Clark R A, Anderson P B
Lancet. 1978 Jul 8;2(8080):70-2. doi: 10.1016/s0140-6736(78)91382-x.
A double-blind cross-over trial was carried out to compare the effect of identical placebo with that of salbutamol inhalers used 30 min before inhalation of 100 microgram of beclomethasone dipropionate (B.D.P.) in 18 chronic asthmatics over two consecutive 4-week periods. The salbutamol and B.D.P. combination resulted in a significant improvement in the peak expiratory flow-rate and F.E.V.1, significantly less use of the rescue inhaler, and better control.
进行了一项双盲交叉试验,以比较在18名慢性哮喘患者中,连续两个4周期间,在吸入100微克丙酸倍氯米松(B.D.P.)前30分钟使用相同安慰剂与沙丁胺醇吸入器的效果。沙丁胺醇和B.D.P.联合使用可使呼气峰值流速和第一秒用力呼气量显著改善,急救吸入器的使用显著减少,且控制效果更好。