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Tabla 3: Distribución de variables radiológicas (preoperatorio, uno, seis y 12 meses). |
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|
Evolución parámetros radiológicos |
Comparación por grupos |
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|
|
Media (mm) |
Significación evolución |
PEEK |
Titanio |
Significación comparación |
|
Altura disco AP (meses) |
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|
Pre |
7.61 ± 3.31 |
|
6.50 ± 3.5 |
9.41 ± 1.84 |
0.048 |
|
1 |
12.81 ± 2.36 |
0.000 |
12.36 ± 2.55 |
13.56 ± 1.95 |
0.269 |
|
6 |
11.28 ± 2.92 |
0.006 |
10.24 ± 2.61 |
12.72 ± 2.84 |
0.065 |
|
12 |
11.825 ± 2.25 |
0.023 |
10.88 ± 1.28 |
13.40 ± 2.74 |
0.024 |
|
Altura disco LAT |
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|
Pre |
7.64 ± 3.55 |
|
6.61 ± 4.01 |
9.41 ± 1.81 |
0.091 |
|
1 |
13.47 ± 2.05 |
0.001 |
13.18 ± 2.31 |
13.96 ± 1.59 |
0.410 |
|
6 |
11.41 ± 2.70 |
0.010 |
10.66 ± 2.33 |
12.45 ± 2.74 |
0.159 |
|
12 |
11.82 ± 3.28 |
0.010 |
10.73 ± 2.11 |
13.65 ± 4.23 |
0.084 |
|
Lordosis lumbar |
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|
Pre |
28.58 ± 10.14 |
|
28.12 ± 9.70 |
29.32 ± 11.42 |
0.800 |
|
1 |
32.619 ± 8.83 |
0.000 |
33.96 ± 8.95 |
30.44 ± 8.75 |
0.388 |
|
6 |
33.13 ± 10.30 |
0.000 |
32.42 ± 11.40 |
34.11 ± 9.24 |
0.734 |
|
12 |
31.81 ± 8.925 |
0.000 |
33.66 ± 10.20 |
29.44 ± 6.99 |
0.367 |
|
Pre |
5.88 ± 4.8 |
|
5.892 ± 3.87 |
5.863 ± 3,02 |
0.985 |
|
1 |
10.74 ± 4.12 |
0.014 |
11.13 ± 4.60 |
10.11 ± 3.2 |
0.596 |
|
6 |
10.41 ± 2.70 |
0.010 |
10.78 ± 1.1 |
9.85 ± 2.1 |
0.747 |
|
12 |
9.82 ± 3.28 |
0.023 |
10.31 ± 4.5 |
9.71 ± 1.1 |
0.311 |
|
Cobb |
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|
Pre |
7.57 ± 3.50 |
|
7.29 ± 2.20 |
8.01 ± 5.10 |
0.683 |
|
1 |
4.61 ± 2.63 |
0.000 |
4.24 ± 1.76 |
5.20 ± 3.70 |
0.465 |
|
6 |
4.20 ± 3.64 |
0.000 |
3.60 ± 1.55 |
5.30 ± 5.95 |
0.523 |
|
12 |
3.90 ± 3.31 |
0.000 |
3.40 ± 1.77 |
4.70 ± 5.12 |
0.474 |
|
PEEK = poly-ether-ether-ketone, AP = anteroposterior, LAT = lateral. |
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