Table 2.
Operative information
| Total (N = 1000) | RA-TKA (N = 600) | C-TKA (N = 400) | p value | |
|---|---|---|---|---|
| Laterality: | 0.858 | |||
| Right | 523 (52.3%) | 316 (52.7%) | 207 (51.8%) | |
| Left | 477 (47.7%) | 284 (47.3%) | 193 (48.2%) | |
| Polyethylene style: | < 0.001 | |||
| CPS | 84 (8.4%) | 58 (9.7%) | 26 (6.5%) | |
| MC with PCL Retained | 130 (13%) | 74 (12.3%) | 56 (14%) | |
| MC with PCL Resected | 110 (11%) | 95 (15.8%) | 15 (3.8%) | |
| CR | 102 (10.2%) | 61 (10.2%) | 41 (10.3%) | |
| PS | 376 (37.6%) | 222 (37.0%) | 154 (38.5%) | |
| UC | 198 (19.8%) | 90 (15.0%) | 108 (27.0%) | |
| Femoral style: | 0.620 | |||
| CR | 541 (54.1%) | 320 (53.3%) | 221 (55.3%) | |
| PS | 459 (45.9%) | 280 (46.7%) | 179 (44.7%) |
Values given number (%). Bold values indicate statistical significance
CPS constrained posterior-stabilized, MC medial-congruent, CR posterior cruciate retaining, PS posterior stabilized, UC ultra-congruent, CR cruciate retaining