heart failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria 1. Stable New York Heart Association (NYHA) class II-III heart failure patients; 2. Patients >= 18 years old and <= 70 years old; 3. The patient himself/herself or primary caregiver can use smartphone.
Exclusion criteria
Exclusion criteria: Exclusion Criteria 1.Contraindications; 2.Early stage (within 2 days) of acute coronary syndrome; 3.Malignant cardiac arrhythmias; 4.Acute cardiac insufficiency (hemodynamic instability); 5.Resting blood pressure > 200/110 mmHg; 6.High degree of atrioventricular block; 7.Acute myocarditis, pericarditis or endocarditis; 8.symptomatic severe aortic valve stenosis; 9.Severe hypertrophic obstructive cardiomyopathy; 10.Acute systemic disease; 11.Intracardiac thrombosis; 12.worsening of progressive dyspnea at rest or reduced exercise tolerance in the last 3 to 5 days; 13.Severe myocardial ischemia with low power exercise load (1.8 kg in the past 1 to 3 days; 20.Ongoing intermittent or continuous dobutamine therapy; 21.Decreased systolic blood pressure during exercise; 22.NYHA class IV cardiac function; 23.Complex ventricular arrhythmias at rest or during exertion; 24.Resting heart rate >= 100 beats/min in the supine position; 25.Comorbid exercise limiting disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| peak vO2; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pro-BNP;Troponin T;Ejection fraction; | — |
Countries
China