From: Perioperative stroke in patients undergoing spinal surgery: a retrospective cohort study
Spinal surgery | Perioperative stroke | P value | |
---|---|---|---|
Number | 17,396 | 12 | |
Gender | 1.000 | ||
Male | 8586 (49.9%) | 7 (58.3%) | |
Female | 8810 (50.1%) | 5 (41.7%) | |
Age (years), mean [SD] | 56.56 [14.77] | 66.50 [11.11] | 0.020 |
18–40 | 2660 (15.3%) | 0 | |
41–60 | 6876 (39.5%) | 2 (16.7%) | |
61–80 | 7320 (42.1%) | 10 (83.3%) | |
≥ 81 | 540 (3.1%) | 0 | |
Level of spinal surgery | 0.168 | ||
Cervical | 4195 (24.1%) | 2 (16.7%) | |
Thoracic | 1619 (9.3%) | 3 (25.0%) | |
Lumbosacral | 11,582 (66.6%) | 7 (58.3%) | |
Surgery procedure | 0.223 | ||
Spinal fusion | 11,804 (68.0%) | 12 (100%) | |
Disc discectomy | 2734 (15.7%) | 0 | |
Kyphoplasty | 2399 (13.8%) | 0 | |
Other | 459 (2.6%) | 0 | |
Surgery Type | 0.970 | ||
Emergency | 1503 (8.6%) | 1 (8.3%) | |
Elective | 15,893 (91.4%) | 11(91.7%) | |
Blood Transfusion | |||
Red Blood Cell | 534 (3.1%) | 4 (33.3%) | < 0.001 |
Volume U, mean [SD] | 3.88 [3.24] | 4 [1.63] | 0.939 |
Platelet | 13 (0.1%) | 0 | 1.000 |
Volume U, mean [SD] | 1.77 [1.23] | 0 | / |
Plasma | 299 (1.7%) | 4 (33.3%) | < 0.001 |
Volume U, mean [SD] | 5.89 [4.73] | 10.50 [8.54] | 0.056 |
ICU stay | 1658 (9.24%) | 7 (58.33%) | < 0.001 |
Duration (hour), mean [SD] | 51.34 [587.97] | 265 [244.47] | 0.337 |
Ventilator Usage | 1299 (7.47%) | 4 (33.3%) | 0.009 |
Duration (hour), mean [SD] | 29.69 [660.79] | 109.50[159.12] | 0.809 |
Charlson comorbidity index, mean [SD] | 0.26 [0.73] | 1.58 [1.56] | < 0.001 |
Length of hospital stay (days), mean [SD] | 9.78 [9.04] | 38.33 [55.84] | < 0.001 |
Total Hospital Cost (RMB), mean [SD] | 81,113.88[52,969.84] | 175,649.18 [90,990.88] | < 0.001 |