Table 2

Change in patient reported end points

Pranlukast (n=10)Placebo (n=7)Estimated median difference (95% CI)
BeforeAfterMedian differenceBeforeAfterMedian difference
β2 agonist use (puffs/day)3.62.31.4** 3.63.10.3−1.4  (−2.4 to −4)**
Symptom score (scores/day)7.64.92.92-150 7.98.0−0.6−3.3  (−5.6 to −1.4)**
FEV1 (% pred)70.577.2−3.579.776.51.1 4.6  (−6.1 to 16.8)
Dmin (units)1.595.89−1.872-150 0.450.40−0.03 1.77 (0.45 to 10.0)2-150
  • Values are medians. Within groups the Wilcoxon signed rank test was used to give median differences. Comparison of treatment effects was by Mann-Whitney U test on delta values (after treatment minus before treatment) for pranlukast versus placebo treatment.

  • 2-150 p<0.05; **p<0.01.