From: Perioperative stroke in patients undergoing spinal surgery: a retrospective cohort study
Risk factors | Spinal surgery | Perioperative stroke | P value |
---|---|---|---|
Age | 0.010 | ||
< 65 years | 11,804 (67.9%) | 4 (33.3%) | |
≥ 65 years | 5592 (32.1%) | 8 (66.7%) | |
Spinal fusion | 11,792 (67.8%) | 12 (100%) | 0.017 |
Other procedure | 5604 (32.2%) | 0 | |
Cervical level | 4197 (24.1%) | 2 (16.7%) | 0.546 |
Other level | 13,199 (75.9%) | 10 (83.3%) | |
Hypertension | 4425 (25.4%) | 8 (66.7%) | 0.003 |
Hyperlipidemia | 875 (5.0%) | 4 (33.3%) | 0.002 |
Coronary heart disease | 849 (4.9%) | 1 (8.3%) | 0.452 |
Atrial fibrillation | 86 (0.5%) | 0 | 1.000 |
Acute heart infarction | 192 (1.1%) | 0 | 1.000 |
Chronic heart disease | 22 (0.1%) | 0 | 1.000 |
Diabetes | 1,890 (10.9%) | 2 (0.1%) | 0.381 |
Stroke history | 336 (1.9%) | 10 (83.3%) | < 0.001 |
Chronic lung disease | 150 (0.9%) | 0 | 1.000 |
Renal disease | 84 (0.5%) | 1(8.3%) | 0.057 |
Charlson comorbidity index | < 0.001 | ||
0–2 | 17,292 (99.4%) | 2 (16.7%) | |
≥ 3 | 104 (0.6%) | 10 (83.3%) |