Table 5. Graft use for ACLR stratified by demographic region and age.
Percentages represent the proportion of autograft versus allograft within each demographic region and age group.
| Age (years) | Midwest (n=1453) | West (n=108) | Southeast (n=450) | Northeast (n=138) | p-value | ||||
|---|---|---|---|---|---|---|---|---|---|
| Allograft (n=298) | Autograft (n=1155) | Allograft (n=41) | Autograft (n=67) | Allograft (n=124) | Autograft (n=326) | Allograft (n=33) | Autograft (n=105) | ||
| < 20 (n=304) | 25 (12%) | 176 (88%) | 0 (0%) | 14 (100%) | 7 (9%) | 69 (91%) | 0 (0%) | 13 (100%) | 0.25 |
| 20–29 (n=808) | 86 (16%) | 466 (84%) | 15 (32%) | 32 (68%) | 23 (14%) | 142 (86%) | 2 (5%) | 42 (95%) | < 0.01 |
| 30–39 (n=553) | 93 (25%) | 283 (75%) | 11 (61%) | 7 (39%) | 34 (29%) | 82 (71%) | 10 (23%) | 33 (77%) | < 0.01 |
| 40–49 (n=377) | 62 (24%) | 194 (76%) | 10 (50%) | 10 (50%) | 46 (63%) | 27 (37%) | 13 (46%) | 15 (54%) | < 0.001 |
| 50+ (n=107) | 32 (47%) | 36 (53%) | 5 (56%) | 4 (44%) | 14 (70%) | 6 (30%) | 8 (80%) | 2 (20%) | < 0.001 |