Abstract
Device-detected atrial fibrillation (DDAF) occurs in many patients with implanted cardiac pacemakers, defibrillators, devices for cardiac resynchronization treatment and event recorders. These are short, mostly asymptomatic episodes of atrial fibrillation. In episodes with a duration of more than 5-6 min artefacts are very unlikely. The DDAF is associated with an increased risk of thromboembolic events. The effectiveness and safety of oral anticoagulation for DDAF were investigated in two large randomized studies (NOAH-AFNET 6 and ARTESIA [1, 2]). Fortunately, a low rate of ischemic stroke without anticoagulation (ca. 1%/years) was found in both studies. With therapeutic anticoagulation this can be somewhat reduced but severe bleeding becomes more frequent. The preventive effect of early rhythm-maintaining treatment on stroke suggests that the low atrial load in DDAF correlates with the low stroke rate. This position paper of the German Cardiac Society (DGK) presents the current data situation and formulates expert recommendations for the treatment of patients with DDAF.
| Translated title of the contribution | Position paper of the German Cardiac Society (DGK) on dealing with device-detected atrial fibrillation (DDAF): From the Committee for Clinical Cardiovascular Medicine |
|---|---|
| Original language | German |
| Pages (from-to) | 270-284 |
| Number of pages | 15 |
| Journal | Die Kardiologie |
| Volume | 19 |
| Issue number | 4 |
| Early online date | 2025 |
| DOIs | |
| Publication status | Published - Aug 2025 |
Keywords
- Atrial fibrillation
- Anticoagulation
- Heart and brain
- Cardiac pacemaker
- Implantable cardioverter defibrillator
- CATHETER ABLATION
- STROKE
- TRIAL
- ANTICOAGULATION
- PROGRESSION
- PREVENTION
- RISK