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Predictive power of diastolic parameters on medical cardioversion success in acute atrial fibrillation    
Yazarlar
Dr. Öğr. Üyesi Mustafa YAŞAN
Kastamonu Üniversitesi
Goktug Savas
Ugur Karabiyik
Murat Cetin
Zeki Cetinkaya
Halil Murat Bucak
Nihat Kalay
Ibrahim Ozdogru
Abdurrahman Oguzhan
Özet
Background: Diastolic function assessment has been reported to provide valuable data in patients with atrial fibrillation (AF). The purpose of this study was to evaluate the effects of diastolic parameters on predicting the effectiveness of medical cardioversion in restoring sinus rhythm among patients with acute AF. Methods: 40 non-valvular, new onset AF patients were included. All participants received an intravenous infusion of amiodarone. In patients whom sinus rhythm could not be restored with amiodarone, an electrical cardioversion was performed. Two groups, patients who achieved sinus rhythm with amiodarone (Group-1) and who failed to achieve sinus rhythm with amiodarone (Group-2) were compared with respect to initial echocardiographic measurements. Results: Group-1 patients were younger comparing with Group-2 (mean age; 54.4 ± 13.9 years vs 63.3 ± 10.3 years, p = 0.028). Comparing with Group-1, Group-2 patients had; a higher left atrium volume index (17.1 ± 4.8 cm3/ m2 vs 22.6 ± 6.6 cm3/ m2, p = 0.03); a shorter pulmonary vein S (49.6 ± 3.8 cm/sec vs 41.1 ± 3.0 cm/sec, p < 0.001); and a shorter pulmonary vein D peak velocity (55.9 ± 2.4 cm/sec vs 52.3 ± 1.8 cm/sec, p < 0.001). Moreover, both IVRT and DT were significantly shorter in Group-2, comparing with Group-1 (45.1 ± 2.1 msec vs 51.1 ± 2.5 msec, p < 0.001 and 51.3 ± 2.4 msec vs 56.5± 3.2 msec, p < 0.001, respectively). Conclusion: The present study revealed that admission pulmonary vein S and D wave peak velocities, IVRT, DT, and Pro-BNP levels could be predictors of failure of medical cardioversion among AF patients.
Anahtar Kelimeler
amiodarone,atrial fibrillation,diastolic parameters,medical cardioversion
Makale Türü Özgün Makale
Makale Alt Türü ESCI dergilerinde yayımlanan tam makale
Dergi Adı ECHOCARDIOGRAPHY-A JOURNAL OF CARDIOVASCULAR ULTRASOUND AND ALLIED TECHNIQUES
Dergi ISSN 0742-2822
Makale Dili İngilizce
Basım Tarihi 12-2021
Cilt No 38
Sayı 12
Sayfalar 1999 / 2005
Doi Numarası 10.1111/echo.15212