From: Multivariate analysis of risk factors for predicting supplementary posterior instrumentation after anterolateral decompression and instrumentation in treating thoracolumbar burst fractures
Risk factors
RR
p value
Age
3.44 (1.01–7.77)
0.045
Disruption of PLC
6.44 (1.30–11.76)
0.020
Fracture level
1.24 (0.65–3.57)
0.310