Copyright
©The Author(s) 2021.
World J Clin Cases. Dec 16, 2021; 9(35): 10850-10860
Published online Dec 16, 2021. doi: 10.12998/wjcc.v9.i35.10850
Published online Dec 16, 2021. doi: 10.12998/wjcc.v9.i35.10850
Table 2 Baseline characteristics of participants who did and did not undergo reoperation
| Characteristics | No reoperation (n = 199) | Reoperation (n = 13) | Total patients (n = 212) | |||||||||
| n | Mean | min | Mean | n | Mean | min | Max | n | Mean | min | Max | |
| Before Dynesys surgery | ||||||||||||
| Upper adjacent modified Pfirrmann grade | 194 | 3.19 | 1 | 6 | 12 | 3.17 | 2 | 5 | 206 | 3.19 | 1 | 6 |
| Upper UCLA classification | 199 | 2.11 | 1 | 4 | 13 | 2.08 | 1 | 4 | 212 | 2.10 | 1 | 4 |
| Before reoperation | ||||||||||||
| Upper adjacent modified Pfirrmann grade | / | / | / | / | 12 | 4.58 | 2 | 7 | / | / | / | / |
| Upper UCLA classification | / | / | / | / | 13 | 2.77 | 1 | 4 | / | / | / | / |
| Age | 199 | 60.89 | 21 | 82 | 13 | 59.15 | 41 | 81 | 212 | 60.78 | 21 | 82 |
| Male | 72 | -- | -- | -- | 4 | -- | -- | -- | 76 | |||
| Female | 127 | / | / | / | 9 | / | / | / | 136 | / | / | / |
| VAS score, back | / | 7.67 | 0 | 10 | / | 7.75 | 5 | 10 | / | 7.67 | 0 | 10 |
| VAS score, leg | / | 8.01 | 2 | 10 | / | 7.67 | 6 | 10 | / | 7.98 | 2 | 10 |
| BMI | / | 26.16 | 16 | 38.7 | / | 28.28 | 22.9 | 36.6 | / | 26.29 | 16 | 38.7 |
| Preoperative ODI | 189 | 30.04 | 9 | 48 | / | 30.08 | 22 | 37 | / | 30.04 | 9 | 48 |
| Last imaging follow-up yr (before reoperation) | 199 | 6.09 | 0.10 | 12.76 | / | 7.22 | 1.65 | 11.84 | / | 6.16 | 0.10 | 12.76 |
- Citation: Chen KJ, Lai CY, Chiu LT, Huang WS, Hsiao PH, Chang CC, Lin CJ, Lo YS, Chen YJ, Chen HT. Adjacent segment disease following Dynesys stabilization for lumbar disorders: A case series of mid- and long-term follow-ups. World J Clin Cases 2021; 9(35): 10850-10860
- URL: https://www.wjgnet.com/2307-8960/full/v9/i35/10850.htm
- DOI: https://dx.doi.org/10.12998/wjcc.v9.i35.10850