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©The Author(s) 2020.
World J Orthop. Feb 18, 2020; 11(2): 90-106
Published online Feb 18, 2020. doi: 10.5312/wjo.v11.i2.90
Published online Feb 18, 2020. doi: 10.5312/wjo.v11.i2.90
Table 5 Spine fusion patient demographics and study population
POD (Mean +/- SD or n, %), n = 137 | non-POD (Mean +/- SD or n, %), n = 4107 | P value | |
Age, yr | 67.5+/-12.5 | 60.1+/-15.6 | < 0.001a |
≥ 65 | 91 (66.4) | 1765 (43.0) | < 0.001a |
Male | 54 (39.4) | 1810 (44.1) | 0.28 |
BMI | 28.5+/-6.5 | 28.1+/-5.9 | 0.40 |
Length of stay | 9.0+/-5.1 | 5.6+/-3.6 | < 0.001a |
Latest creatinine before surgery | 0.01a | ||
< 1.2 mg/dL | 116 (84.7) | 3754 (91.4) | |
1.2-2.0 mg/dL | 20 (14.6) | 346 (8.4) | |
> 2.0 mg/dL | 1 (0.7) | 7 (0.2) | |
Preoperative hyponatremia | 0.16 | ||
Yes | 43 (31.4) | 1070 (26.1) | |
No | 94 (68.6) | 3033 (73.9) | |
Missing | 0 (0) | 4 (0.1) | |
Postoperative thiamine order | < 0.001a | ||
Yes | 20 (14.6) | 93 (2.3) | |
No | 117 (85.4) | 4013 (97.7) | |
Missing | 0 (0) | 1 (0.02) | |
Atrial fibrillation (present on admission) | 12 (8.8) | 135 (3.3) | 0.003a |
Pressure ulcers (present on admission) | 3 (2.2) | 13 (0.32) | < 0.001a |
Opioid dependence or long-term use | 11 (8.0) | 124 (3.0) | 0.004a |
Psychiatric disease (present on admission) | 65 (47.5) | 1185 (28.9) | < 0.001a |
Anesthesia type | 1 | ||
General | 136 (99.3) | 4052 (98.7) | |
Other | 0 (0) | 8 (0.2) | |
Missing | 1 (0.7) | 47 (1.1) | |
Patient-controlled analgesia | 1 | ||
Epidural | 0 (0) | 18 (0.4) | |
IV | 136 (99.3) | 3968 (96.6) | |
Missing | 1 (0.7) | 121 (3.0) | |
Received diazepam | < 0.001a | ||
Yes | 34 (24.8) | 476 (11.6) | |
No | 103 (75.2) | 3630 (88.4) | |
Missing | 0 (0) | 1 (0.02) | |
CT, MRI or both performed | 0.26 | ||
Yes | 136 (99.3) | 3999 (97.4) | |
No | 1 (0.7) | 107 (2.6) | |
Missing | 0 (0) | 1 (0.02) | |
ASA score | < 0.001a | ||
1 | 1 (0.7) | 214 (5.2) | |
2 | 78 (56.9) | 2974 (72.4) | |
≥ 3 | 57 (41.6) | 871 (21.2) | |
Missing | 1 (0.7) | 48 (1.2) |
- Citation: Urban MK, Sasaki M, Schmucker AM, Magid SK. Postoperative delirium after major orthopedic surgery. World J Orthop 2020; 11(2): 90-106
- URL: https://www.wjgnet.com/2218-5836/full/v11/i2/90.htm
- DOI: https://dx.doi.org/10.5312/wjo.v11.i2.90