Table 5.
Mean proximal migration from postoperative to 10 years, mm | Difference | |||
---|---|---|---|---|
Reference | Comparison b | comparison–reference | ||
Steel/CPE a | 0.20 (0.02 to 0.38) | CoCr/CPE | 0.40 (0.2 to 0.59) | 0.20 (–0.07 to 0.46) |
Steel/CPE a | 0.20 (0.02 to 0.38) | OxZr/CPE | 0.67 (0.46 to 0.88) | 0.47 (0.19 to 0.74) |
Steel/CPE a | 0.20 (0.02 to 0.38) | CoCr/XLPE | 0.05 (–0.13 to 0.22) | –0.15 (–0.40 to 0.09) |
Steel/CPE a | 0.20 (0.02 to 0.38) | OxZr/XLPE | –0.002 (–0.2 to 0.2) | –0.20 (–0.47 to 0.07) |
CoCr/CPE b | 0.40 (0.20 to 0.59) | OxZr/CPE | 0.67 (0.46 to 0.88) | 0.27 (–0.02 to 0.56) |
CoCr/CPE b | 0.40 (0.20 to 0.59) | CoCr/XLPE | 0.05 (–0.13 to 0.22) | –0.35 (–0.61 to –0.09) |
CoCr/CPE b | 0.40 (0.20 to 0.59) | OxZr/XLPE | –0.002 (–0.2 to 0.2) | –0.40 (–0.68 to –0.12) |
OxZr/CPE b | 0.67 (0.46 to 0.88) | CoCr/XLPE | 0.05 (–0.13 to 0.22) | –0.62 (–0.96 to –0.35) |
OxZr/CPE b | 0.67 (0.46 to 0.88) | OxZr/XLPE | –0.002 (–0.2 to 0.2) | –0.67 (–0.96 to –0.38) |
CoCr/XLPE b | 0.05 (–0.13 to 0.22) | OxZr/XLPE | –0.002 (–0.2 to 0.2) | –0.05 (–0.31 to 0.22) |