目的:良性前列腺增生引起的下尿路症状影响老年人的生活质量。在中国,针灸被应用于临床来改善由于良性前列腺增生引起的下尿路症状。缺乏证据表明哪种针灸的干预措施是最佳的选择。因此,通过比较多种针灸的临床疗效,为临床决策提供依据...目的:良性前列腺增生引起的下尿路症状影响老年人的生活质量。在中国,针灸被应用于临床来改善由于良性前列腺增生引起的下尿路症状。缺乏证据表明哪种针灸的干预措施是最佳的选择。因此,通过比较多种针灸的临床疗效,为临床决策提供依据。方法:系统性检索了PubMed、Embase、Cochrane Library、Web of Science、中国知网、万方和维普数据库。检索时间为数据库建立到2020年7月,来寻找针灸治疗由良性前列腺增生引起下尿路症状的随机对照试验。两名研究人员进行了独立筛查和数据提取。本研究采用贝叶斯随机方法进行了网状Meta分析。使用累积排名曲线下的面积(SUCRA)来进一步评估干预措施的排名。结果:最终纳入了40篇研究,包括10种治疗方式和3,655名由良性前列腺增生引起下尿路症状的患者。在国际前列腺症状评分(MD=-3.6,95%CrI[-5.5,-1.8],极低质量证据;SUCRA=84%)、最大尿流率(MD=2.2,95%CrI[1.1,3.3],低质量证据;SUCRA=81%)和生活质量(MD=-1.395%CrI[-2.2,-0.43],极低质量证据;SUCRA=89%)方面,电针是优于其他干预措施的最佳治疗方式。结论:在所有针灸的治疗方式中,电针可能治疗由良性前列腺增生引起下尿路症状较好,伴随较少的不良事件。由于纳入研究质量的局限性,支持这一结果的证据质量为低到极低,因此需要更多高质量的随机对照试验来获得进一步的高级别证据。展开更多
Objective:To evaluate the efficacy and safety of Shen Zhi Ling oral liquid(SZL)alone or combined with basic treatment in treating Alzheimer's Disease(AD).Methods:Databases including PubMed,the Cochrane Library,Emb...Objective:To evaluate the efficacy and safety of Shen Zhi Ling oral liquid(SZL)alone or combined with basic treatment in treating Alzheimer's Disease(AD).Methods:Databases including PubMed,the Cochrane Library,Embase,Web of science,China National Knowledge Infrastructure(CNKI),Wanfang Database and the Chinese Science and Technology Journal Database(VIP)were searched from inception to September 20,2020 to collect relevant randomized controlled trials(RCTs)comparing SZL with other nootropic drugs for AD.The primary clinical outcomes were scores of the Mini Mental State Examination(MMSE)and the Activities of Daily Living(ADL)during treatment.The secondary outcomes of our study included other neuropsychological scale scores including Rapid Verbal Retrieve(RVR),Digit Span(DS),Fuld Object-Memory Evaluation(FOM)and adverse events or reactions.Two authors searched and screened the literature independently,then extracted the data and evaluated the methodological quality by using the handbook of Cochrane Collaboration,and analyzed the data via the Review Manager 5.3 software.Results:In total,we included four studies,covering 217 participants.All studies were in a low methodological quality.The result of MMSE score,ADL score,RVR score,DS score and FOM score in the meta-analysis showed that no statistically significant difference(P>0.05)between the treatment groups and control groups,and the statistical heterogeneity of all meta-analyses was small(I2<50%).SZL was indicated no better than other nootropic drugs.Among the included studies,no study described adverse events.Conclusions:Considering the low quality of the included trials and the different levels of AD patients,we are unable to come to any conclusion about the efficacy and safety of SZL compared with other nootropic drugs.Moreover,we still need rigorously designed,multi-center,large-scale trials to further confirm the efficacy and safety of SZL.展开更多
The manipulation of high-quality vector beams(VBs)with metasurfaces is an important topic and has potential for classical and quantum applications.In this paper,we propose a Fresnel zone(FZ)metasurface with metallic n...The manipulation of high-quality vector beams(VBs)with metasurfaces is an important topic and has potential for classical and quantum applications.In this paper,we propose a Fresnel zone(FZ)metasurface with metallic nanoslits arranged on FZs,which sets alternate binary geometric and propagation phases to cancel the incident spin component and focus the converted spin component(CSC).The rotation designs of nanoslits transform the incident polarization state on the conventional Poincare sphere to VBs on the higher-order Poincare(HOP)sphere.The two orbital angular momentum states of the CSCs were manipulated,and the focused HOP beams were generated.The experimental results demonstrate the broadband generation of arbitrarily focused HOP beams of high quality under the illumination of the red(632.8 nm),green(532 nm),and blue(473 nm)light.This work will be of significance for the applications of VBs in different areas,such as precision metrology,optical micromanipulation,and quantum information.展开更多
基金supported by the National Natural Science Foundation Project of China(81473544)Ministry of Education Program for Innovative Research Team(IRT1276)+2 种基金National key research and development projects of modernization of traditional Chinese medicine(2019YFC1710000,2019YFC1710003)Henan Youth Talent Promotion Project(2020HYTP060)the National Basic Research Program of China(2015CB554401).
