Recently,there has been a huge increase in the usage of fuel resources for automobiles which is severely affecting the climate and causing global warming.The use of electric vehicle(EV)is an effective way to protect t...Recently,there has been a huge increase in the usage of fuel resources for automobiles which is severely affecting the climate and causing global warming.The use of electric vehicle(EV)is an effective way to protect the environment and reduce travel costs.However,the EV charging system has a single charging source,and the charging rate is limited.In this paper,an EV wireless charging system based on dual source power supply has been developed.It realizes intelligent switching between 12 V photovoltaic output and 220 V AC dual source power,and has wireless transmission function.Based on the proposed power supply architecture,the micro wireless charging model is built,which enables the EV model to store power and realize static and mobile control through the wireless induction charging system.展开更多
目的系统评价不同支气管镜下介入方法联合常规抗结核方案治疗气管支气管结核(TBTB)的疗效与安全性,为临床提供循证参考。方法计算机检索PubMed、Web of Science、EMBase、中国知网(CNKI)、万方数据库(Wanfang)、维普数据库(VIP),收集不...目的系统评价不同支气管镜下介入方法联合常规抗结核方案治疗气管支气管结核(TBTB)的疗效与安全性,为临床提供循证参考。方法计算机检索PubMed、Web of Science、EMBase、中国知网(CNKI)、万方数据库(Wanfang)、维普数据库(VIP),收集不同支气管镜下介入方法(局部给药、冷冻治疗和雾化治疗)联合常规抗结核治疗的随机对照试验(RCT),提取数据资料并进行质量评价后,利用软件Stata 16.0进行网状Meta分析。结果共纳入38项RCT,共计3114名患者,涉及常规+局药、常规+冷冻、常规+局药+雾化等3种干预措施。与常规治疗比较,常规+冷冻、常规+局药、常规+局药+雾化均可显著缓解临床症状,提高有效率(P<0.05),网状Meta排序结果为:常规+局药+雾化>常规+局药>常规+冷冻>常规;纤维支气管镜下,与常规治疗比较,常规+冷冻、常规+局药、常规+局药+雾化均可显著提高治疗有效率(P<0.05),网状Meta排序结果为:常规+局药>常规+局药+雾化>常规+冷冻>常规;与常规治疗比较,常规+局药、常规+局药+雾化均可显著提高患者治疗后8周末痰菌转阴率(P<0.05);与常规+冷冻相比,常规+局药可显著提高患者治疗后8周末痰菌转阴率(P<0.05)。网状Meta排序结果为:常规+局药>常规+局药+雾化>常规+冷冻>常规;与常规治疗比较,常规+局药可显著提高患者治疗后24周末痰菌转阴率(P<0.05),网状Meta排序结果为常规+局药>常规+局药+雾化>常规+冷冻>常规;在不良反应发生率方面,各组组间比较,差异均无统计学意义(P>0.05)。结论常规+局药+雾化方案提高疗效最为显著,而常规+局药方案在纤维支气管镜下治疗有效率方面效果最佳;TBTB患者早期应用常规+局药+雾化方案可加速痰菌转阴,但在长期治疗中应用常规+局药方案痰菌转阴效果更佳;在常规抗结核基础上联用支气管镜下介入治疗不会增加不良反应,安全性良好。但研究有待纳入更多高质量、双盲RCT进一步验证。展开更多
基金supported in part by the National Natural Science Foundation of China(No.62371233)in part by the Aviation Science Foundation Project(Nos.2022Z024052003,20230058052001)。
文摘Recently,there has been a huge increase in the usage of fuel resources for automobiles which is severely affecting the climate and causing global warming.The use of electric vehicle(EV)is an effective way to protect the environment and reduce travel costs.However,the EV charging system has a single charging source,and the charging rate is limited.In this paper,an EV wireless charging system based on dual source power supply has been developed.It realizes intelligent switching between 12 V photovoltaic output and 220 V AC dual source power,and has wireless transmission function.Based on the proposed power supply architecture,the micro wireless charging model is built,which enables the EV model to store power and realize static and mobile control through the wireless induction charging system.
文摘目的系统评价不同支气管镜下介入方法联合常规抗结核方案治疗气管支气管结核(TBTB)的疗效与安全性,为临床提供循证参考。方法计算机检索PubMed、Web of Science、EMBase、中国知网(CNKI)、万方数据库(Wanfang)、维普数据库(VIP),收集不同支气管镜下介入方法(局部给药、冷冻治疗和雾化治疗)联合常规抗结核治疗的随机对照试验(RCT),提取数据资料并进行质量评价后,利用软件Stata 16.0进行网状Meta分析。结果共纳入38项RCT,共计3114名患者,涉及常规+局药、常规+冷冻、常规+局药+雾化等3种干预措施。与常规治疗比较,常规+冷冻、常规+局药、常规+局药+雾化均可显著缓解临床症状,提高有效率(P<0.05),网状Meta排序结果为:常规+局药+雾化>常规+局药>常规+冷冻>常规;纤维支气管镜下,与常规治疗比较,常规+冷冻、常规+局药、常规+局药+雾化均可显著提高治疗有效率(P<0.05),网状Meta排序结果为:常规+局药>常规+局药+雾化>常规+冷冻>常规;与常规治疗比较,常规+局药、常规+局药+雾化均可显著提高患者治疗后8周末痰菌转阴率(P<0.05);与常规+冷冻相比,常规+局药可显著提高患者治疗后8周末痰菌转阴率(P<0.05)。网状Meta排序结果为:常规+局药>常规+局药+雾化>常规+冷冻>常规;与常规治疗比较,常规+局药可显著提高患者治疗后24周末痰菌转阴率(P<0.05),网状Meta排序结果为常规+局药>常规+局药+雾化>常规+冷冻>常规;在不良反应发生率方面,各组组间比较,差异均无统计学意义(P>0.05)。结论常规+局药+雾化方案提高疗效最为显著,而常规+局药方案在纤维支气管镜下治疗有效率方面效果最佳;TBTB患者早期应用常规+局药+雾化方案可加速痰菌转阴,但在长期治疗中应用常规+局药方案痰菌转阴效果更佳;在常规抗结核基础上联用支气管镜下介入治疗不会增加不良反应,安全性良好。但研究有待纳入更多高质量、双盲RCT进一步验证。
