目的用循证医学方法 Meta分析评价丹参川芎嗪注射液治疗不稳定型心绞痛的临床效果及安全性。方法计算机检索及手工检索相关文献,由两名研究者按纳入与排除标准独立选择试验、交叉核对、评价质量、提取数据,并采用Cochrane协作网专用软件...目的用循证医学方法 Meta分析评价丹参川芎嗪注射液治疗不稳定型心绞痛的临床效果及安全性。方法计算机检索及手工检索相关文献,由两名研究者按纳入与排除标准独立选择试验、交叉核对、评价质量、提取数据,并采用Cochrane协作网专用软件Rev Man 5.0软件进行分析。结果经筛选最终纳入12篇关于丹参川芎嗪注射液治疗不稳定型心绞痛的随机对照试验,与对照组比较,丹参川芎嗪注射液能提高不稳定型心绞痛患者临床疗效、心电图、血脂等指标并具有统计学意义,且不良反应发生率低。结论丹参川芎嗪注射液联合常规西医治疗不稳定心绞痛更具优势,但结论尚需更多高质量的多中心、随机、双盲、对照的临床试验进一步证实。展开更多
Knowledge management is a new domain of study.Up to now,there is not a unified knowledge of its theoretical issues such as its basic concept.This article attempts to explore the basic concept of knowledge management,t...Knowledge management is a new domain of study.Up to now,there is not a unified knowledge of its theoretical issues such as its basic concept.This article attempts to explore the basic concept of knowledge management,the hot topics and difficult points in the study of knowledge management,and the directions for the study of knowledge management.展开更多
Proceeding from the impact of knowledge economy on competitive intelligence and management,this paper discusses the rel ationship between competitive intelligence and knowledge management and indicate s there is a clo...Proceeding from the impact of knowledge economy on competitive intelligence and management,this paper discusses the rel ationship between competitive intelligence and knowledge management and indicate s there is a close relationship between them.Finally,it points out that competit ive intelligence is a kind of explicit knowledge management whose goal is to imp rove the enterprise’s competitive power.展开更多
文摘目的用循证医学方法 Meta分析评价丹参川芎嗪注射液治疗不稳定型心绞痛的临床效果及安全性。方法计算机检索及手工检索相关文献,由两名研究者按纳入与排除标准独立选择试验、交叉核对、评价质量、提取数据,并采用Cochrane协作网专用软件Rev Man 5.0软件进行分析。结果经筛选最终纳入12篇关于丹参川芎嗪注射液治疗不稳定型心绞痛的随机对照试验,与对照组比较,丹参川芎嗪注射液能提高不稳定型心绞痛患者临床疗效、心电图、血脂等指标并具有统计学意义,且不良反应发生率低。结论丹参川芎嗪注射液联合常规西医治疗不稳定心绞痛更具优势,但结论尚需更多高质量的多中心、随机、双盲、对照的临床试验进一步证实。
文摘Knowledge management is a new domain of study.Up to now,there is not a unified knowledge of its theoretical issues such as its basic concept.This article attempts to explore the basic concept of knowledge management,the hot topics and difficult points in the study of knowledge management,and the directions for the study of knowledge management.
文摘Proceeding from the impact of knowledge economy on competitive intelligence and management,this paper discusses the rel ationship between competitive intelligence and knowledge management and indicate s there is a close relationship between them.Finally,it points out that competit ive intelligence is a kind of explicit knowledge management whose goal is to imp rove the enterprise’s competitive power.
