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Table 1 Preoperative characteristics

From: Factors influencing postoperative atrial fibrillation in patients undergoing on-pump coronary artery bypass grafting, single center experience

Variable No AF (n = 168) AF (n = 84) P value
Age 54.69 ± 15.18 65.36 ± 9.96 <0.001
Gender male 116 (69%) 52 (61.9%) 0.276
Hypertension 118 (70.2%) 57 (67.9%) 0.554
Diabetes mellitus 83 (49.4%) 56 (66.7%) 0.001
Dyslipidemia 120 (71.4%) 64 (76.2%) 0.082
Smoking 70 (41.7%) 26 (30.9%) 0.063
Old MI 54 (32.1%) 33 (39.3%) 0.158
Peripheral Vascular Disease 10 (5.9%) 6 (7.1%) 0.476
COPD 15 (9.3%) 10 (11.9%) 0.231
Old CVA 14 (8.4%) 8 (9.5%) 0.438
Systolic blood pressure 123.8 ± 19.2 123.9 ± 28.1 0.994
Preoperative heart rate 75.9 ± 11.3 80.1 ± 17.1 0.042
Preoperative creatinine 136.42 ± 21.49 113.19 ± 14.24 0.496
Hemodialysis 12 (7.1%) 7 (8.3%) 0.482
Beta blockers 157 (93.5%) 77 (91.7%) 0.462
Calcium channel blockers 46 (27.4%) 15 (17.9%) 0.076
Digoxin 24 (14.3%) 10 (11.9%) 0.322
Diuretics 27 (16.1%) 11 (13.1%) 0.305
Statins 140 (83.3%) 73 (86.9%) 0.302
ACEI 110 (65.5%) 65 (77.4%) 0.186
Thyroxin 14 (8.4%) 10 (11.9%) 0.182
Diseased vessels 2.26 ± 1.2 2.51 ± 0.9 0.072
Left main >50% 70 (41.7%) 34 (40.5%) 0.480
LAD > 70% 133 (79.2%) 69 (82.1%) 0.122
LCX >70% 120 (71.4%) 67 (79.8%) 0.086
RCA >70% 112 (66.7%) 62 (73.8%) 0.140
RI >70% 35 (20.8%) 11 (13.1%) 0.085