ACEI: Angiotensin converting enzyme inhibitör; ARB: Angiotensin receptor
blocker; BUN: Blood urea nitrogen; COPD: Chronic obstructive pulmonary
disease; HDL-C: High-density lipoprotein cholesterol; LDL-C: Low-density
lipoprotein cholesterol; PoAF: Postoperative atrial fibrillation; SR:
Sinus rhythm; WBC: White blood cell.
Table 2. Echocardiographic characteristics of the patients.