Heart Failure, Left Ventricular Dysfunction
Conditions
Keywords
exercise, remote ischemic preconditioning, heart failure, left ventricular dysfunction
Brief summary
The purpose of this study is to determine the effect of remote ischemic preconditioning on exercise capacity in patients with heart failure.
Interventions
4 cycles x 5 mins upper limb blood pressure cuff inflation 20mmHg above systolic blood pressure
4 cycles x 5mins blood pressure cuff inflation to 10mmHg
Sponsors
Study design
Eligibility
Inclusion criteria
* LV ejection fraction \<40% * NYHA functional class II-IV * Non ischemic cardiomyopathy * Stable
Exclusion criteria
* recent cardiovascular hospitalization (within last 4 weeks) * ischemic cardiomyopathy * diabetes mellitus * peripheral neuropathy * ventricular assist device * contraindications to exercise stress testing
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Exercise performance - VO2, exercise time, exercise workload, anaerobic threshold | 1 week |
Countries
Canada