Table 2.
Baseline Demographic and Clinical Characteristics at the time or rACLR
| Characteristic | % (n) |
|---|---|
| Age (years) | 19 : 25 : 33 |
|
| |
| Gender | |
| males | 58% (143) |
| females | 42% (103) |
|
| |
| Body Mass Index (BMI) | 22.7 : 25.2 : 28.7 |
|
| |
| Baseline activity level (Marx) | 4 : 11 : 16 |
|
| |
| Revision number | |
| 1st | 87% (213) |
| 2 or more | 13% (33) |
|
| |
| Previous graft type | |
| Autograft – BTB | 38% (93) |
| Autograft – soft tissue | 32% (78) |
| Allograft | 26% (65) |
| Other / unknown | 4% (10) |
|
| |
| Alignment | 0.35 : 0.43 : 0.50 |
|
| |
| Medial Meniscus Status | |
| intact | 65% (161) |
| disrupted | 35% (85) |
|
| |
| Lateral Meniscus Status | |
| intact | 84% (207) |
| disrupted | 16% (39) |
|
| |
| Medial Compartment Chondrosis | |
| grades 0/1 (“normal”) | 51% (126) |
| grades 2/3 (“intermediate”) | 42% (104) |
| grade 4 (“advanced”) | 7% (16) |
|
| |
| Lateral Compartment Chondrosis | |
| grades 0/1 (“normal”) | 67% (166) |
| grades 2/3 (“intermediate”) | 26% (64) |
| grade 4 (“advanced”) | 7% (16) |
|
| |
| Previous High Tibial Osteotomy (HTO) | |
| no | 98% (242) |
| yes | 2% (4) |
|
| |
| Previous Medial Meniscus Transplant | |
| no | 100% (245) |
| yes | 0% (1) |
|
| |
| Previous Lateral Meniscus Transplant | |
| no | 100% (246) |
| yes | 0% (0) |
Numbers after percentages are frequencies.
Values: a : b : c represent the lower quartile a, the median b, and the upper quartile c for continuous variables.