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Table 2 Summary of the clinical results

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