Table 2 Summary of previous trials comparing patient-reported outcome measures between patellar resurfacing (PR) and nonresurfacing (NPR)
Author | Anterior knee | Global knee pain | Side preference | Satisfaction |
|---|---|---|---|---|
Burnett et al. [30] | No difference | No difference | PR 37%/same 41%/NPR 22% | No difference |
Enis et al. [6] | N/P | N/P | PR 45%/same 40%/NPR 15% | No difference |
Smith et al. [31] | AKP in 31% (PR = NPR in 25%, NPR > PR in 6%) | No difference | N/P | No difference |
Ha et al. [32] | PR: NPR = 3 (5%): 14 (23%) (P < 0.001) | N/P | PR 47%/same 46%/NPR 7% | N/P |
Koh et al. [15] | No difference | No difference | PR 47%/same 8%/NPR 45% | N/P |
Dong et al. [33] | N/P | N/P | PR 27%/same 52%/NPR 21% | N/P |