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Table 1 Baseline characteristics: participants in the Exacerbations(No recent) populationa

From: Step up to triple therapy versus switch to dual bronchodilator therapy in patients with COPD on an inhaled corticosteroid/long-acting β2-agonist: post-hoc analyses of KRONOS

 

Step up to

ICS/LAMA/LABA

Switch to

LAMA/LABA

Stay on

ICS/LABA

BGF

320/14.4/10 μg

(N = 188)

GFF

14.4/10 μg

(N = 196)

BFF

320/10 μg

(N = 85)

BUD/FORM

400/12 μg

(N = 85)

Age,b mean years (SD)

63.7 (7.5)

63.3 (7.9)

64.3 (6.7)

63.6 (7.2)

Sex, n (%)

    

Female

56 (29.8)

65 (33.2)

23 (27.1)

26 (30.6)

Male

132 (70.2)

131 (66.8)

62 (72.9)

59 (69.4)

Current smoker, n (%)

84 (44.7)

93 (47.4)

34 (40.0)

39 (45.9)

Moderate or severe exacerbations in the previous year, n (%)

    

None (0)

188 (100.0)

196 (100.0)

85 (100)

85 (100)

Exacerbation number (past 12 months), mean (SD)

NA

NA

NA

NA

Blood eosinophil count > 100 cells/mm3, n (%)

137 (72.9)

142 (72.4)

59 (69.4)

55 (64.7)

Blood eosinophil count ≥ 150 cells/mm3, n (%)

98 (52.1)

101 (51.5)

46 (54.1)

29 (34.1)

Post-bronchodilator FEV1% predicted, mean (SD)

51.7 (14.1)

51.7 (13.9)

49.6 (11.9)

51.6 (13.9)

Reversible to bronchodilator,c n (%)

91 (48.4)

97 (49.5)

42 (49.4)

40 (47.1)

Total CAT score, mean (SD)

19.0 (6.8)

18.9 (6.5)

19.5 (7.3)

19.2 (6.6)

  1. aParticipants on ICS/LABA in the 30 days before screening and without exacerbation history in the previous 12 months. bThe age at the time of informed consent. cReversibility was defined as an improvement in FEV1 after salbutamol administration (compared with before salbutamol administration) of 12% or more and 200 mL or more
  2. BFF, budesonide/formoterol fumarate dihydrate (via MDI); BGF, budesonide/glycopyrronium/formoterol fumarate dihydrate; BUD/FORM, budesonide/formoterol fumarate dihydrate (via DPI); CAT, COPD Assessment Test; COPD, chronic obstructive pulmonary disease; DPI, dry-powder inhaler; FEV1, forced expiratory volume in 1 s; GFF, glycopyrronium/formoterol fumarate dihydrate; ICS, inhaled corticosteroid; LABA, long-acting β2-agonist; LAMA, long-acting muscarinic antagonist; MDI, metered-dose inhaler;NA, not applicable; SD, standard deviation