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Table 2 Treatment and outcomes of the participants

From: Which bronchodilator reversibility criteria can predict severe acute exacerbation in chronic obstructive pulmonary disease patients?

Characteristics

Total

(n = 854)

SNUH

(n = 101)

CODA

(n = 110)

KOCOSS

(n = 325)

KOLD

(n = 318)

Treatment

 ICS/LABA use: yes (%)

544/836 (65.1)

53/91 (58.2)

20 (18.2)

201/317 (63.4)

270 (84.9)

 ICS/LABA MPR, mean (SD)

0.52 (0.44)

0.44 (0.43)

0.13 (0.32)

0.49 (0.42)

0.70 (0.39)

 LAMA use: yes (%)

564/830 (68.0)

61/91 (67.0)

39 (35.5)

250/311 (80.4)

214 (67.3)

 LAMA MPR, mean (SD)

0.54 (0.43)

0.50 (0.43)

0.26 (0.40)

0.66 (0.39)

0.53 (0.43)

Severe acute exacerbation (%)

81/854 (9.4)

6/101 (5.9)

6/110 (5.5)

39/325 (12.0)

30/318 (9.4)

  1. ICS/LABA inhaled corticosteroid/long-acting beta-agonist, LAMA long-acting muscarinic antagonist, MPR medication possession ratio, SD standard deviation