The purpose of this study is to determine whether oscillatory pattern of sympathetic nerve activity muscle is an efficient index for the prognosis of patients with heart failure.
Study Type
OBSERVATIONAL
Enrollment
160
Heart Institute (InCor), University of Sao Paulo, School of Medicine.
São Paulo, São Paulo, Brazil
RECRUITINGPeripheral autonomic control
Evaluate if the reduction in the oscillatory pattern of muscle sympathetic nerve activity is associated with morbidity and mortality in patients with heart failure in a clinical follow-up 12 months
Time frame: 12 months
Arterial baroreflex control
Time frame: 12 months
Blood inflammatory markers
Time frame: 12 months
Cardiac and peripheral autonomic control
Time frame: 12 months
Functional Capacity
Time frame: 12 months
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