Bradyarrhythmias
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meet the diagnostic criteria for bradyarrhythmia in the "Guidelines" and meet one of the following conditions (1) Heart rate= 50 beats/min; (2) 50 beats/min< heart rate<60 beats/min accompanied by palpitations fatigue fatigue and other symptoms; (3) Patients diagnosed with atrioventricular block or ventricular block on resting ECG. 2. Age= 18 years old gender is not limited; 3. Voluntarily participate understand and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients who have had serious adverse cardiovascular events such as acute coronary syndrome Ass syndrome ventricular fibrillation etc. within 3 months; 2. Patients with sick sinus syndrome and atrioventricular block that meet the indications of permanent pacing therapy class I; 3. Secondary bradyarrhythmia caused by drug treatment and other reasons; 4. Patients with mental illness cognitive decline and other conditions that affect communication; 5. Patients with severe liver and kidney impairment (liver aminotransferase (ALT or AST) and bilirubin caused by non-cardiac reasons exceed 1.5 times the upper limit of normal value and the glomerular filtration rate is less than 15ml/min/1.73m2); 6. Patients with allergies or allergies to multiple drugs; 7. Patients who do not have access to medical information or whose information is missing; Women who are pregnant (or have a positive pregnancy test).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline in Atrioventricular block;Change from baseline in 24-hour total heart rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Change from baseline in resting ECG indicators(Such as QT interval\PR interval);Change from baseline in bradycardia symptoms(Such as palpitation\fatigue);Change from baseline in 24-hour average heart rate;Change from baseline in slowest heart rate in 24 hours;Cardiovascular endpoint event; | — |
Countries
China
Contacts
Affiliated Hospital to Changchun University of Chinese Medicine