The Retrospective Analysis of Posterior Short-Segment Pedicle Instrumentation without Fusion for Thoracolumbar Burst Fracture with Neurological Deficit

Table 1

The relationship between the level of initial neurological status with the extent of canal encroachment, the loss of vertebral body height, and the kyphotic angle, respectively.

Neurological status	𝑛	Canal compromise (%)	Loss of vertebral body height (%)	kyphotic angle (degree)
A	11	52.27±9.73	42.18±8.36	15.27±4.00
B	16	50.38±8.65	38.06±12.34	15.75±6.87
C	16	52.88±7.32	41.63±8.73	19.69±8.11
D	10	48.90±6.77	38.90±5.78	17.70±6.83
Total	53	𝟓𝟏.𝟐𝟓±𝟖.𝟎𝟗	𝟒𝟎.𝟏𝟓±𝟗.𝟒𝟎	𝟏𝟕.𝟐𝟏±𝟔.𝟖𝟕
		^∗𝑃>0.05	^∗𝑃>0.05	^∗𝑃>0.05

∗Statistical results of analyzing the relation between three radiological index and neurological status preoperation.