From: The outcomes of hip resurfacing compared to standard primary total hip arthroplasty in Men
 | Metal-on-metal hip resurfacing | Standard total hip arthroplasty | P-value |
---|---|---|---|
Implant survivorship (%) | 98 | 99 | 0.95 |
Complication rate (%) | 0.8 | 0.8 | 1.0 |
Mean pre-operative Harris hip score (range) | 47 (31–62) | 41 (21–56) | 0.75 |
Mean post-operative Harris hip score in points (range) | 96 (72–100) | 94 (70–100) | 0.9 |
Pre-operative activity score in points (range) | 3.6 (1–5) | 2.7 (1–4) | 0.001 |
Post-operative activity score in points (range) | 6.7 (2–8) | 5 (3–7) | 0.001 |