Table 6. T2-DDV of the Cervical Intervertebral Discs of the High Cobb Angle Group versus Low Cobb Angle Group.
T2-DDV (%) | High Cobb Angle Group (n = 172) | Low Cobb Angle Group (n = 172) | P * |
---|---|---|---|
Entire disc | 12.4 ± 9.6 | 14.3 ± 7.0 | 0.039 |
Anterior outer AF | 2.2 ± 26.0 | 8.5 ± 19.6 | 0.012 |
Anterior inner AF | 6.5 ± 22.9 | 13.3 ± 19.0 | 0.003 |
Anterior NP | 10.1 ± 15.2 | 13.6 ± 9.2 | 0.009 |
Central NP | 13.6 ± 9.9 | 15.2 ± 7.9 | 0.101 |
Posterior NP | 14.8 ± 12.5 | 13.9 ± 10.1 | 0.463 |
Posterior AF | 11.7 ± 20.3 | 6.8 ± 22.7 | 0.041 |
Data are presented as mean ± standard deviation. *Independent sample t test. AF = annulus fibrosus, NP = nucleus pulposus, T2-DDV = the degree of diurnal T2 values variation