Effects of inhaled bronchodilators on dynamic PEEPi in COPD patients / 中国实用内科杂志

ABSTRACT

Objective To evaluate the effects of inhaled bronchodilators on dynamic PEEPi in COPD patients.Methods Twenty moderate to severe COPD subjects were divided into three groups.Lung functions,PEEPi,dyn and Borg score were measured at baseline and 30 min after inhaled placebo,and after inhalation of salbutamol 400 ?g(or ipratropium 80 ?g),ipratropium 80 ?g(or salbutamol 400 ?g)in sequence at interval as specified in different groups.Results In comparison with placebo,PEEPi,dyn decreased after inhalied bronchodilators(P