atrial fibrillation
Conditions
Interventions
radiofrequency ablation group:No
Sponsors
Guangdong Cardiovascular Institute, Guangdong Provincial People’s Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Patients with a diagnosis of paroxysmal atrial fibrillation. (2) Eligible for catheter-based radiofrequency ablation procedure treatment and undergoing ablation for the first time. (3) Male or non-pregnant female aged 18-80 years; completed transesophageal echocardiography with a left ear emptying velocity >40 cm/s measured by pulsed Doppler and who voluntarily participated in the study and signed consent form.
Exclusion criteria
Exclusion criteria: 1) Patients with severe hepatic or renal insufficiency with glutathione/glutathione transaminase exceeding the upper limit of normal by more than 3 times; eGFR 50 mm in parasternal long-axis view or LVEF 100s, allergy, active bleeding, previous history of intracranial bleeding, history of gastrointestinal bleeding within 6 months and history of bypass surgery within 30 days) 8) Contraindication to anticoagulants or accepted pacemaker implantation. 9) Participants in clinical trials of any other drug within 1 month prior to surgery and those who refused this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Atrial fibrillation recorded on an electrocardiogram triggered by routine during the clinic follow up in 1year.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Atrial tachycardia lasting at least 30 seconds was recorded on a routine or symptom-triggered ECG during the clinic; | — |
Countries
China
Contacts
Public ContactQingshan Geng
Guangdong Cardiovascular Institute, Guangdong Provincial People’s Hospital
Outcome results
None listed