Author/Authors :
?ul?hassan، Nayeem نويسنده Department of Cardiovascular and Thoracic Surgery, Sher-i- Kashmir Institute of Medical Sciences, Soura Srinagar, Kashmir, India , , Majeed Dar، Abdul نويسنده Department of Cardiovascular and Thoracic Surgery, Sher-i- Kashmir Institute of Medical Sciences, Soura Srinagar, Kashmir, India , , Lateef Wani، Mohd نويسنده Department of Cardiovascular and Thoracic Surgery, Sher-i- Kashmir Institute of Medical Sciences, Soura Srinagar, Kashmir, India , , AhmadRather، Hilal نويسنده Department of Cardiology, Sher-i- Kashmir Institute of Medical Sciences, Soura Srinagar, Kashmir, India , , Ahmad Ganie، Farooq نويسنده Department of Cardiovascular and Thoracic Surgery, Sher-i- Kashmir Institute of Medical Sciences, Soura Srinagar, Kashmir, India ,
Abstract :
Objectives: The aim of this study was to compare the effect of amiodarone and metaprolol in prevention of atrial fibrillation in patients, following open heart surgery.
Methods: This prospective study was carried out between May 2008 to Nov. 2010, and comprised a total of 50 patients with normal preoperative sinus rhythm undergoing open heart surgery using cardio pulmonary bypass.
Results: Mean age of patients was 47+2.7 years, of which 60% who developed atrial fibrillation aged from 51 to 60 years. Most patients (62%) were in NYHA Class III. Patients who received amiodarone showed significant improvement in LVEF compared to those treated with Metaprolol. Amiodarone treated group exhibited lesser incidence and short-lasting atrial fibrillation, lower ventricular rate, shorter hospitalization, and lesser cost of care than those in metaprolol group.
Conclusions: The present study showed that amiodarone was more efficient in controlling post-operative atrial fibrillation as compared to metaprolol. However, a larger randomized controlled trial is needed to corroborate the result of this study.