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Effects of Treadmill Versus Cycling Endurance Training in Patients With COPD

Not Applicable
Completed
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Other: cycling endurance training
Other: treadmill endurance training
Registration Number
NCT03120169
Lead Sponsor
Schön Klinik Berchtesgadener Land
Brief Summary

Aim of this study is to investigate the effects of treadmill versus cycling endurance training on Balance, gait performance and exercise capacity in patients with severe chronic obstructive pulmonary disease. Patients will be recruited during a 3-week inpatient pulmonary rehabilitation program and will be randomized into one of two intervention groups. Walking intensity in the treadmill group will be set at 80 percent of the average speed of the 6-minute walking test. The cycling group will exercise at an intensity of 60 percent according to an Initial incremental cycling test.

Patients will perform 5 to 6 training sessions per week. The total exercise duration will be progressively increased from 10 to 30 minutes. Walking or cycling intensity will also be progressively increased if perceived exertion during exercise is rated below 3 on the modified 10-point Borg scale.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
30
Inclusion Criteria
  • COPD Stage III or IV according to the global initiative for chronic obstructive lung disease
  • impaired exercise capacity (6 Minute walk distance of less than 70% of the reference values from Troosters et al.)
Exclusion Criteria
  • acute, severe exacerbation of COPD
  • carbon dioxide of more than 45 mmHg at rest
  • any disabilities that prevent patient form walking or cycling
  • Patient is not able to walk 20 meters without any aid (for example rollator)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
cycling endurance trainingcycling endurance training-
treadmill endurance trainingtreadmill endurance training-
Primary Outcome Measures
NameTimeMethod
Change in step symmetry during 20m walkingmeasurement on day 1 and 21

Patients walk 20m while wearing the Mc Roberts move test device (triaxial accelerometer) which performs a gait analysis

Secondary Outcome Measures
NameTimeMethod
Change in balance performance during Romberg stancemeasurement on day 1 and 21

patients stand still for 10 seconds on a force platform that measures absolute path length of the center of force.

Change in muscle power during counter movement jumpmeasurement on day 1 and 21

patients jump on a force platform as high as possible. The Outcome is Watt per Kilogram Body weight

Change in 1 Minute sit to stand testmeasurement on day 1 and 21

Patients try to perform as many repetitions as possible of standing up and sitting down from a chair with crossed arms on a force platform during 1 minute

Change in peak muscle strengthmeasurement on day 1 and 21

isometric peak torque of the knee extensor muscles are measured in 90° knee angle

Change in 5 Repetition sit to stand testmeasurement on day 1 and 21

Patients try to perform 5 repetitions of standing up and sitting down from a chair with crossed arms on a force platform as quick as possible

Change in 6-minute Walk testmeasurement on day 1 and 21

the best out of two 6- Minute Walk Tests will be used for analysis

Change in Hospital anxiety and Depression scalemeasurement on day 1 and 21

the Hospital anxiety and Depression scale is a questionnaire that evaluates signs of anxiety or depression

Change in balance performance during semi-tandem stancemeasurement on day 1 and 21

patients stand still for 10 seconds on a force platform that measures absolute path length of the center of force.

Change in balance performance during single leg stancemeasurement on day 1 and 21

patients stand still for 10 seconds on a force platform that measures absolute path length of the center of force.

Change in 4 meter gait Speed testmeasurement on day 1 and 21

patients have to walk 4 meters at their usual Speed. Outcome is the average Speed during the 4m walk.

Trial Locations

Locations (1)

Schoen Klinik Berchtesgadener Land

🇩🇪

Schoenau Am Koenigssee, Germany

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