Atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 85>= age >=18 years, duration of disease >6 months; Cardiac function classification II ~ ?; Present with signs and symptoms of heart failure; Meet the diagnostic criteria for HFrEF in the 2021 Esc Guidelines for the Diagnosis and Treatment of Acute, Chronic, and Chronic Heart Failure; Increased natriuretic peptide level: BNP>=105 ng/L or NT proBNP>=365 ng/L;Objective evidence of other structural and functional changes in the heart that cause heart failure; In cases of uncertainty, a load test and determination of elevated left ventricular filling pressure may be required to confirm the diagnosis.
Exclusion criteria
Exclusion criteria: Patients with a history of atrial thrombosis or valvular heart disease (moderate or severe valve stenosis or severe valve regurgitation); Artificial heart valve replacement patients, pregnant women; Patients with previous liver and kidney diseases, malignant tumors or hematological diseases; Other exclusion criteria as determined by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Achievement ratio of operation;Operation time;Contrast medium time;Perspective time;Length of stay;Hospitalization expenses;Adverse events (all-cause stroke, pericardial effusion and tamponade, embolism, all-cause death);The incidence of sinus rhythm was maintained after operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| General information; | — |
Countries
China
Contacts
Anhui Provincial Hospital, Hefei City, Anhui Province