的随机对照试验,采用Rev Man 5.3软件进行Meta分析。结果:共纳入文献5篇,患者累计624例。Meta分析结果显示,雷公藤多苷联合甘草酸单铵治疗银屑病患者的总治愈率优于单用雷公藤多苷患者[RR=1.09,95%CI(1.03,1.16),P=0.004]。结论:雷公藤多苷联合甘草酸单铵治疗银屑病的临床疗效优于单用雷公藤多苷。