Pathological sinus syndrome
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with sick sinoatrial syndrome requiring a pacemaker insertion.
Exclusion criteria
Exclusion criteria: 1. History of atrial fibrillation or atrial flutter; 2. Combined atrioventricular block; 3. Borderline escape rhythm with unclear or no P wave on surface electrocardiogram; 4. Combined with other diseases that are easy to cause atrial fibrillation, such as heart valve disease, thyroid disease, chronic obstructive pulmonary disease, malignant tumors, severe organ damage diseases, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| atrial fibrillation; | — |
Secondary
| Measure | Time frame |
|---|---|
| heart function; | — |
Countries
China