Table 1 Subject characteristics
TAA | TKA | THA | Controls | p value | |
|---|---|---|---|---|---|
N=26 | N=26 | N=26 | N=26 | ||
Demographic/anthropometric data | |||||
Gender (women/men) | 16/10 | 16/10 | 16/10 | 16/10 | - |
Age (years) | 63 ± 10 | 65 ± 8 | 65 ± 8 | 62 ± 10 | 0.61 |
Body mass (kg) | 80 ± 17 | 80 ± 18 | 75 ± 17 | 74 ± 14 | 0.19 |
Height (cm) | 168 ± 8 | 169 ± 10 | 167 ± 9 | 168 ± 9 | 0.78 |
Indication for surgery | |||||
Osteoarthritis | N=8 (31%) | N=18 (69%) | N=26 (100%) | - | - |
Post-traumatic arthritis | N=18 (69%) | N=8 (31%) | N=0 (0%) | - | - |
• 4 unspecified ankle fractures | • 4 tibia fractures | ||||
• 3 malleolar fractures | • 2 patella fractures | ||||
• 3 bimalleolar fractures | • 1 femur fracture | ||||
• 3 severe ankle sprains | • 1 meniscus tear | ||||
• 2 talus fractures | |||||
• 1 trimalleolar fracture | |||||
• 1 distal tibia fracture | |||||
• 1 pilon tibial fracture | |||||
Surgery-test interval (months) | 5.9 ± 0.6 | 5.9 ± 0.8 | 6.2 ± 0.4 | - | 0.14 |