Spinal Cord Injury: Endurance, Strength and Cardiac Function Induced by Efficient Training Protocols
- Measurements of peak oxygen uptake (VO2peak) during passive leg cycling (PLC) combined with arm crank ergometry (ACE), leg vascular occlusion (100mmHg above systolic BP) combined with ACE, and FES isometric contractions combined with ACE in spinal cord injured (SCI). All the above mentioned parameters will be compared to Functional Electrical Stimulated (FES) lower extremity cycling combined with ACE (FEShybrid). The hypothesis is that VO2peak is significantly higher during FES hybrid cycling when compared to peak and submaximal PLC, leg vascular occlusion and ACE. But the values for VO2peak during FES isometric contractions combined with ACE is not significantly different from FES hybrid cycling.
- Comparison of sub-maximal and peak VO2 values during arm crank (ACE) and wheelchair ergometry (WCE) in persons with spinal cord injury. The hypothesis is that wheelchair propulsion due to higher energy expenditure show higher work output and VO2peak than ACE.
- Does 6 weeks of maximal strength training improve SCI subjects performance during WCE? WCE after 6 weeks maximal strength training is less strenuous owing to better work economy/ efficiency.
- Effect from aerobic high intensity hybrid training on stroke volume (SV) and VO2peak in spinal cord injured men.
8 weeks of high intensity 4 times 4 interval training at 85-90% of peak heart rate during hybrid cycling. Hypothesis; VO2peak and SV will be significantly increased from training.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
-
Trondheim, Norway
- St Olav University Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Paraplegia, sensorimotor complete injury AIS A to motor complete, sensory incomplete AIS B. Chronic neurological state with stabile spontaneous recovery compared to baseline AIS. At least year since injury.
- Be able to tolerate direct current stimulation in the means of FES
- Living in Health region IV and V, Norway.
Exclusion Criteria:
- Pacemaker (demand type)
- Known cancer
- Known pregnancy
- Severe autonomic dysreflexia
- Gross contractures
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: high intensity interval training
8 weeks of high intensity 4 times 4 interval training at 85-90% of peak heart rate during hybrid cycling
|
MetamaxII Cortex ergospirometry system (Cortex Biophysik GmbH, Germany).
Arm cycling ergometer (Ergomed 840L, Siemens, GermanyMonark, Sweden), Electrically braked wheelchair ergometer (VP 100, Handisoft France)
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Maximal oxygen uptake
Time Frame: 2 years
|
2 years
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Blood lactate
Time Frame: 2 years
|
2 years
|
|
Blood Pressure
Time Frame: 2 years
|
2 years
|
|
Perceived Exertion
Time Frame: 2 years
|
2 years
|
|
Generated power (W)
Time Frame: 2 years
|
2 years
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Gunnar Leivseth, Professor MD, National Taiwan Normal University
- Study Director: Gisle Meyer, St. Olavs Hospital
- Study Director: Lars Jacob Stovner, Professor, National Taiwan Normal University
- Principal Investigator: Jan Hoff, Professor, National Taiwan Normal University
- Principal Investigator: Berit Brurok, MSc, St. Olavs Hospital
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 4.2007.2271
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