chronic heart failuree
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) At the age of 20 or above (at consent acquisition) (2) Patients with cardiac implantable electronic devices (Pace maker, ICD and CRT-D). (3)Heart failure patients whose EF is 45% or less than 45%. (4) Patients with standard optimal drug therapy (beta blocker, ACEI/ARB, etc) who did not any episode of admission due to decompensated heart failure within 3 months. (5) Patients who give written consent to participation in the study at their own will.
Exclusion criteria
Exclusion criteria: (1) Patients with cancer, severe infection and traumatic disease. (2) Other patients deemed unsuitable by the principal investigator or investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Absolute and percent changes in frequencies of arrythmia(atrial or ventricular arrhythmia) that are stored in the cardiac implantable electronic devices. | — |
Secondary
| Measure | Time frame |
|---|---|
| To assess the concomitant effects of the adaptive servo ventilation therapy and their mechanisms, we also evaluate the absolute and percent changes in following parameters; *cardiac function assessed by echocardiography, *endothelial function (Endo-PAT2000), *oxidative stress markers (dROM/BAP etc), *sleep disorder breathing (AHI), *exercise capacity (5m gait speed), *metabolic status (lipid/glycemic parameters), *renal function, *symptom/QOL, *impedance assessed by devices, *body weight, *drug component, *Prognosis (death, heart failure, etc) | — |
Countries
Japan
Contacts
Yokohama City University Medical Center Division of Cardiology