Skip to main content
. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Lancet Respir Med. 2014 May 15;2(7):539–547. doi: 10.1016/S2213-2600(14)70100-6

Table 3. Pulmonary Exacerbation Rate Using the Modified Fuchs Definition by Chronic Inhaled Antibiotic Use (ITT Population).

Population Ataluren Rate Placebo Rate Rate Ratio
Overall N=116 N=116
 Ratea (95% CI) 1.42 (1.06, 1.95) 1.78 (1.28, 2.68) 0.77 (0.57, 1.05)
 Nominal p-value -- -- 0.0992
Inhaled antibiotics = no N=52 N=53 --
 Ratea (95% CI) 1.30 (0.76, 1.85) 2.15 (1.51, 278) 0.57 (0.37, 0.89)
 Nominal p-value -- -- 0.0134
Inhaled antibiotics = yes N=64 N=63 --
 Ratea (95% CI) 1.52 (1.01, 2.02) 1.46 (0.97, 1.96) 1.01 (0.67, 1.54)
 Nominal p-value -- -- 0.952
Inhaled tobramycin = no N=72 N=74
Ratea (95% CI) 1.42 (0.92,1.93) 2.18 (1.62,2.74) 0.60 (0.42, 0.86)
 Nominal p-value 0.006
Inhaled tobramycin = yes N=44 N=42
Ratea (95% CI) 1.42 (0.89,1.95) 1.06 (0.67,1.45) 1.33 (0.79,2,25)
 Nominal p-value 0.297
a

Rates are from observed data over 48 weeks and rate ratio was estimated using a generalized linear model.

Abbreviations: CI = confidence interval, ITT = intent-to-treat