Table 1.

Type of interbody spacer used and related outcomes (mean ± SD)

Interbody device	Number of levels	Fusion (%)	VAS change	ODI change
Capstone (Medtronic)	64	96.46 ± 2.89	5.03 ± 0.42	24.82 ± 3.75
PEEK	485	92.11 ± 6.43	4.96 ± 1.02	32.74 ± 7.02
Telamon	85	94.12 ± 8.41	5.30 ± 0.00	41.00 ± 0.00