Table 2.
Control | AIA | |||
---|---|---|---|---|
More impaired hemibody | Less impaired hemibody | |||
Joint angle during the stance phase (°) | ||||
Hip | Min | 65.8 ± 9.1 | 50.4 ± 11.6a | 57.7 ± 11.9b |
Max | 76.6 ± 9.1 | 62.3 ± 11.3a | 68.7 ± 11.4 | |
Knee | Min | 43.4 ± 9.5 | 42.1 ± 10.6 | 42.9 ± 11.0 |
Max | 109.0 ± 14.1 | 89.8 ± 15.7a | 92.5 ± 16.0a | |
Ankle | Min | 75.9 ± 4.1 | 100.7 ± 12.5a | 98.1 ± 12.7a |
Max | 127.4 ± 8.7 | 129.0 ± 12.1 | 138.1 ± 11.5a,b | |
ROM of ankle (°) | 51.5 ± 8.0 | 28.3 ± 11.3a | 40.0 ± 16.3b | |
Shoulder | Min | 68.5 ± 6.7 | 78.7 ± 9.5a | 76.2 ± 8.5 |
Max | 80.6 ± 8.9 | 93.8 ± 10.3a | 87.7 ± 9.2a,b | |
Elbow | Min | 54.2 ± 9.1 | 58.1 ± 7.4 | 52.7 ± 8.4 b |
Max | 119.3 ± 9.7 | 115.7 ± 7.2 | 114.4 ± 10.7 | |
Joint angles during the swing phase (°) | ||||
Hip | Min | 62.3 ± 8.5 | 45.3 ± 12.0a | 53.6 ± 12.0b |
Max | 70.6 ± 8.0 | 57.7 ± 10.5a | 64.0 ± 11.3b | |
Knee | Min | 41.0 ± 8.8 | 39.6 ± 8.9 | 39.8 ± 9.4 |
Max | 109.0 ± 14.1 | 89.5 ± 16.0a | 92.3 ± 16.0a | |
Ankle | Min | 60.7 ± 6.2 | 96.7 ± 15.3a | 86.5 ± 15.2a,b |
Max | 112.7 ± 9.1 | 120.4 ± 12.3 | 125.7 ± 9.0a | |
ROM of ankle (°) | 52.0 ± 7.9 | 23.6 ± 9.5a | 39.2 ± 16.4b | |
Shoulder | Min | 67.9 ± 7.5 | 78.0 ± 10.1 | 74.6 ± 8.2 |
Max | 81.2 ± 9.8 | 93.5 ± 10.7a | 86.6 ± 9.3b | |
Elbow | Min | 50.4 ± 8.2 | 53.7 ± 5.8 | 48.3 ± 6.8b |
Max | 118.0 ± 10.9 | 112.6 ± 8.6 | 114.0 ± 11.8 |
Parameters were measured in control (n = 8) and adjuvant-induced arthritis (AIA) rats (n = 18) at day 195 post-immunization. The more and less impaired hemibodies corresponded to hemibodies with the highest and lowest hind-paw diameter just before locomotion recording, respectively. Values are means ± SD. aSignificantly different from control rats (p <0.05). bSignificantly different from the more impaired hemibody (p <0.05). ROM range of motion