TABLE 2

Post-bronchodilator FEV1 and FEF25–75 % predicted

BaselineAcute#2 weeks (sustained)
Pre-treatmentPost-treatment
0.12% salineFEV157.9±12.659.2±12.357.6±13.659.4±13.3
FEF25–7531.6±13.733.2±13.031.7±13.634.5±16.2
7% salineFEV158.9±13.258.0±12.658.0±12.559.2±12.9
FEF25–7533.6±14.934.6±17.531.6±16.533.5±15.1

Data are presented as mean±sd. FEV1: forced expiratory volume in 1 s; FEF25–75: forced expiratory flow at 25–75% of forced vital capacity. #: acute values were measured immediately before and 2 h after first dose of study treatment; : sustained values measured ∼12 h after final dose of 2-week treatment period.