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Impaired Lumbar Extensor Force Control Is Associated with Increased Lifting Knee Velocity in People with Chronic Low-Back Pain  期刊论文  

  • 编号:
    5CF8B87C45C9CF4B34D18D97673B36F5
  • 作者:
  • 语种:
    英文
  • 期刊:
    SENSORS ISSN:1424-8220 2023 年 23 卷 21 期 ; NOV
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  • 摘要:

    The ability of the lumbar extensor muscles to accurately control static and dynamic forces is important during daily activities such as lifting. Lumbar extensor force control is impaired in low-back pain patients and may therefore explain the variances in lifting kinematics. Thirty-three chronic low-back pain participants were instructed to lift weight using a self-selected technique. Participants also performed an isometric lumbar extension task where they increased and decreased their lumbar extensor force output to match a variable target force within 20-50% lumbar extensor maximal voluntary contraction. Lifting trunk and lower limb range of motion and angular velocity variables derived from phase plane analysis in all planes were calculated. Lumbar extensor force control was analyzed by calculating the Root-Mean-Square Error (RMSE) between the participants'' force and the target force during the increasing (RMSEA), decreasing (RMSED) force portions and for the overall force error (RMSET) of the test. The relationship between lifting kinematics and RMSE variables was analyzed using multiple linear regression. Knee angular velocity in the sagittal and coronal planes were positively associated with RMSEA (R2 = 0.10, beta = 0.35, p = 0.046 and R2 = 0.21, beta = 0.48, p = 0.004, respectively). Impaired lumbar extensor force control is associated with increased multiplanar knee movement velocity during lifting. The study findings suggest a potential relationship between lumbar and lower limb neuromuscular function in people with chronic low-back pain.

  • 推荐引用方式
    GB/T 7714:
    Pranata Adrian,Farragher Joshua,Perraton Luke, et al. Impaired Lumbar Extensor Force Control Is Associated with Increased Lifting Knee Velocity in People with Chronic Low-Back Pain [J].SENSORS,2023,23(21).
  • APA:
    Pranata Adrian,Farragher Joshua,Perraton Luke,El-Ansary Doa,&Bryant Adam L..(2023).Impaired Lumbar Extensor Force Control Is Associated with Increased Lifting Knee Velocity in People with Chronic Low-Back Pain .SENSORS,23(21).
  • MLA:
    Pranata Adrian, et al. "Impaired Lumbar Extensor Force Control Is Associated with Increased Lifting Knee Velocity in People with Chronic Low-Back Pain" .SENSORS 23,21(2023).
  • 入库时间:
    11/29/2023 7:34:13 PM
  • 更新时间:
    11/29/2023 7:34:13 PM
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