Journal of Hand Therapy
Volume 25, Issue 1 , Pages 27-37 , January 2012

Effect of Lateral Epicondylosis on Grip Force Development

  • Mary E. Sesto, PT, PhD

      Affiliations

    • Corresponding Author InformationCorrespondence and reprint requests to Mary E. Sesto, PT, PhD, Department of Orthopedics and Rehabilitation, University of Wisconsin, 2104 Engineering Centers Building, 1550 Engineering Drive, Madison, WI 53706.

  • Image Result

    Flow diagram showing the recruitment process and the reasons for exclusion.

    Flow diagram showing the recruitment process and the reasons for exclusion.

  • Image Result

    Measurement of electromechanical delay (EMD) and rate of force development (RFD) from electromyographic (EMG) and force signals.

    Measurement of electromechanical delay (EMD) and rate of force development (RFD) from electromyographic (EMG) and force signals.

  • Image Result

    Mean (standard deviation) of multiaxis profile (MAP) grip strength. Bar graph pairs compare distributions of grip strength as assessed in the N=nondominant and D=dominant extremity for uninjured contr

    Mean (standard deviation) of multiaxis profile (MAP) grip strength. Bar graph pairs compare distributions of grip strength as assessed in the N=nondominant and D=dominant extremity for uninjured controls (n=13), patients with unilateral injury to dominant extremity (n=11), and patients with bilateral injury (n=15). The participants with nondominant extremity injury (n=2) are not included in these plots.

  • Image Result
    Mean (standard deviation) of Baseline grip strength. Bar graph pairs compare distributions of grip strength as assessed in the N=nondominant and D=dominant extremity for uninjured controls (n=13), pat

    Mean (standard deviation) of Baseline grip strength. Bar graph pairs compare distributions of grip strength as assessed in the N=nondominant and D=dominant extremity for uninjured controls (n=13), patients with unilateral injury to dominant extremity (n=11), and patients with bilateral injury (n=15). The participants with nondominant extremity injury (n=2) are not included in these plots.

  • Image Result
    Mean (standard deviation) of peak rate of force development. Bar graph pairs compare distributions of peak rate of force development as assessed in the N=nondominant and D=dominant extremity for uninj

    Mean (standard deviation) of peak rate of force development. Bar graph pairs compare distributions of peak rate of force development as assessed in the N=nondominant and D=dominant extremity for uninjured controls (n=13), patients with unilateral injury to dominant extremity (n=11), and patients with bilateral injury (n=15). The participants with nondominant extremity injury (n=2) are not included in these plots.

  • Image Result
    Mean (standard deviation) of electromechanical delay. Bar graph pairs compare distributions of electromechanical delay as assessed in the N=nondominant and D=dominant extremity for uninjured controls

    Mean (standard deviation) of electromechanical delay. Bar graph pairs compare distributions of electromechanical delay as assessed in the N=nondominant and D=dominant extremity for uninjured controls (n=13), patients with unilateral injury to dominant extremity (n=11), and patients with bilateral injury (n=15). The participants with nondominant extremity injury (n=2) are not included in these plots.

 Funding sources: Drs. Sesto, Chourasia, and Buhr received support from the University of Wisconsin Clinical and Translational Science Award (NIH/NCRR 1 UL1RR025011). Dr. Irwin was a postdoctoral fellow in the Department of Biomedical Engineering at the University of Wisconsin when this study was conducted and was partially supported by a T32 Women’s Health and Aging Research and Leadership Training Grant from the National Institute on Aging (AG000265). Dr. Rabago was partially supported by the American Academy Family Practice Foundation’s Research Committee Joint Grant Awards Program (G0810).

PII: S0894-1130(11)00117-7

doi: 10.1016/j.jht.2011.09.003

Journal of Hand Therapy
Volume 25, Issue 1 , Pages 27-37 , January 2012