基金supported by the Training Program of the Innovation Team of Tianjin Higher Education Institution(No.TD13±5047)through Tianjin Municipal Education Commission。
文摘目的:良性前列腺增生引起的下尿路症状影响老年人的生活质量。在中国,针灸被应用于临床来改善由于良性前列腺增生引起的下尿路症状。缺乏证据表明哪种针灸的干预措施是最佳的选择。因此,通过比较多种针灸的临床疗效,为临床决策提供依据。方法:系统性检索了PubMed、Embase、Cochrane Library、Web of Science、中国知网、万方和维普数据库。检索时间为数据库建立到2020年7月,来寻找针灸治疗由良性前列腺增生引起下尿路症状的随机对照试验。两名研究人员进行了独立筛查和数据提取。本研究采用贝叶斯随机方法进行了网状Meta分析。使用累积排名曲线下的面积(SUCRA)来进一步评估干预措施的排名。结果:最终纳入了40篇研究,包括10种治疗方式和3,655名由良性前列腺增生引起下尿路症状的患者。在国际前列腺症状评分(MD=-3.6,95%CrI[-5.5,-1.8],极低质量证据;SUCRA=84%)、最大尿流率(MD=2.2,95%CrI[1.1,3.3],低质量证据;SUCRA=81%)和生活质量(MD=-1.395%CrI[-2.2,-0.43],极低质量证据;SUCRA=89%)方面,电针是优于其他干预措施的最佳治疗方式。结论:在所有针灸的治疗方式中,电针可能治疗由良性前列腺增生引起下尿路症状较好,伴随较少的不良事件。由于纳入研究质量的局限性,支持这一结果的证据质量为低到极低,因此需要更多高质量的随机对照试验来获得进一步的高级别证据。
基金This work was supported by the second batch of the“Ten thousand plan”,a national high-level talent special support plan(W02020052).
文摘Objective:To evaluate the efficacy and safety of Shen Zhi Ling oral liquid(SZL)alone or combined with basic treatment in treating Alzheimer's Disease(AD).Methods:Databases including PubMed,the Cochrane Library,Embase,Web of science,China National Knowledge Infrastructure(CNKI),Wanfang Database and the Chinese Science and Technology Journal Database(VIP)were searched from inception to September 20,2020 to collect relevant randomized controlled trials(RCTs)comparing SZL with other nootropic drugs for AD.The primary clinical outcomes were scores of the Mini Mental State Examination(MMSE)and the Activities of Daily Living(ADL)during treatment.The secondary outcomes of our study included other neuropsychological scale scores including Rapid Verbal Retrieve(RVR),Digit Span(DS),Fuld Object-Memory Evaluation(FOM)and adverse events or reactions.Two authors searched and screened the literature independently,then extracted the data and evaluated the methodological quality by using the handbook of Cochrane Collaboration,and analyzed the data via the Review Manager 5.3 software.Results:In total,we included four studies,covering 217 participants.All studies were in a low methodological quality.The result of MMSE score,ADL score,RVR score,DS score and FOM score in the meta-analysis showed that no statistically significant difference(P>0.05)between the treatment groups and control groups,and the statistical heterogeneity of all meta-analyses was small(I2<50%).SZL was indicated no better than other nootropic drugs.Among the included studies,no study described adverse events.Conclusions:Considering the low quality of the included trials and the different levels of AD patients,we are unable to come to any conclusion about the efficacy and safety of SZL compared with other nootropic drugs.Moreover,we still need rigorously designed,multi-center,large-scale trials to further confirm the efficacy and safety of SZL.
基金National Natural Science Foundation of China(11904212,12004215,62175134).
文摘The manipulation of high-quality vector beams(VBs)with metasurfaces is an important topic and has potential for classical and quantum applications.In this paper,we propose a Fresnel zone(FZ)metasurface with metallic nanoslits arranged on FZs,which sets alternate binary geometric and propagation phases to cancel the incident spin component and focus the converted spin component(CSC).The rotation designs of nanoslits transform the incident polarization state on the conventional Poincare sphere to VBs on the higher-order Poincare(HOP)sphere.The two orbital angular momentum states of the CSCs were manipulated,and the focused HOP beams were generated.The experimental results demonstrate the broadband generation of arbitrarily focused HOP beams of high quality under the illumination of the red(632.8 nm),green(532 nm),and blue(473 nm)light.This work will be of significance for the applications of VBs in different areas,such as precision metrology,optical micromanipulation,and quantum information.
