Variable | All (n = 17) | Primary ACLR (n = 6) | Revision ACLR (n = 11) | P-value |
---|---|---|---|---|
Age† | 31.9 ± 7.6 | 34.3 ± 9.2 | 30.6 ± 6.7 | 0.36 |
Sex | 0.51 | |||
Male | 14 (82.4%) | 6 (100.0%) | 8 (72.7%) | |
Female | 3 (17.7%) | 0 (0.0%) | 3 (27.3%) | |
BMI† (kg/m2) | 27.9 ± 7.2 | 30.5 ± 11.5 | 26.5 ± 3.3 | 1.00 |
Race | 0.003* | |||
White or Caucasian | 11 (64.7%) | 1 (16.7%) | 10 (90.9%) | |
Black or African-American | 2 (11.8%) | 1 (16.7%) | 1 (9.1%) | |
Asian and/or Pacific Islander | 3 (17.7%) | 3 (50.0%) | 0 (0.0%) | |
Other | 1 (5.9%) | 1 (16.7%) | 0 (0.0%) | |
Smoking history | 1.00 | |||
Never smoker | 10 (58.8%) | 3 (50.0%) | 7 (63.6%) | |
Former smoker | 2 (11.8%) | 1 (16.7%) | 1 (9.1%) | |
Current smoker | 5 (29.4%) | 2 (33.3%) | 3 (27.3%) | |
ASA physical status classification | 0.55 | |||
1 | 10 (58.8%) | 3 (50.0%) | 7 (63.6%) | |
2 | 6 (35.3%) | 2 (33.3%) | 4 (36.4%) | |
3 | 1 (5.8%) | 1 (16.7%) | 0 (0.0%) | |
Laterality of index knee | 0.64 | |||
Left | 7 (41.2%) | 3 (50.0%) | 4 (36.4%) | |
Right | 10 (58.8%) | 3 (50.0%) | 7 (63.6%) | |
KL grade of knee osteoarthritis | 0.81 | |||
0 | 7 (41.2%) | 3 (50.0%) | 4 (36.4%) | |
1 | 2 (11.8%) | 0 (0.0%) | 2 (18.2%) | |
2 | 8 (47.1%) | 3 (50.0%) | 5 (45.5%) | |
Prior non-ACLR index knee surgery | 13 (76.5%) | 4 (66.7%) | 9 (81.8%) | 0.58 |
Medial APM | 13 (76.5%) | 4 (66.7%) | 9 (81.8%) | 0.58 |
Lateral APM | 4 (23.5%) | 2 (33.3%) | 2 (18.2%) | 0.58 |
ACL debridement | 4 (23.5%) | 2 (33.3%) | 2 (18.2%) | 0.58 |
Shaving chondroplasty | 4 (23.5%) | 2 (33.3%) | 2 (18.2%) | 0.58 |
Follow-up time (months)† | 56.8 ± 31.1 | 44.2 ± 26.6 | 63.7 ± 32.4 | 0.29 |