Research Article
A Study on the Relationship between Postural Control and Pain-Related Clinical Outcomes in Patients with Chronic Nonspecific Low Back Pain
Table 4
The muscle iEMGs between the cNLBP and control groups in the external perturbation task.
| | cNLBP (mean ± SD) | Control (mean ± SD) | t | |
| APAsRA | 0.017 ± 0.114 | −0.019 ± 0.087 | 1.296 | 0.201 | APAs1RA | 0.019 ± 0.167 | −0.022 ± 0.121 | 1.029 | 0.308 | APAs2RA | 0.022 ± 0.113 | −0.009 ± 0.088 | 1.121 | 0.268 | CPAsRA | 0.031 ± 0.119 | 0.000 ± 0.084 | 1.103 | 0.275 | CPAs1RA | 0.033 ± 0.132 | 0.003 ± 0.197 | 0.971 | 0.336 | CPAs2RA | 0.037 ± 0.138 | 0.004 ± 0.095 | 1.009 | 0.318 | APAsGA | −0.006 ± 0.064 | 0.030 ± 0.053 | −2.244 | 0.029 | APAs1GA | −0.011 ± 0.082 | 0.029 ± 0.061 | −2.041 | 0.046 | APAs2GA | 0.005 ± 0.074 | 0.036 ± 0.074 | −1.572 | 0.122 | CPAsGA | −0.007 ± 0.068 | 0.012 ± 0.071 | −0.965 | 0.339 | CPAs1GA | −0.003 ± 0.077 | 0.022 ± 0.101 | −1.014 | 0.315 | CPAs2GA | −0.003 ± 0.078 | 0.008 ± 0.064 | −0.571 | 0.571 | APAsEO | 0.065 ± 0.137 | 0.007 ± 0.142 | 1.535 | 0.131 | APAs1EO | 0.070 ± 0.212 | 0.032 ± 0.201 | 0.675 | 0.503 | APAs2EO | 0.067 ± 0.137 | -0.011 ± 0.118 | 2.237 | 0.030 | CPAsEO | 0.074 ± 0.157 | 0.010 ± 0.139 | 1.581 | 0.120 | CPAs1EO | 0.081 ± 0.179 | 0.000 ± 0.126 | 1.934 | 0.059 | CPAs2EO | 0.073 ± 0.185 | 0.026 ± 0.195 | 0.912 | 0.366 | APAsES | −0.002 ± 0.144 | −0.012 ± 0.104 | 0.296 | 0.769 | APAs1ES | 0.017 ± 0.146 | −0.007 ± 0.120 | 0.665 | 0.509 | APAs2ES | −0.013 ± 0.180 | −0.010 ± 0.120 | −0.079 | 0.938 | CPAsES | 0.022 ± 0.113 | 0.002 ± 0.106 | 0.642 | 0.524 | CPAs1ES | 0.009 ± 0.137 | 0.001 ± 0.132 | 0.220 | 0.827 | CPAs2ES | 0.041 ± 0.118 | 0.010 ± 0.117 | 0.965 | 0.339 |
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RA, rectus abdominis; GA, gastrocnemius; EO, lateral external oblique; ES, erector spine. . |