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Table 6 Clinical outcomes following BT

From: Safety of delivering bronchial thermoplasty in two treatment sessions

 

Pre BT

6 months post BT

p

Accelerated treatment (n = 15)

 ACQ

3.5 (1.5)

2.4 (1.6)

0.005

 SABA (puffs/day)

12.0 (9)

6.0 (8.5)

0.006

 Exacerbations per 6 months

2.0 (4.4)

0 (2.0)

0.007

 Prednisolone (mg/day)

10.0 (25)

7.5 (10)

0.058

 FEV1 (% predicted)

45.9 (22.1)

51.6 (40.6)

0.008

Conventional treatment (n = 37)

 ACQ

3.0 (1.5)

1.6 (1.7)

0.001

 SABA (puffs/day)

8.0 (14.0)

1.0 (6.25)

0.001

 Exacerbations per 6 months

2.0 (4.0)

0.0 (1.5)

0.001

 Prednisolone (mg/day)

5.0 (10)

0 (7.5)

0.015

 FEV1 (% predicted)

49.5 (23.2)

51.6 (22.8)

0.248

  1. p = Wilcoxon signed rank test ACQ: Asthma Control Questionnaire, SABA short acting beta agonist, FEV1 forced expiratory volume 1 s