Table 2 Results
From: Bilateral hip arthroplasty: is 1-week staging the optimum strategy?
| Â | Cumulative hospital length of stay (days) | Cumulative time until pain-free (weeks) | Time to independent living (weeks) | Return to leisure activities (weeks) | Return to sport (weeks) | Return to work-Part time (weeks) | Return to Work - Full time (weeks) |
|---|---|---|---|---|---|---|---|
All Hip Arthroplasty | Â | Â | Â | Â | Â | Â | Â |
Group 1 | 11.9 | 20.9 | 11.7 | 13.4 | 24.5 | 14.0 | 21.0 |
Group 2 | 9.1; (4.5, 4.6) | 28.9; (15.8,13.1) | 17.4; (9.3, 8.1) | 22.2; (12.6, 9.6) | 32.0; (17.1, 14.9) | 17.2; (8.8, 8.4) | 29.7; (15.4, 14.3) |
p-value | p < 0.01; (p = 0.81) | p = 0.03; (p < 0.01) | p = 0.02; (p = 0.25) | p < 0.01; (p < 0.05) | p = 0.21; (p = 0.50) | p = 0.04; (p = 0.72) | p < 0.05; (p = 0.65) |
Hip Resurfacing | Â | Â | Â | Â | Â | Â | Â |
Group 1 | 11.1 | 16.9 | 11.1 | 15.7 | 24.2 | 14.1 | 20.2 |
Group 2 | 7.3; (3.6, 3.7) | 26.0;(14.5, 11.5) | 15.6; (8.1, 7.5) | 22.4; (12.1, 10.3) | 34.0; (18.3, 15.7) | 15.1; (7.5, 7.5) | 22.9; (12.2, 10.7) |
p-value | P < 0.01; (p = 0.59) | p = 0.04; (p = 0.04) | p = 0.19; (p = 0.47) | p = 0.16; (p = 0.43) | p = 0.33; (p = 0.67) | p = 0.60; (p = 1.0) | p = 0.66; (p = 0.65) |
Total Hip Replacement | Â | Â | Â | Â | Â | Â | Â |
Group 1 | 12.6 | 24.1 | 12.1 | 11.5 | 24.8 | 13.8 | 22.0 |
Group 2 | 10.4; (5.2, 5.2) | 31.0;(16.7, 14.3) | 18.7; (10.2, 8.5) | 22.0; (12.9, 9.1) | 30.8; (16.3, 14.4) | 19.3; (10.0, 9.3) | 35.8; (18.2, 17.6) |
p-value | p < 0.01; (p = 1.0) | p = 0.22; (p = 0.03) | p = 0.06; (p = 0.34) | p < 0.01; (p = 0.06) | p = 0.44; (p = 0.62) | p = 0.03; (p = 0.67) | p = 0.02; (p = 0.81) |
Comparing HR and THR in Group 1 | 11.9, 12.6 p < 0.01 | 16.9, 24.1 p = 0.34 | 11.1, 12.1 p = 0.82 | 15.7, 11.5 p = 0.25 | 24.2, 24.8 p = 0.92 | 18.6, 13.8 p = 0.30 | 20.2, 22.0 p = 0.76 |
Comparing HR and THR in Group 2 | 7.3, 10.4 p < 0.01 | 26.0, 31.0 p = 0.02 | 15.6, 18.7 p = 0.23 | 22.4, 22.0 p = 0.93 | 34.0, 30.8 p = 0.73 | 15.1, 19.3 p < 0.05 | 22.9, 35.8 p = 0.03 |