Table 1.
Baseline demographics of patients enrolled onto this study
| Characteristic | n = 236 |
|---|---|
| Gender (% male) | 74 |
| Age | 69.5 (8.3) |
| Smoking status (current %) | 34 |
| Pack years | 47.5 [10–220] |
| BMI (kg/m2) | 26.3 [17.3–47.0] |
| Exacerbations (1 year period) | 1 [0–15] |
| Post FEV1 (L) | 1.5 (0.6) |
| Post FEV1 (%) | 57.4 (18.5) |
| CAT | 18 (7.5) |
| SGRQ-C (total) | 47.0 (18.2) |
| GOLD | 2 [1–4] |
| 1 (%) | 12.0 |
| 2 (%) | 52.1 |
| 3 (%) | 29.1 |
| 4 (%) | 6.8 |
| LABA only (%) | 2.5 |
| LAMA only (%) | 5.5 |
| ICS only (%) | 1.7 |
| ICS + LABA (%) | 13.1 |
| ICS + LAMA (%) | 1.3 |
| LABA + LAMA (%) | 2.1 |
| Triple (%) | 68.2 |
| No inhaled medication (%) | 5.5 |
Summaries are presented as percentages, mean (SD), median [range] as appropriate (n = 236a)
aAt baseline the following data were not available for; n = 8 Saint Georges respiratory Questionnaire (SGRQ), n = 3 Chronic obstructive pulmonary disease assessment test (CAT), n = 2 forced expiratory volume in one second (FEV1)