Table 1.

NRS scores pre- and post-operative

	Pre-operative	Final follow-up	p value
NRS pain in rest	2.3 (SD1.8)	1.2 (SD1.8)	0.015
NRS pain during walking	5.7 (SD 2.6)	2.0 (SD2.5)	< 0.001
NRS pain during running	7.8 (SD1.8)	2.9 (SD2.6)	0.006

Results are expressed as mean ± standard deviation