Table 2 Clinical and inertial sensor ROM results in functional activities before and after genicular blockade
| Â | Pre | Post | Paired t-test | Reliability | Healthy group | |
|---|---|---|---|---|---|---|
Mean (SD) | p value | diff | SEM | Mean (SD) | ||
6 min walk | ||||||
 Distance (m) | 286 (137) | 319 (127) | 0.037 | 58 | 36 | 530 (139) |
Walking | ||||||
 High speed (m/s) | 1.07 (0.35) | 1.19 (0.35) | 0.004 | 0.17 | 0.12 | 1.45 (0.33) |
Walking | ||||||
 Self-selected speed (m/s) | 0.81 (0.27) | 0.96 (0.27) | 0.005 | 0.15 | 0.11 | 1.19 (0.29) |
 Stride time (s) | 1.20 (0.14) | 1.15 (0.07) | 0.248 | −0.05 | 0.03 | 1.15 (0.69) |
 Cadence (step/min) | 50.7 (5.8) | 52.4 (3.4) | 0.319 | 1.7 | 1.5 | 60.4 (16.8) |
 Pelvis ROM (°) | ||||||
  Sagittal | 5.9 (2.8) | 6.2 (3.0) | 0.484 | 0.3 | 1.5 | 7.1 (2.6) |
  Frontal | 5.3 (2.2) | 6.2 (3.2) | 0.321 | 0.9 | 1.6 | 7.5 (1.8) |
  Transverse | 7.5 (3.4) | 8.4 (3.5) | 0.152 | 0.9 | 1.9 | 7.6 (3.2) |
 Hip ROM (°) | ||||||
  Sagittal | 28.6 (9.3) | 37.9 (7.3) | 0.004 | 9.3 | 4.6 | 20.3 (6.0) |
  Frontal | 13.6 (5.2) | 16.6 (9.1) | 0.287 | 2.9 | 3.3 | 9.5 (2.5) |
  Transverse | 15.0 (6.5) | 18.4 (7.3) | 0.041 | 3.5 | 3.5 | 15.6 (4.6) |
 Knee ROM (°) | ||||||
  Sagittal | 47.0 (17.1) | 55.8 (6.0) | 0.094 | 8.8 | 7.1 | 68.2 (8.6) |
 Ankle ROM (°) | ||||||
  Sagittal | 27.5 (6.5) | 31.6 (6.1) | 0.244 | 4.1 | 6.2 | 49.4 (8.6) |
Upstairs | ||||||
 Stride time (s) | 1.84 (0.79) | 1.45 (0.42) | < 0.001 | −0.4 | 0.1 | 1.26 (0.43) |
 Cadence (step/min) | 36.4 (10.7) | 44.1 (9.8) | < 0.001 | 7.7 | 3.6 | 51.0 (11.5) |
 Pelvis ROM (°) | ||||||
  Sagittal | 12.0 (6.9) | 9.4 (4.3) | 0.063 | −2.6 | 0.7 | 6.5 (1.7) |
  Frontal | 12.0 (4.8) | 11.5 (5.7) | 0.646 | −0.6 | 1.6 | 6.7 (3.2) |
  Transverse | 17.9 (6.1) | 14.5 (5.7) | 0.035 | −3.3 | 2.3 | 6.9 (3.8) |
 Hip ROM (°) | ||||||
  Sagittal | 51.7 (9.8) | 48.7 (8.7) | 0.349 | −3.1 | 2.1 | 44.1 (8.5) |
  Frontal | 23.7 (7.1) | 20.8 (6.4) | 0.242 | −2.9 | 4 | 12.1 (6.1) |
  Transverse | 26.0 (7.8) | 21.5 (7.7) | 0.074 | −4.4 | 3.8 | 14.2 (4.2) |
 Knee ROM (°) | ||||||
  Sagittal | 67.9 (10.4) | 69.9 (12.7) | 0.638 | 1.9 | 2.9 | 69.7 (8.2) |
 Ankle ROM (°) | ||||||
  Sagittal | 37.3 (14.4) | 27.3 (7.6) | 0.08 | −10 | 4 | 36.7 (16.0) |
Downstairs | ||||||
 Stride time (s) | 1.66 (0.91) | 1.31 (0.41) | 0.005 | −0.35 | 0.2 | 1.15 (0.69) |
 Cadence (step/min) | 41.5 (12.1) | 49.1 (12.0) | 0.005 | 7.6 | 5.1 | 60.4 (16.8) |
 Pelvis ROM (°) | ||||||
  Sagittal | 9.6 (2.7) | 9.1 (4.3) | 0.485 | −0.5 | 1.2 | 7.1 (2.6) |
  Frontal | 10.6 (4.7) | 9.4 (4.5) | 0.383 | −1.3 | 0.9 | 7.5 (1.8) |
  Transverse | 17.8 (9.0) | 15.6 (7.3) | 0.215 | −2.2 | 0.8 | 7.6 (3.2) |
 Hip ROM (°) | ||||||
  Sagittal | 26.5 (7.4) | 24.5 (7.5) | 0.244 | −2 | 3.6 | 20.3 (6.0) |
  Frontal | 14.2 (5.3) | 16.3 (5.7) | 0.394 | 2.1 | 2.1 | 9.5 (2.5) |
  Transverse | 26.4 (9.3) | 25.3 (10.3) | 0.484 | −1.2 | 2.4 | 15.6 (4.6) |
 Knee ROM (°) | ||||||
  Sagittal | 61.0 (14.3) | 63.6 (16.1) | 0.722 | 2.6 | 2.7 | 68.2 (8.6) |
 Ankle ROM (°) | ||||||
  Sagittal | 52.3 (16.5) | 46.3 (12.4) | 0.206 | −6 | 2.1 | 49.4 (8.6) |