Table 3 Clinical characteristics and HRQoL measures for 181 patients (123 males and 58 females)
Mean | SD | Min | Max | |
|---|---|---|---|---|
Sociodemographic and overall characteristics | ||||
Age (yrs) | 61.4 | 9.8 | 37 | 85 |
BMI (kg/m2) | 25.7 | 5.4 | 13.1 | 39.7 |
BODE score | 3.5 | 2.4 | 0 | 10 |
Dyspnea MMRC | 1.4 | 1.3 | 0 | 3 |
Smoking history | ||||
Pack-years (smokers) | 33.5 | 32.3 | 0.1 | 135.0 |
Pack-years (ex-smokers) | 45.5 | 28.9 | 0.8 | 157.5 |
Spirometry | ||||
Pre-BD FEV1 (ml) | 1395 | 645 | 460 | 4090 |
FEV1 (% pred) | 49.0 | 20.5 | 15 | 112 |
FEV1/FVC (%) | 47.7 | 12.4 | 25 | 69 |
Exercise tolerance | ||||
Dyspnea 6MWD end | 6.0 | 2.1 | 2 | 10 |
6MWT distance (m) | 470.9 | 122.1 | 90 | 812 |
6MWT distance (% pred) | 70.9 | 17.3 | 14 | 121 |
HRQoL Measures | ||||
SGRQ-C Symptoms score | 54.3 | 18.9 | 6.8 | 97.3 |
SGRQ-C Activity score | 55.3 | 22.7 | 7.3 | 100.0 |
SGRQ-C Impact score | 34.2 | 18.7 | 4.2 | 89.1 |
SGRQ-C Total score | 46.3 | 18.5 | 9.7 | 97.7 |
VQ11 Functional (3–15) | 8.8 | 2.8 | 3 | 15 |
VQ11 Psychological (4–20) | 10.2 | 3.2 | 4 | 18 |
VQ11 Social (4–20) | 9.0 | 3.8 | 4 | 19 |
VQ11 Total score (11–55) | 27.9 | 8.8 | 11 | 49 |
SF-36 Physical functioning | 56.3 | 22.8 | 0 | 100 |
SF-36 Role physical | 40.1 | 35.0 | 0 | 100 |
SF-36 Role emotional | 55.7 | 40.2 | 0 | 100 |
SF-36 Energy/vitality | 46.9 | 18.6 | 0 | 100 |
SF-36 Mental Health | 64.0 | 15.3 | 20 | 100 |
SF-36 Social functioning | 74.4 | 23.4 | 0 | 100 |
SF-36 Bodily pain | 70.2 | 26.7 | 0 | 100 |
SF-36 General health perceptions | 36.2 | 19.9 | 0 | 95 |
SF-36 Physical Component Scale | 50.5 | 22.1 | 8.5 | 96.3 |
SF-36 Mental Component Scale | 60.3 | 19.0 | 16.0 | 93.5 |
Other Measures | ||||
HADS Anxiety score (0–21) | 8.2 | 3.8 | 0 | 19 |
HADS Depression score (0–21) | 6.0 | 3.4 | 0 | 17 |
HADS Total score (0–42) | 14.2 | 6.3 | 1 | 33 |
Physical self-worth (1–6) | 2.8 | 1.1 | 1.0 | 5.6 |