| |
OR
|
P value
|
95%CI
|
|---|
|
Age (years)
|
|
65 to 74
|
Reference
| | |
|
75 to 84
|
1.38
|
0.007**
|
1.09–1.74
|
|
Over 85
|
1.40
|
0.054
|
0.99-1.97
|
|
Admission type
|
|
Scheduled
|
Reference
| | |
|
Unscheduled
|
1.16
|
0.18
|
0.93–1.45
|
|
ADL score for admission (points)
|
|
0 to 10
|
1.52
|
0.001**
|
1.19–1.94
|
|
11 to 20
|
Reference
| | |
|
Unknown
|
1.49
|
0.008**
|
1.11–1.99
|
|
Preoperative comorbidities
|
|
Atrial fibrillation
|
2.14
|
0.006**
|
1.25–3.65
|
|
Renal failure
|
2.29
|
0.007**
|
1.25–4.20
|
|
Surgical procedure
|
|
Posterior fusion
|
Reference
| | |
|
Anterior fusion
|
1.73
|
< 0.001***
|
1.35–2.22
|
- Significant values are given as follows: **P < 0.01, ***P < 0.001
- ADL activity of daily living, OR odds ratio, CI confidence interval
