Background
Methods
Clinical data
Patient
|
Age (years)
|
Gender
|
Operation time (minutes)
|
Blood loss (mL)
|
Level
|
Duration of symptoms (months)
|
Length of follow-up (months)
|
---|---|---|---|---|---|---|---|
1 | 25 | M | 145 | 200 | L5–S1 | 18 | 27 |
2 | 23 | M | 150 | 200 | L5–S1 | 12 | 27 |
3 | 53 | F | 150 | 200 | L5–S1 | 6 | 33 |
4 | 20 | M | 170 | 150 | L5–S1 | 36 | 27 |
5 | 50 | M | 170 | 150 | L5–S1 | 12 | 27 |
6 | 36 | F | 285 | 500 | L5–S1 | 12 | 91 |
7 | 25 | M | 210 | 200 | L5–S1 | 12 | 28 |
8 | 33 | F | 175 | 200 | L5–S1 | 12 | 30 |
9 | 46 | F | 160 | 250 | L5–S1 | 7 | 32 |
10 | 61 | F | 525 | 600 | L5–S1 | 36 | 73 |
11 | 59 | M | 645 | 800 | L5–S1 | 4 | 51 |
12 | 26 | F | 755 | 800 | L5–S1 | 24 | 50 |
13 | 41 | M | 180 | 350 | L5–S1 | 12 | 33 |
14 | 30 | F | 765 | 800 | L5–S1 | 60 | 60 |
15 | 65 | M | 540 | 400 | L5–S1 | 1 | 27 |
16 | 47 | M | 348 | 400 | L5–S1 | 3 | 30 |
17 | 69 | M | 80 | 200 | L5–S1 | 5 | 33 |
18 | 54 | M | 172 | 200 | L5–S1 | 3 | 43 |
19 | 40 | F | 167 | 200 | L5–S1 | 6 | 33 |
20 | 57 | M | 190 | 300 | L5–S1 | 5 | 33 |
21 | 35 | F | 125 | 250 | L5–S1 | 6 | 39 |
22 | 37 | F | 160 | 600 | L1–S1 | 60 | 27 |
23 | 25 | M | 500 | 1600 | L2–S1 | 2 | 27 |
24 | 40 | F | 135 | 200 | L5–S1 | 7 | 35 |
25 | 60 | F | 210 | 500 | L5–S2 | 6 | 29 |
26 | 53 | M | 100 | 150 | L5–S1 | 12 | 39 |
27 | 24 | M | 177 | 200 | L3–S1 | 24 | 28 |
28 | 23 | M | 132 | 200 | L5–S1 | 24 | 32 |
29 | 47 | F | 151 | 200 | L5–S1 | 72 | 27 |
30 | 44 | M | 188 | 400 | L4–S2 | 12 | 27 |
31 | 68 | F | 148 | 400 | L5–S2 | 2 | 33 |
32 | 31 | F | 159 | 800 | L4–S1 | 10 | 51 |
33 | 21 | M | 170 | 800 | L5–S1 | 12 | 27 |
34 | 39 | F | 127 | 300 | L5–S1 | 12 | 27 |
35 | 44 | M | 147 | 200 | L5–S1 | 12 | 31 |
36 | 24 | M | 156 | 200 | L5–S1 | 4 | 29 |
37 | 25 | M | 225 | 300 | L5–S1 | 9 | 28 |
38 | 44 | M | 112 | 200 | L5–S1 | 8 | 27 |
39 | 36 | M | 241 | 600 | L5–S1 | 4 | 26 |
40 | 46 | F | 208 | 500 | L5–S1 | 24 | 25 |
41 | 33 | F | 110 | 200 | L5–S1 | 3 | 25 |
42 | 36 | F | 140 | 300 | L5–S1 | 24 | 43 |
43 | 34 | F | 130 | 300 | L5–S1 | 30 | 24 |
Mean ± SD | 40.21 ± 13.75 | - | 231.00 ± 170.75 | 383.72 ± 280.46 | 15.47 ± 16.18 | 34.74 ± 13.45 |
Patient
|
Lumbosacral angle (°)
|
VAS score
|
ESR (mm/h)
|
Bone fusion (months)
| ||||||
---|---|---|---|---|---|---|---|---|---|---|
Preop
|
Postop
a
|
Final
|
Preop
|
