Atrial Fibrillation, Burden
Conditions
Keywords
Atrial Fibrillation, Burden
Brief summary
The Swiss-AF-BURDEN study will be embedded in the follow-up visits of the Swiss-AF cohort study. The research question of the current atrial fibrillation burden will be answered by using 7-day Holter-ECG recordings and continuous implanted loop recorder recording, whereas cardiac MRI examination will give results about cardiac dimensions and function. The 7-day Holter ECG will be repeated after one year. The cMRI will be performed separately or directly after the brain MRI to minimize the additional burden for the patients. Only a subsample of 100 patients will additionally receive ILR for 2 years.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Swiss-AF study patient * Paroxysmal or persistent AF
Exclusion criteria
* Permanent AF * Swiss-AF patients not willing or able to undergo 7-day Holter monitoring * Specifically for cMRI: Pregnant women or women of child-bearing age without a prior negative pregnancy test
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| AF-burden | Baseline to Follow-up year 2 | The burden of AF is defined as the amount of time (percentage) in AF during rhythm monitoring |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of overt and covert stroke | Baseline to Follow-up year 2 | Number of participants with overt and covert stroke |
Countries
Switzerland