From: Combination bronchodilator therapy in the management of chronic obstructive pulmonary disease
 | Mean monthly patient volumea | ||
---|---|---|---|
Regimen | Total COPD | COPD only | COPD + asthma |
Tiotropium monotherapy | 310,423 | 279,530 | 30,893 |
ICS/LABA | 451,019 | 360,760 | 90,259 |
LABA + LAMA | 5,888 | 5,479 | 410 |
Tiotropium + ICS/LABA | 193,137 | 170,063 | 23,074 |