heart failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Males or females aged 18 to 80 years; (2) Heart failure caused by ischemic or non-ischemic heart disease, with NYHA functional class II/III and a left ventricular ejection fraction (LVEF) <= 35% as measured by echocardiography; (3) Willing and able to provide written informed consent.
Exclusion criteria
Exclusion criteria: (1) Having undergone cardiac revascularization, ICD implantation, or experienced acute myocardial infarction within 30 days prior to enrollment; (2) Presence of a ventricular pacemaker; (3) History of defibrillation for ventricular arrhythmic events (external or via ICD); (4) Pregnant or lactating women; (5) Incomplete clinical data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| retention index; | — |
Countries
China
Contacts
Fuwai Hospital