The Impact of Walking Behind the Patient on Six-Minute Walk Test Distance in Chronic Obstructive Pulmonary Disease: a Randomized Cross-over Study
Overview
- Phase
- N/A
- Intervention
- Not specified
- Conditions
- COPD
- Sponsor
- University of Zurich
- Enrollment
- 49
- Locations
- 2
- Primary Endpoint
- Exercise capacity
- Status
- Completed
- Last Updated
- 6 years ago
Overview
Brief Summary
The six-minute walk test (6MWT) is a well established field exercise test to assess the functional exercise capacity in chronic obstructive pulmonary disease (COPD). The objective of this study is to assess the impact of walking behind the patient on 6MWT distance in patients with COPD.
Detailed Description
In a single-center, randomized crossover study, the investigators aim to elucidate whether there is a difference in the 6MWT distance when the assessor walks behind the patient compared to the patient walking alone. Patients with COPD referred for pulmonary rehabilitation will be invited to perform an accompanied 6MWT (assessor walks behind the patient) and unaccompanied 6MWT (assessor does not walk behind the patient) in random order. The tests will be performed at the end of a pulmonary rehabilitation program, after patients are familiarised with the 6MWT testing procedure and learning effects can be excluded.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Patients with a diagnosis of COPD according to GOLD II-IV (FEV1/FVC \< 0.7, FEV1%Norm \< 80%)
Exclusion Criteria
- •Inability to perform a 6MWT when arriving at the clinic (e.g., lower limb joint surgery within preceding 3 months, unstable cardiac disease, predominant neurological limitations)
- •Inability to understand the instructions of the 6MWT, either of language or cognitive reasons
Outcomes
Primary Outcomes
Exercise capacity
Time Frame: During pulmonary rehabilitation, approximately 14 days
Difference in six minute walk test distance between the two experimental conditions (in meter)
Secondary Outcomes
- Six minute walk test(During pulmonary rehabilitation, approximately 14 days)