Table 3 Percentage of patients with pneumonia in recent studies investigating ICS/LABA combinations versus LABA monotherapy in COPD patients

From: Extrafine beclometasone diproprionate/formoterol fumarate: a review of its effects in chronic obstructive pulmonary disease

Study reference

Drugs and total daily dose (μg)

Study duration

% of patients with pneumonia

   

ICS/LABA

LABA

Calverley et al.12

FP/S 1000/100 versus S 100

3 years

19.6

13.3

Kardos et al.45

FP/S 1000/100 versus S 100

44 weeks

4.5

1.4

Calverley et al.3

BUD/FF 640/18 versus FF 18

12 months

3.1

2.7

Ferguson et al.4

FP/S 500/100 versus S 100

12 months

7.0

4.0

Rennard et al.7

BUD/FF 320/9 versus FF 9

12 months

3.0

3.4

Rennard et al.7

BUD/FF 160/9 versus FF 9

12 months

3.0

3.4

Anzueto et al.46

FP/S 500/100 versus S 100

52 weeks

6.6

2.5

Carlverley et al.20

BDP/FF 400/24 versus FF 24

48 weeks

2.1

0.4

Carlverley et al.20

BUD/FF 800/24 versus FF 24

48 weeks

2.9

0.4

Sharafkhaneh et al.44

BUD/FF 320/9 versus FF 9

12 months

6.4

2.7

Sharafkhaneh et al.44

BUD/FF 160/9 versus FF 9

12 months

4.7

2.7

Dransfield et al.6

FF/Vil 100/25 versus Vil 25

52 weeks

6.3

3.3

Wedzicha et al.28

BDP/FF 400/24 versus FF 24

48 weeks

3.8

1.8

  1. Studies >6 months duration were included.
  2. Abbreviations: COPD, chronic obstructive pulmonary disease; ICS/LABA, inhaled corticosteroid/long-acting β2-agonist.