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Table 1 Demographics and baseline characteristics of patients who switched to IND/GLY (ITT population)

From: Efficacy and safety of direct switch to indacaterol/glycopyrronium in patients with moderate COPD: the CRYSTAL open-label randomised trial

Characteristics

LABA + ICS n = 269

IND/GLY n = 811

LABA or LAMAb n = 268

IND/GLYb n = 811

Age, years

64.4 (8.9)

64.6 (8.7)

65.2 (7.6)

65.4 (8.3)

Gender – male, n (%)

164 (61.0%)

528 (65.1%)

176 (65.7%)

537 (66.2%)

Current smoker, n (%)

138 (51.3%)

392 (48.3%)

135 (50.4%)

435 (53.6%)

Post-bronchodilator FEV1, L

1.76 (0.5)

1.80 (0.5)

1.76 (0.4)

1.79 (0.5)

Post-bronchodilator FEV1, % predicted of normal value

63.3 (8.3)

63.7 (8.7)

63.5 (8.2)

63.8 (8.8)

Dyspnoea – mMRC grade, n (%)

 0

1 (0.4%)

11 (1.4%)

2 (0.8%)

2 (0.3%)

 1

138 (51.3%)

435 (53.6%)

28 (10.4%)

63 (7.8%)

 ≥ 2

129 (48.0%)

365 (45.0%)

238 (88.8%)

745 (91.9%)

Number of exacerbation in the previous 12 months, n (%)

 0

193 (71.8%)

587 (72.4%)

212 (79.1%)

671 (82.7%)

 1

72 (26.8%)

220 (27.1%)

56 (20.9%)

136 (16.8%)

 ≥ 2

4 (1.5%)

4 (0.5%)

0 (0.0%)

4 (0.5%)

Baseline treatments, n (%)a

 LAMA (only monotherapy)

-

2 (0.2%)

138 (51.3%)

445 (55.1%)

 LABA (only monotherapy)

-

3 (0.4%)

125 (46.5%)

341 (42.2%)

 LABA + ICS (free or fixed-dose combination)

266 (98.9%)

787 (96.7%)

-

2 (0.3%)

 Othersc

12 (4.4%)

39 (4.8%)

12 (4.5%)

44 (5.5%)

  1. aAt baseline, some of the patients were receiving more than one type of COPD medication
  2. bPatients had an mMRC score ≥ 2
  3. cICS, systemic corticosteroids, methylxanthines, roflumilast etc
  4. Data are presented as mean (standard deviation), unless otherwise stated
  5. COPD, chronic obstructive pulmonary disease; FEV1, forced expiratory volume in 1 s; IND/GLY, indacaterol/glycopyrronium; ITT, intention-to-treat; LABA + ICS, long-acting β2-agonist + inhaled corticosteroid; LAMA, long-acting muscarinic antagonist; mMRC, modified Medical Research Council