目的采用网状Meta分析的方法,评价各种气道湿化温化方法以预防非机械通气患者肺部感染的治疗效果。方法通过计算机结合手工检索了PubMed、Embase、Web of Science、Wanfang data和CNKI数据库,查找了关于国内气管切开术后非机械通气患者...目的采用网状Meta分析的方法,评价各种气道湿化温化方法以预防非机械通气患者肺部感染的治疗效果。方法通过计算机结合手工检索了PubMed、Embase、Web of Science、Wanfang data和CNKI数据库,查找了关于国内气管切开术后非机械通气患者的湿化方法的随机对照试验(RCT),由2名评价员独立筛选文献,提取资料,采用Stata14.0软件进行网状Meta分析。结果在3342篇文献中,最终有25篇纳入Meta分析,涉及6种气道湿化方法,有效性排序:人工鼻第1位、文丘里湿化装置第2位、持续雾化第3位、间断雾化第4位、持续滴入第5位、间断滴入湿化第6位。结论人工鼻装置和文丘里湿化装置的有效性逐渐被国内同行认可,Meta分析显示其对预防肺部感染有效性较好,值得推广。展开更多
In the last two decades,improvements in materials,sensors and machine learning technologies have led to a rapid extension of electronic nose(EN)related research topics with diverse applications.The food and beverage i...In the last two decades,improvements in materials,sensors and machine learning technologies have led to a rapid extension of electronic nose(EN)related research topics with diverse applications.The food and beverage industry,agriculture and forestry,medicine and health-care,indoor and outdoor monitoring,military and civilian security systems are the leading fields which take great advantage from the rapidity,stability,portability and compactness of ENs.Although the EN technology provides numerous benefits,further enhancements in both hardware and software components are necessary for utilizing ENs in practice.This paper provides an extensive survey of the EN technology and its wide range of application fields,through a comprehensive analysis of algorithms proposed in the literature,while exploiting related domains with possible future suggestions for this research topic.展开更多
文摘目的采用网状Meta分析的方法,评价各种气道湿化温化方法以预防非机械通气患者肺部感染的治疗效果。方法通过计算机结合手工检索了PubMed、Embase、Web of Science、Wanfang data和CNKI数据库,查找了关于国内气管切开术后非机械通气患者的湿化方法的随机对照试验(RCT),由2名评价员独立筛选文献,提取资料,采用Stata14.0软件进行网状Meta分析。结果在3342篇文献中,最终有25篇纳入Meta分析,涉及6种气道湿化方法,有效性排序:人工鼻第1位、文丘里湿化装置第2位、持续雾化第3位、间断雾化第4位、持续滴入第5位、间断滴入湿化第6位。结论人工鼻装置和文丘里湿化装置的有效性逐渐被国内同行认可,Meta分析显示其对预防肺部感染有效性较好,值得推广。
文摘In the last two decades,improvements in materials,sensors and machine learning technologies have led to a rapid extension of electronic nose(EN)related research topics with diverse applications.The food and beverage industry,agriculture and forestry,medicine and health-care,indoor and outdoor monitoring,military and civilian security systems are the leading fields which take great advantage from the rapidity,stability,portability and compactness of ENs.Although the EN technology provides numerous benefits,further enhancements in both hardware and software components are necessary for utilizing ENs in practice.This paper provides an extensive survey of the EN technology and its wide range of application fields,through a comprehensive analysis of algorithms proposed in the literature,while exploiting related domains with possible future suggestions for this research topic.
