Table 2.
Treatment | Events | Years in study | Incidence rate | Incidence-rate ratio (95% CI) | P-value |
---|---|---|---|---|---|
Any ICS vs no ICS | |||||
No ICS | 383 | 6,885 | 0.056 | Reference | |
ICS | 738 | 10,836 | 0.068 | 1.22 (1.08–1.38) | 0.012 |
FP vs other ICS and no ICS | |||||
FP | 437 | 5,685 | 0.077 | 1.38 (1.20–1.58) | ,0.001 |
Other ICS | 301 | 5,151 | 0.058 | 1.05 | 0.52 |
No ICS | 383 | 6,885 | 0.056 | Reference | |
Effect of Tio on pneumonia rate, irrespective of ICS | |||||
FP/Pbo | 230 | 2,720 | 0.081 | 1.45 (1.19–1.77) | ,0.001 |
FP/Tio | 217 | 2,964 | 0.073 | 1.31 (1.08–1.60) | 0.006 |
Other ICS/Pbo | 153 | 2,461 | 0.062 | 1.12 (0.90–1.38) | 0.29 |
Other ICS/Tio | 148 | 2,690 | 0.055 | 0.99 (0.79–1.23) | 0.94 |
No ICS/Pbo | 184 | 3,317 | 0.055 | Reference | |
No ICS/Tio | 199 | 3,567 | 0.056 | 1.00 (0.82–1.22) | 0.95 |
Note: Reproduced with permission from Morjaria JB, Rigby A, Morice AH. Inhaled corticosteroid use and the risk of pneumonia and COPD exacerbations in the UPLIFT study. Lung. 2017;195(3):281–288. Creative Commons license and disclaimer available from: http://creativecommons.org/licenses/by/4.0/legalcode.74
Abbreviations: FP, fluticasone propionate; ICS, inhaled corticosteroid; Pbo, placebo; Tio, tiotropium.