Postop
b
|
Final
|
Preop
|
Postop
a
|
Final
| ||
1 | 7 | 16 | 14 | 7 | 1 | 0 | 47 | 10 | 12 | 9 |
2 | 10 | 15 | 14 | 7 | 1 | 0 | 60 | 26 | 7 | 8 |
3 | 15 | 22 | 20 | 8 | 2 | 0 | 58 | 26 | 11 | 10 |
4 | 5 | 17 | 15 | 5 | 1 | 1 | 39 | 20 | 7 | 8 |
5 | 20 | 29 | 28 | 9 | 1 | 1 | 46 | 13 | 9 | 8 |
6 | 13 | 24 | 22 | 7 | 2 | 1 | 54 | 11 | 9 | 9 |
7 | 16 | 28 | 24 | 7 | 1 | 1 | 31 | 5 | 6 | 9 |
8 | 20 | 30 | 28 | 8 | 2 | 0 | 29 | 5 | 8 | 9 |
9 | 11 | 13 | 17 | 7 | 1 | 0 | 31 | 5 | 8 | 8 |
10 | 16 | 25 | 24 | 9 | 2 | 1 | 25 | 6 | 9 | 8 |
11 | 11 | 13 | 12 | 7 | 1 | 0 | 25 | 6 | 11 | 9 |
12 | 15 | 22 | 21 | 8 | 2 | 0 | 29 | 14 | 11 | 9 |
13 | 20 | 27 | 26 | 8 | 2 | 1 | 46 | 7 | 11 | 9 |
14 | 17 | 26 | 25 | 8 | 2 | 0 | 57 | 11 | 8 | 8 |
15 | 8 | 18 | 14 | 6 | 1 | 0 | 33 | 6 | 9 | 9 |
16 | 11 | 16 | 15 | 7 | 1 | 0 | 59 | 18 | 7 | 8 |
17 | 12 | 23 | 21 | 7 | 2 | 1 | 76 | 11 | 7 | 9 |
18 | 12 | 23 | 22 | 7 | 2 | 0 | 39 | 17 | 14 | 10 |
19 | 9 | 17 | 17 | 6 | 1 | 0 | 35 | 11 | 9 | 9 |
20 | 20 | 30 | 28 | 8 | 2 | 0 | 62 | 12 | 8 | 8 |
21 | 16 | 28 | 23 | 7 | 1 | 1 | 66 | 14 | 11 | 8 |
22 | 12 | 23 | 23 | 7 | 2 | 1 | 30 | 13 | 11 | 9 |
23 | 11 | 13 | 16 | 7 | 1 | 0 | 42 | 8 | 9 | 8 |
24 | 16 | 25 | 25 | 9 | 2 | 1 | 47 | 7 | 7 | 11 |
25 | 13 | 24 | 22 | 7 | 2 | 1 | 50 | 16 | 11 | 9 |
26 | 11 | 13 | 14 | 7 | 1 | 0 | 29 | 13 | 12 | 9 |
27 | 11 | 13 | 14 | 7 | 1 | 0 | 39 | 12 | 8 | 9 |
28 | 6 | 17 | 15 | 7 | 2 | 1 | 46 | 7 | 9 | 9 |
29 | 9 | 19 | 17 | 6 | 1 | 1 | 62 | 12 | 8 | 9 |
30 | 12 | 21 | 21 | 7 | 2 | 0 | 45 | 14 | 9 | 8 |
31 | 20 | 27 | 25 | 9 | 1 | 1 | 53 | 15 | 7 | 8 |
32 | 18 | 26 | 24 | 9 | 1 | 1 | 61 | 10 | 12 | 8 |
33 | 17 | 25 | 23 | 9 | 1 | 1 | 37 | 9 | 10 | 8 |
34 | 15 | 25 | 24 | 8 | 2 | 0 | 64 | 16 | 11 | 8 |
35 | 10 | 15 | 13 | 6 | 1 | 1 | 74 | 14 | 11 | 9 |
36 | 9 | 15 | 13 | 6 | 1 | 1 | 48 | 9 | 9 | 8 |
37 | 13 | 24 | 21 | 7 | 2 | 0 | 32 | 12 | 7 | 8 |
38 | 14 | 27 | 24 | 7 | 2 | 1 | 36 | 14 | 11 | 8 |
39 | 19 | 25 | 25 | 8 | 2 | 0 | 55 | 8 | 9 | 9 |
40 | 14 | 25 | 24 | 8 | 2 | 0 | 55 | 4 | 8 | 9 |
41 | 11 | 16 | 15 | 7 | 1 | 0 | 31 | 7 | 8 | 10 |
42 | 13 | 25 | 23 | 7 | 2 | 1 | 34 | 9 | 7 | 10 |
43 | 14 | 24 | 20 | 8 | 2 | 0 | 47 | 9 | 10 | 10 |
Mean ± SD | 13.3 ± 3.96 | 21.6 ± 5.33* | 20.26 ± 4.78* | 7.35 ± 0.95 | 1.51 ± 0.51* | 0.47 ± 0.50* | 45.67 ± 13.56 | 11.44 ± 5.04* | 9.21 ± 1.83* | 8.74 ± 0.76 |