@文章{Montserrat28,作者= {Montserrat, JM和Barbera, JA和Viegas, C和Roca, J和rodrigrodriguez - roisin, R},标题={哮喘严重加重患者静脉注射氨氨胺对气体交换的反应},卷={8},数={1},页数={28—33},年= {1995},doi ={10.1183/09031936.95.08010028},出版商={欧洲呼吸学会},摘要={哮喘急性加重患者静脉注射支气管扩张剂,188bet官网地址例如沙丁胺醇,尽管气流阻塞有所改善,但仍存在肺气体交换恶化的潜在风险。本研究旨在探讨静脉注射氨茶碱对哮喘严重加重住院患者肺气体交换的影响。我们研究了12例因哮喘加重住院的患者(年龄41 +/- 13岁)。该研究采用随机、双盲、安慰剂对照设计。除了标准的吸入沙丁胺醇和静脉注射皮质类固醇治疗外,6名患者接受静脉注射氨茶碱治疗,6名患者接受安慰剂治疗。采用多重惰性气体消除技术评估强迫肺活量、呼吸气体交换、通气-灌注关系,并在基线和治疗开始60分钟后测量全身血流动力学。在氨茶碱治疗组,平均茶碱血浆水平增加到15.2 +/- 3.6微克。ml-1时,用力呼气量(FEV1)增加17 +/- 12\%,用力肺活量(FVC)增加16 +/- 10\%。氨茶碱治疗组FEV1和FVC的平均变化明显高于安慰剂治疗组。 Likewise, minute ventilation increased by 23 +/- 14\% and arterial carbon dioxide tension (PaCO2) decreased by 0.4 +/- 0.3 kPa (3 +/- 2 mmHg) during aminophylline infusion. No significant changes in arterial oxygen tension (PaO2) or in ventilation-perfusion distributions were shown in aminophylline-treated patients.(ABSTRACT TRUNCATED AT 250 WORDS)}, issn = {0903-1936}, URL = {//www.qdcxjkg.com/content/8/1/28}, eprint = {//www.qdcxjkg.com/content/8/1/28.full.pdf}, journal = {European Respiratory Journal} }