Comparison between Dynamic Stabilization and Instrumented Fusion in the Treatment of Spinal Stenosis with Degenerative Lumbar Scoliosis

Table 3

Radiological outcomes.

	Dynesys group (n = 34)	Fusion group (n = 31)	value
Scoliosis (°)
Pre op	15.6 ± 3.4	17.1 ± 3.0	0.055
Postoperative	6.7 ± 2.8	6.3 ± 3.3	0.802
Last follow-up	6.9 ± 2.4	6.2 ± 3.4	0.386
Lumbar lordosis (°, L1-S1)
Pre op	32.2 ± 10.5	29.4 ± 8.7	0.427
Postoperative	34.8 ± 10.1	36.9 ± 11.2	0.175
Last follow-up	33.1 ± 9.3	35.8 ± 9.9	0.073
ROM (°, L1-S1)
Pre op	36.3 ± 11.9	32.1 ± 12.7
Last follow-up	28.8 ± 7.3	8.3 ± 1.6	0.001
ROM (°, implanted segments)
Pre op	21.9 ± 8.6	23.3 ± 10.2
Last follow-up	11.7 ± 4.3	0.80 ± 0.26	0.001