Patient characteristics | |
Age, years | |
<50 | 3/30 (10%) |
50–80 | 23/30 (77%) |
>80 | 4/30 (13%) |
Functional respiratory dyspnoea score | |
SOB on walking uphill (score 0–2) | 3/30 (10%) |
SOB on walking 100 yards (score 3–6) | 17/30 (57%) |
SOB on walking 10 steps (score 7–10) | 10/30 (33%) |
Practical aspects | |
% Preferring lightweight cylinder | 26/30 (87%) |
% Preferring alternative transport method to shoulder bag | 20/30 (67%) |
Trolley | 9/20 (45%) |
Rucksack | 11/20 (55%) |
Desired improvement in exercise performance | |
Mean walking distance in metres (range) | ∼240 (9–1800) |
% Expecting an improvement in exertional dyspnoea | 18/30 (60%) |
% Expecting a change in activity | |
Increased activity | 11/30 (37%) |
No change | 3/30 (10%) |
Not sure | 16/30 (53%) |
Perceived disadvantages | |
None | 8/30 (27%) |
Re transportation of cylinder | 7/30 (23%) |
Re fear of being embarrassed/stigmatised | 5/30 (17%) |
None documented | 10/30 (33%) |
SOB, shortness of breath.