Table 3.

Long-term outcomes

	N	n(%)
1 year
SSI	97	0
SSO	97	3 (3.1%)
SSOPI	97	1 (1.0%)
Reoperation	97	4 (4.1%)
Radiographic recurrence	82	7 (7.2%)
Pragmatic recurrence	155	16 (10.3%)
2 year
SSI	37	0
SSO	37	0
SSOPI	37	0
Reoperation	37	2 (5.4%)
Radiographic recurrence	36	7 (18.9%)
Pragmatic recurrence	110	25 (22.7%)
3 year
SSI	57	0
SSO	57	0
SSOPI	57	0
Reoperation	57	5 (8.8%)
Radiographic recurrence	47	6 (10.5%)
Pragmatic recurrence	129
4 year
SSI	45	0
SSO	45	0
SSOPI	45	0
Reoperation	45	4 (8.9%)
Radiographic recurrence	38	2 (4.4%)
Pragmatic recurrence	89	11 (12.4%)
5 year
SSI	32	0
SSO	32	1 (3.1%)
SSOPI	32	0
Reoperation	32	2 (6.3%)
Radiographic recurrence	27	3 (9.4%)
Pragmatic recurrence	55	7 (12.7%)
6 year
SSI	21	0
SSO	21	0
SSOPI	21	0
Reoperation	21	2 (9.5%)
Radiographic recurrence	15	0
Pragmatic recurrence	34	8 (23.5%)

SSI surgical site infection, SSO surgical site occurrence, SSOPI surgical site occurrence requiring surgical intervention