Atrial fibrillation burden during the post-implant period after crt using device-based diagnostics
Autor: | Burkhard Hügl, Hans-Jürgen Bruns, J. Christoph Geller, Maurizio Gasparini, Bernward Lauer, Anett Grosse, Christine Unterberg-Buchwald, Berthold Stegemann |
---|---|
Rok vydání: | 2006 |
Předmět: |
Male
medicine.medical_specialty Cardiac pacing medicine.medical_treatment Cardiac resynchronization therapy Diagnostic tools Nyha class Physiology (medical) Internal medicine Atrial Fibrillation medicine Humans cardiovascular diseases Aged Monitoring Physiologic Heart Failure business.industry Cardiac Pacing Artificial Atrial fibrillation Middle Aged medicine.disease Heart failure cardiovascular system Cardiology Female Implant Cardiology and Cardiovascular Medicine business Relevant information circulatory and respiratory physiology |
Zdroj: | Journal of cardiovascular electrophysiology. 17(8) |
ISSN: | 1045-3873 |
Popis: | UNLABELLED AF Burden After CRT Implantation. AIMS Cardiac resynchronization therapy (CRT) is increasingly used in congestive heart failure (CHF) patients (with cardiac dyssynchrony). In addition to delivering therapy, CRT devices offer a variety of diagnostic tools for continuous long-term monitoring of clinically relevant information (i.e., occurrence and duration of arrhythmia episodes). METHODS AND RESULTS Eighty-four patients with drug-refractory CHF in NYHA-class II-IV received a CRT device. The response to CRT was assessed by determining NYHA class at baseline and at 3 months follow-up. Atrial fibrillation (AF) burden (defined as time of AF per day) was continuously measured by the device. A significant gradual reduction of AF burden (from 9.88 +/- 12.61 to 4.20 +/- 9.24 [hours/day]) and number of patients experiencing AF episodes (from 26 to 13) were observed during CRT. CONCLUSIONS (1) Diagnostic features for long-term monitoring of physiological variables provide useful information on the state and course of AF and may improve disease management. (2) AF burden reduces over time during the first 3 months after CRT implantation. |
Databáze: | OpenAIRE |
Externí odkaz: | |
Nepřihlášeným uživatelům se plný text nezobrazuje | K zobrazení výsledku je třeba se přihlásit. |