| |
Tuberculosis duration
|
|---|
| |
< 6 months
| |
≥ 6 months
|
|---|
| |
Anterior
|
Posterior
|
p valuea
|
Anterior
|
Posterior
|
p valuea
|
|---|
|
No. of individuals
|
20
|
11
| |
17
|
78
| |
|
Cobb’s angle
|
|
Preoperative
|
10.1 ± 11.4
|
4.1 ± 16.2
|
0.07
|
14.7 ± 20.5
|
5.1 ± 18.8
|
0.09
|
|
Postoperative
|
− 0.9 ± 12.4
|
− 0.4 ± 15.1
|
0.90
|
6.0 ± 12.8
|
0.8 ± 14.6
|
0.20
|
|
VAS score
|
|
Preoperative
|
4.4 ± 1.2
|
3.4 ± 1.0
|
0.002
|
4.8 ± 1.3
|
4.0 ± 1.2
|
0.04
|
|
Postoperative
|
0.7 ± 0.6
|
0.6 ± 0.8
|
0.40
|
0.9 ± 0.6
|
0.8 ± 0.8
|
0.61
|
|
Follow-up
|
0.4 ± 0.5
|
0.2 ± 0.4
|
0.43
|
NA
|
0.2 ± 0.4
|
0.20
|
|
Frankel score
|
|
Preoperative
| | |
0.51
| | |
0.96
|
|
A
|
0
|
2 (2.8%)
| |
0
|
1 (1.3%)
| |
|
B
|
1 (5.0%)
|
3 (4.2%)
| |
0
|
1 (1.3%)
| |
|
C
|
2 (10.0%)
|
4 (5.6%)
| |
0
|
3 (3.9%)
| |
|
D
|
4 (20.0%)
|
26 (36.6%)
| |
6 (35.3%)
|
29 (37.2%)
| |
|
E
|
13 (65.0%)
|
36 (50.7%)
| |
11 (64.7%)
|
41 (52.6%)
| |
|
Postoperative
| | |
0.66
| | |
0.78
|
|
A
|
0
|
0
| |
0
|
0
| |
|
B
|
0
|
1 (1.4%)
| |
0
|
0
| |
|
C
|
1 (5.0%)
|
1 (1.4%)
| |
0
|
2 (2.6%)
| |
|
D
|
3 (15.0%)
|
10 (14.1%)
| |
2 (11.8%)
|
7 (9.0%)
| |
|
E
|
16 (80.0%)
|
59 (83.1%)
| |
15 (88.2%)
|
69 (88.5%)
| |
|
Surgery duration (minutes)
|
197.2 ± 62.1
|
213.8 ± 89.8
|
0.30
|
231.1 ± 80.5
|
233.4 ± 77.8
|
0.90
|
|
Perioperative blood loss (ml)
|
660.0 ± 446.5
|
659.3 ± 582.5
|
1.00
|
797.6 ± 648.2
|
830.1 ± 833.5
|
0.90
|
|
Comorbidity
|
|
Yes
|
7 (35.0%)
|
17 (23.9%)
|
0.39
|
4 (23.5%)
|
17 (21.8%)
|
1.00
|
|
No
|
13 (65.0%)
|
54 (76.1%)
|
13 (76.5%)
|
61 (78.2%)
|
|
Hospitalization (days)
|
23.2 ± 9.6
|
22.8 ± 44.0
|
0.97
|
15.8 ± 3.2
|
18.7 ± 14.7
|
0.42
|
|
Fused segment
|
2.09 ± 0.29
|
2.19 ± 0.62
|
0.30
|
2.40 ± 0.63
|
2.30 ± 0.71
|
0.60
|
-
a
T test used to compare continuous variables; chi-square and Fisher’s tests used to compare the categorical variables
