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[Atrial fibrillation in pacemaker therapy: physiologic versus VVI pacing]
D Pfeiffer1, Aida Salameh, Norbert Klein
1Medizinische Universitätsklinik Johannisallee 32 04103 Leipzig, Germany Tel. 0341/9712 650 Fax. 0341/9712 659 E-Mail: pfeid@medizin.uni-leipzig.de, DE.
Herzschrittmachertherapie & Elektrophysiologie
|March 4, 2014
Summary
Pacing trials for atrial fibrillation show mixed results. While physiologic pacing improves quality of life, its impact on prognosis and thromboembolism remains debated, especially in brady-tachy-syndrome.
Area of Science:
- Cardiology
- Electrophysiology
- Medical Devices
Context:
- Atrial fibrillation (AF) management remains challenging, with ongoing debate regarding optimal therapeutic strategies.
- Prospective trials investigating pacing interventions for AF have produced inconclusive results.
- Brady-tachy-syndrome patients with high pacing rates show significant atrial tachyarrhythmia suppression.
Purpose:
- To provide a concise overview of published and ongoing clinical trials evaluating pacing in atrial fibrillation.
- To synthesize current evidence on the efficacy and impact of pacing interventions in AF patients.
Summary:
- Recent pacing trials for atrial fibrillation (AF) have yielded inconclusive outcomes.
- Physiologic pacing demonstrates potential for suppressing atrial tachyarrhythmias, particularly in brady-tachy-syndrome.
- Reported benefits regarding prognosis, thromboembolism, rehospitalization, and heart failure are controversial across studies.
Impact:
- Physiologic pacing appears to improve quality of life in the majority of patients studied.
- Further research is needed to clarify the role and optimal application of pacing in AF management.
- This overview aids clinicians and researchers in understanding the current landscape of AF pacing trials.
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