Table 1 Data presented as mean + standard error of the mean
From: Does the McRoberts’ manoeuvre need to start with thigh abduction? An innovative biomechanical study
N = 23 | iMcRoberts: \( \overline{\boldsymbol{X}} \) (SD) | mMcRoberts: \( \overline{\boldsymbol{X}} \) (SD) | p |
|---|---|---|---|
Initial values | |||
Hip flexion (°) | 85 [8] | 34 [17] | < 0.001 |
Hip abduction (°) | 38 [4] | 48 [5] | 0.001 |
ANGce (°) | –7 [10] | −11 [9] | 0.009 |
Lumbar curve (°) | −7 [5] | −8 [6] | 0.072 |
Maximal values | |||
Hip flexion (°) | 120 [8] | 115 [13] | 0.057 |
Hip abduction (°) | 35 [6] | 43 [8] | 0.000 |
ANGce (°) | 11 [9] | 10 [9] | 0.199 |
Lumbar curve (°) | 2 [12.2] | −0.2 [5.9] | 0.474 |
Dynamics and temporal parameters | |||
Pelvis angular acceleration (rad.s− 2) | 0.23 [0.09] | 0.27 [0.11] | 0.095 |
Movement duration (s) | 1.40 [0.25] | 1.37 [0.21] | 0.518 |
Time of the initial pelvis movement (s) | 1.03 [0.30] | 1.06 [0.15] | 0.397 |
Time of the maximal pelvis acceleration (s) | 0.92 [0.25] | 0.82 [0.21] | 0.150 |