Table 1 Characteristics of surgical patients with atrial fibrillation by CHA2DS2-VASc score
|  | 0 score (N = 1763) |  ≥ 1 score (N = 45,639) | p-value | ||
|---|---|---|---|---|---|
n | (%) | n | (%) | ||
Sex | |||||
 Female | 0 | (0.0) | 19,644 | (43.0) | < 0.0001 |
 Male | 1763 | (100.0) | 25,995 | (57.0) | |
Age, years | |||||
 20–34 | 69 | (3.9) | 148 | (0.3) | < 0.0001 |
 35–44 | 158 | (9.0) | 438 | (1.0) | |
 45–54 | 482 | (27.3) | 1834 | (4.0) | |
 55–64 | 1054 | (59.8) | 5678 | (12.4) | |
 65–74 | 0 | (0.0) | 12,622 | (27.7) | |
 ≥ 75 | 0 | (0.0) | 24,919 | (54.6) | |
Low income | |||||
 No | 1709 | (96.9) | 44,402 | (97.3) | 0.3722 |
 Yes | 54 | (3.1) | 1237 | (2.7) | |
Medical conditions | |||||
 Mental disorders | 313 | (17.8) | 10,719 | (23.5) | < 0.0001 |
 COPD | 110 | (6.2) | 8887 | (19.5) | < 0.0001 |
 Cancer | 280 | (15.9) | 7648 | (16.8) | 0.3337 |
 Stroke | 0 | (0.0) | 6865 | (15.0) | < 0.0001 |
 CKD | 79 | (4.5) | 3973 | (8.7) | < 0.0001 |
 Hyperlipidemia | 70 | (4.0) | 2206 | (4.8) | 0.0963 |
 Renal dialysis | 62 | (3.5) | 2200 | (4.8) | 0.0117 |
 Parkinson’s disease | 7 | (0.4) | 1877 | (4.1) | < 0.0001 |
 Liver cirrhosis | 85 | (4.8) | 1359 | (3.0) | < 0.0001 |
 Obesity | 10 | (0.6) | 312 | (0.7) | 0.5593 |
Types of surgery | |||||
 Skin | 41 | (2.3) | 1063 | (2.3) | < 0.0001 |
 Breast | 1 | (0.1) | 333 | (0.7) | |
 Musculoskeletal | 402 | (22.8) | 15,119 | (33.1) | |
 Respiratory | 144 | (8.2) | 1988 | (4.4) | |
 Digestive | 607 | (34.4) | 12,173 | (26.7) | |
 Kidney, ureter, bladder | 169 | (9.6) | 4216 | (9.2) | |
 Delivery, CS, abortion | 0 | (0.0) | 59 | (0.1) | |
 Neurosurgery | 221 | (12.5) | 6068 | (13.3) | |
 Eye | 20 | (1.1) | 441 | (1.0) | |
 Others | 158 | (9.0) | 4179 | (9.2) | |
Types of anesthesia | |||||
 General | 1360 | (77.1) | 31,836 | (69.8) | < 0.0001 |
 Epidural or Spinal | 403 | (22.9) | 13,803 | (30.2) | |