Safety and Efficiency of Biomimetic Nanohydroxyapatite/Polyamide 66 Composite in Rabbits and Primary Use in Anterior Cervical Discectomy and Fusion

Table 2

Clinical outcomes.

	PEEK group; (𝑛=29)	n-HA/PA66 group; (𝑛=28)
VAS scores of the two groups
Pre-op	7.1±1.4	7.3±1.6
Six-month follow-up	2.1±1.3	2.3±1.2
JOA scores of the two groups
Pre-op	8.4±2.4	8.2±1.6
Six-month follow-up	15.1±1.6	15.6±1.2

There are no statistical differences in each item between the groups.