|
Cases, n
|
27
|
206
|
–
|
|
Operating time (min)
|
490 ± 154
|
454 ± 113
|
0.14
|
|
Blood loss (g)
|
2069 ± 1336
|
1984 ± 1422
|
0.28
|
|
Early complications
|
|
Neurological (yes/no)
|
3/24 (11.1%)
|
23/183 (11.2%)
|
0.96
|
|
Implant failure (yes/no)
|
2/25 (7.4%)
|
20/186 (9.7%)
|
0.74
|
|
DVT (yes/no)
|
4/23 (14.8%)
|
14/192 (6.8%)
|
0.12
|
|
PE (yes/no)
|
1/26 (3.7%)
|
1/205 (0.5%)
|
0.081
|
|
Cerebrovascular disorder (yes/no)
|
0/27 (0%)
|
2/204 (1.0%)
|
0.61
|
|
Respiratory disorder (yes/no)
|
1/26 (3.7%)
|
7/199 (3.4%)
|
0.91
|
|
Cardiovascular disorder (yes/no)
|
0/27 (0%)
|
6/200 (2.9%)
|
0.38
|
|
Delirium (yes/no)
|
7/20 (25.9%)
|
15/191 (7.3%)
|
0.001
|
|
Surgical site infection (yes/no)
|
1/26 (3.7%)
|
6/200 (2.9%)
|
0.79
|
|
Spinal epidural hematoma (yes/no)
|
0/27 (0%)
|
14/192 (6.8%)
|
0.17
|
|
Late complications
|
|
Mechanical complication (yes/no)
|
15/12 (55.6%)
|
99/107 (48.1%)
|
0.59
|
|
Rod failure (yes/no)
|
7/20 (25.9%)
|
27/179 (13.1%)
|
0.17
|
|
Non-union
|
10/17 (37.0%)
|
34/172 (16.5%)
|
0.017
|
|
PJK (yes/no)
|
8/19 (29.6%)
|
55/151 (26.7%)
|
0.82
|
|
DJK (yes/no)
|
3/24 (11.1%)
|
15/191 (7.3%)
|
0.95
|
|
Vertebral fracture (yes/no)
|
7/20 (25.9%)
|
43/163 (20.9%)
|
0.81
|
|
Revision (yes/no)
|
9/18 (33.3%)
|
37/169 (18.0%)
|
0.13
|
