Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| N N402 533539 | Other Grant/Funding Number | National Science Centre |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The aim of this study is to evaluate the effect of minimizing right ventricular pacing in dual-chamber pacemaker patients with sinus node disease (SND) and first degree atrioventricular block (AVIB)on exercise capacity, quality of life and other heart failure measures.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Long AV delay. | Experimental |
| |
| Short AV delay. | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Prolonging atrioventricular (AV) delay. | Device | Prolonging atrioventricular (AV) delay to maximum 350 ms. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Oxygen uptake (cardiopulmonary exercise testing). | 3 months |
| Measure | Description | Time Frame |
|---|---|---|
| Left ventricular ejection fraction. | Assessed in echocardiography. | 3 months |
| Quality of life | SF36 questionnaire. | 3 months |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Krystian Krzyżanowski, MD | Contact | 512 356 207 | 48 | krystian.krzyzanowski@gmail.com |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Military Institute of Medicine | Recruiting | Warsaw | 04-141 | Poland |
Not provided
| ID | Term |
|---|---|
| D012804 | Sick Sinus Syndrome |
| ID | Term |
|---|---|
| D001146 | Arrhythmia, Sinus |
| D001145 | Arrhythmias, Cardiac |
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Standard atrioventricular (AV) delay. | Device | Standard atrioventricular (AV) delay - approximately 180/140 ms depending on heart rate. |
|
| Arrhythmia | 24 hours Holter monitoring, pacemaker storage data. | 3 months |
| Ventilatory anaerobic threshold (cardiopulmonary exercise testing) | 3 months |
| VE/VCO2 slope (cardiopulmonary exercise testing). | 3 months |
| D006327 |
| Heart Block |
| D000075224 | Cardiac Conduction System Disease |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |