Aerobic Exercise and Oxygen Uptake Efficiency Slope in Coronary Artery Disease
Primary Purpose
Coronary Artery Disease
Status
Completed
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
Aerobic exercise training
Sponsored by
About this trial
This is an interventional treatment trial for Coronary Artery Disease focused on measuring exercise training
Eligibility Criteria
Inclusion Criteria:
- stable coronary artery disease diagnosed by coronary angiography
Exclusion Criteria:
- unstable angina pectoris,
- complex ventricular arrhythmias,
- pulmonary congestion and
- orthopaedic or neurological limitations to exercise
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Experimental
Arm Label
Continuous exercise training
interval exercise training
Arm Description
The continuous exercise training was performed on a treadmill with a 50-minutes duration and intensity at ventilatory anaerobic threshold.
The interval exercise training consisted of 7 sets of 3 minutes at respiratory compensation point and 7 sets of 3 minutes of exercise at moderate intensity corresponding to the ventilatory anaerobic threshold totaling 42 minutes
Outcomes
Primary Outcome Measures
The oxygen uptake efficiency slope
The oxygen uptake efficiency slope (OUES) is a submaximal index that incorporates cardiovascular, peripheral and pulmonary factors that determine ventilatory response to exercise.
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02394236
Brief Title
Aerobic Exercise and Oxygen Uptake Efficiency Slope in Coronary Artery Disease
Official Title
Continuous vs. Interval Exercise Training on Oxygen Uptake Efficiency Slope in Patients With Coronary Artery Disease
Study Type
Interventional
2. Study Status
Record Verification Date
March 2015
Overall Recruitment Status
Completed
Study Start Date
September 2012 (undefined)
Primary Completion Date
October 2013 (Actual)
Study Completion Date
November 2014 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Hospital TotalCor
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Thus, the purpose of the present study was to evaluate the effects of continuos exercise training (CET) and interval exercise trainining (IET) on oxygen uptake efficiency slope (OUES) in patients with coronary artery disease.
Detailed Description
The oxygen uptake efficiency slope (OUES) is a submaximal index that incorporates cardiovascular, peripheral and pulmonary factors that determine ventilatory response to exercise. There is scarce information about the effects of the mode and intensity of exercise training on OUES in patients with coronary artery disease.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Coronary Artery Disease
Keywords
exercise training
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
35 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Continuous exercise training
Arm Type
Experimental
Arm Description
The continuous exercise training was performed on a treadmill with a 50-minutes duration and intensity at ventilatory anaerobic threshold.
Arm Title
interval exercise training
Arm Type
Experimental
Arm Description
The interval exercise training consisted of 7 sets of 3 minutes at respiratory compensation point and 7 sets of 3 minutes of exercise at moderate intensity corresponding to the ventilatory anaerobic threshold totaling 42 minutes
Intervention Type
Other
Intervention Name(s)
Aerobic exercise training
Other Intervention Name(s)
continuos training, interval training
Intervention Description
The continuous exercise training was performed on a treadmill with a 50-minutes duration and intensity at ventilatory anaerobic threshold.
The interval exercise training consisted of 7 sets of 3 minutes at respiratory compensation point and 7 sets of 3 minutes of exercise at moderate intensity corresponding to the ventilatory anaerobic threshold totaling 42 minutes
Primary Outcome Measure Information:
Title
The oxygen uptake efficiency slope
Description
The oxygen uptake efficiency slope (OUES) is a submaximal index that incorporates cardiovascular, peripheral and pulmonary factors that determine ventilatory response to exercise.
Time Frame
up to 3 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
49 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
stable coronary artery disease diagnosed by coronary angiography
Exclusion Criteria:
unstable angina pectoris,
complex ventricular arrhythmias,
pulmonary congestion and
orthopaedic or neurological limitations to exercise
12. IPD Sharing Statement
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Aerobic Exercise and Oxygen Uptake Efficiency Slope in Coronary Artery Disease
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