Table 2.

Analysis of Radiographic Results at One-Year Follow-Up

	Preoperative	Postoperative	p
Disc height
L2-L3	8.32 (+/- 2.4)	10.45 (+/- 1.65)	<0.001
L3-L4	5.81 (+/-3.63)	11.23 (+/- 4.19)	<0.0001
L4-L5	4.89 (+/- 4.32)	12.19 (+/- 3.11)	<0.0001
L5-S1	5.76 (+/- 2.22)	10.76 (+/- 2.43)	<0.001
Foraminal height
L2-L3	9.23 (+/-2.43)	10.43 (+/- 1.23)
L3-L4	8.78 (+/- 3.58)	12.76 (+/- 4.78)	<0.001
L4-L5	6.41 (+/- 4.5)	15.32 (+/- 6.76)	<0.0001
L5-S1	7.1 (+/- 1.76)	9.43 (+/- 2.98)	<0.001
Total lumbar lordosis	54.12 (+/- 22.45)	56.35 (+/- 24.67)
Lordosis L1-L4	23.68 (+/- 13.45)	24.57 (+/- 14.76)
Lordosis L4-S1	31.6 (+/- 15.43)	32.17 (+/- 13.21)