Table 3.
Multivariate Logistic Regression Analysis of Risk Factors for Reoperation in rLDH Patients after PELD.
| Variable | B | SE | z | p | OR [95%CI] |
|---|---|---|---|---|---|
| -9.317 | 2.209 | -4.217 | <.001 | ||
| Gender | .003 | .015 | .216 | .829 | 1 [.97.1.03] |
| Herniated disc type | |||||
| Protrusion | |||||
| Extrusion | 3.538 | 1.121 | 3.155 | .002 | 34.4 [3.82,309.83] |
| Sequestration | 5.196 | 1.217 | 4.270 | <.001 | 180.56 [16.63,1960.32] |
| Modic changes | |||||
| No | |||||
| Type I | -.767 | 1.576 | -.487 | .626 | .46 [.02.10.18] |
| Type II | 3.02 | 1.005 | 3.006 | .003 | 20.5 [2.86,146.86] |
| Type III | 1.636 | 1.728 | .947 | .344 | 5.14 [.17,151.97] |
| DHI | -3.88 | 3.293 | -1.178 | .239 | .02 [0.13.11] |
| sROM | .184 | .081 | 2.282 | .022 | 1.2 [1.03.1.41] |
| FO | .068 | .031 | 2.192 | .028 | 1.07 [1.01.1.14] |
| FI | 10.986 | 3.340 | 3.289 | .001 | 59035.03 [84.74,41127545.1] |
rLDH, recurrent lumbar disc herniation; PELD, percutaneous endoscopic lumbar discectomy; sROM, sagittal range of motion; FO, facet orientation; FI, fat infiltration.