Table 1 Demographic and clinical characteristics of Group I patients treated with short-segment fixation with I-VEP
Group I | Gender | Age (y/o) | Level | VAS | AH (mm) | KA (°) | AH above (mm) | AH below (mm) | KA above (°) | KA below (°) | VAS | AH (mm) | KA (°) | AH above (mm) | AH below (mm) | KA above (°) | KA below (°) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Â | Â | Â | Pre OP | Post OP 1Y | ||||||||||||
1 | F | 85 | L3 | 9 | 6 | 16 | 27.3 | 16.9 | 0 | 1,0 | 1 | 16.8 | 10.6 | 27.3 | 17.2 | 3 | 4 |
2 | M | 83 | L4 | 8 | 21 | 5.7 | 32.7 | 26.5 | 1.5 | 1.9 | 0 | 26 | 1.2 | 31.2 | 28.3 | 1.7 | 1.3 |
3 | F | 80 | L1 | 8 | 14.3 | 19.7 | 26.4 | 33.2 | 2.3 | 3 | 0 | 19.6 | 15 | 26.4 | 33.3 | 2 | 3.2 |
4 | F | 78 | L2 | 8 | 3 | 26.2 | 27.8 | 27 | 1.5 | 3.1 | 1 | 17.7 | 8.1 | 27.8 | 27.1 | 0.2 | 0.7 |
5 | M | 79 | L2 | 9 | 4.7 | 24.3 | 25.9 | 30.3 | 6.5 | 6.1 | 2 | 18.4 | 8.8 | 26.5 | 28.9 | 5.2 | 2.2 |
6 | F | 79 | T12 | 8 | 10.3 | 26.5 | 26.6 | 25 | 8.2 | 12.3 | 3 | 14.6 | 11.9 | 25.3 | 26 | 7.1 | 8.2 |
7 | F | 67 | T12 | 9 | 6.7 | 30 | 22 | 27.6 | 5.8 | 6.4 | 3 | 15.2 | 3.9 | 22.5 | 27 | 5.3 | 5.8 |
8 | F | 60 | L3 | 8 | 15.8 | 20.3 | 30 | 32 | 5.5 | 2.5 | 5 | 19.5 | 9.6 | 30 | 32.3 | 5.4 | 2.5 |
9 | F | 70 | L2 | 10 | 2.81 | 17.2 | 24.9 | 26.1 | 0.12 | 0.51 | 1 | 20 | 14 | 25.1 | 26 | 0.1 | 0.5 |
10 | F | 74 | T12 | 10 | 12.6 | 24.1 | 25.8 | 30.3 | 3.2 | 2.5 | 1 | 19.6 | 19.2 | 25.2 | 30.4 | 3.7 | 2.3 |
11 | F | 76 | T8 | 9 | 18.3 | 1.5 | 24 | 24 | 5.2 | 0.3 | 2 | 10.4 | 15.7 | 23.7 | 23.8 | 5.5 | 0.5 |
12 | F | 76 | L2 | 10 | 13.8 | 12.9 | 24.6 | 21.3 | 9.7 | 0.9 | 1 | 21 | 12.2 | 24.7 | 21.1 | 9.5 | 0.9 |
13 | F | 69 | L2 | 9 | 14.9 | 25.7 | 27.2 | 29.5 | 1.5 | 2.3 | 1 | 16.9 | 16.6 | 26.9 | 29.4 | 1.4 | 2.3 |
14 | F | 69 | L4 | 9 | 16.3 | 13 | 27.3 | 28.2 | 0.15 | 1.8 | 4 | 20.64 | 3.73 | 27.5 | 28 | 0.1 | 1.9 |
15 | F | 74 | T12 | 9 | 5.6 | 29 | 18.6 | 20.6 | 6 | 3.1 | 0 | 20.3 | 5.2 | 18.8 | 20.5 | 6.3 | 3 |
16 | F | 60 | L1 | 9 | 14.8 | 19.8 | 29.6 | 30.4 | 9.2 | 8.3 | 0 | 20.59 | 16.9 | 30 | 30.3 | 9.5 | 8.5 |
17 | F | 71 | L2 | 9 | 21.8 | 5.7 | 26 | 24 | 0.12 | 9.3 | 1 | 26.7 | 4.5 | 26.1 | 23.8 | 0.1 | 9.4 |
18 | F | 67 | T21 | 9 | 13.7 | 12.2 | 30.2 | 24.6 | 2.3 | 2 | 0 | 18.1 | 9.6 | 30.1 | 24.7 | 2.2 | 2.1 |
19 | F | 76 | T12 | 8 | 2.2 | 34.8 | 5.1 | 4.8 | 27.1 | 30.7 | 2 | 17.4 | 13 | 4.9 | 4.9 | 27.3 | 32 |
20 | F | 70 | L3 | 8 | 20.8 | 9.9 | 29.7 | 28.7 | 1.4 | 1.1 | 0 | 28 | 1.2 | 27.7 | 31 | 3 | 0.7 |
21 | M | 80 | L1 | 9 | 20.7 | 10.5 | 28.8 | 28.4 | 6.3 | 8.2 | 2 | 22.4 | 4.8 | 28.9 | 28.5 | 6.6 | 8 |
22 | F | 76 | L1 | 10 | 13.6 | 14.7 | 28.4 | 34.3 | 1.1 | 0 | 2 | 20.8 | 7.1 | 28.2 | 33.9 | 1.2 | 0.2 |
Minima | Â | 60 | Â | 8 | 2.2 | 1.5 | 5.1 | 4.8 | 0 | 0 | 0 | 10.4 | 1.2 | 4.9 | 4.9 | 0.1 | 0.2 |
Maxima | Â | 85 | Â | 10 | 21.8 | 34.8 | 32.7 | 34.3 | 27.1 | 30.7 | 5 | 28 | 19.2 | 31.2 | 33.9 | 27.3 | 32 |
Mean | Â | 73.6 | Â | 8.9 | 12.44 | 18.17 | 25.86 | 26.08 | 4.76 | 5.11 | 1.5 | 19.57 | 9.67 | 25.67 | 26.2 | 4.84 | 4.55 |
SD | Â | 6.5 | Â | 0.7 | 6.22 | 8.61 | 5.4 | 6.18 | 5.73 | 6.65 | 1.3 | 3.89 | 5.18 | 5.29 | 6.2 | 5.67 | 6.61 |