Table of Contents

Research Reports

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  Agility and Perturbation Training Techniques in Exercise Therapy for Reducing Pain and Improving Function in People With Knee Osteoarthritis: A Randomized Clinical Trial

  G. Kelley Fitzgerald, Sara R. Piva, Alexandra B. Gil, Stephen R. Wisniewski, Chester V. Oddis and James J. Irrgang

  Demo Journal of Physical Therapy April 2011, 91 (4) 452-469; DOI: https://doi.org/10.demo/ptj.20100188
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  Association of Biopsychosocial Factors With Degree of Slump in Sitting Posture and Self-Report of Back Pain in Adolescents: A Cross-Sectional Study

  Peter B. O'Sullivan, Anne J. Smith, Darren J. Beales and Leon M. Straker

  Demo Journal of Physical Therapy April 2011, 91 (4) 470-483; DOI: https://doi.org/10.demo/ptj.20100160
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  Physical Therapy for Chronic Low Back Pain in North Carolina: Overuse, Underuse, or Misuse?

  Janet K. Freburger, Timothy S. Carey and George M. Holmes

  Demo Journal of Physical Therapy April 2011, 91 (4) 484-495; DOI: https://doi.org/10.demo/ptj.20100281
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  Evaluation of a Treatment-Based Classification Algorithm for Low Back Pain: A Cross-Sectional Study

  Tasha R. Stanton, Julie M. Fritz, Mark J. Hancock, Jane Latimer, Christopher G. Maher, Benedict M. Wand and Eric C. Parent

  Demo Journal of Physical Therapy April 2011, 91 (4) 496-509; DOI: https://doi.org/10.demo/ptj.20100272
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  Predictors of Response to Physical Therapy Intervention in Patients With Primary Hip Osteoarthritis

  Alexis A. Wright, Chad E. Cook, Timothy W. Flynn, G. David Baxter and J. Haxby Abbott

  Demo Journal of Physical Therapy April 2011, 91 (4) 510-524; DOI: https://doi.org/10.demo/ptj.20100171
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  Fear-Avoidance Beliefs Are Associated With Disability in Older American Adults With Low Back Pain

  J. Megan Sions and Gregory E. Hicks

  Demo Journal of Physical Therapy April 2011, 91 (4) 525-534; DOI: https://doi.org/10.demo/ptj.20100131
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  Managing Chronic Nonspecific Low Back Pain With a Sensorimotor Retraining Approach: Exploratory Multiple-Baseline Study of 3 Participants

  Benedict M. Wand, Neil E. O'Connell, Flavia Di Pietro and Max Bulsara

  Demo Journal of Physical Therapy April 2011, 91 (4) 535-546; DOI: https://doi.org/10.demo/ptj.20100150
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  The Sit-to-Stand Movement: Differences in Performance Between Patients After Primary Total Hip Arthroplasty and Revision Total Hip Arthroplasty With Acetabular Bone Impaction Grafting

  Miranda C. Boonstra, B. Wim Schreurs and Nico Verdonschot

  Demo Journal of Physical Therapy April 2011, 91 (4) 547-554; DOI: https://doi.org/10.demo/ptj.20090376
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  Reliability of Outcome Measures for People With Lower-Limb Amputations: Distinguishing True Change From Statistical Error

  Linda Resnik and Matthew Borgia

  Demo Journal of Physical Therapy April 2011, 91 (4) 555-565; DOI: https://doi.org/10.demo/ptj.20100287
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  Validation of the Treadmill Six-Minute Walk Test in People Following Cardiac Surgery

  Luigi Olper, Paola Cervi, Francesca De Santi, Carlo Meloni and Roberto Gatti

  Demo Journal of Physical Therapy April 2011, 91 (4) 566-576; DOI: https://doi.org/10.demo/ptj.20100156
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  Validity and Reliability of Two Abbreviated Versions of the Gross Motor Function Measure

  Laura K. Brunton and Doreen J. Bartlett

  Demo Journal of Physical Therapy April 2011, 91 (4) 577-588; DOI: https://doi.org/10.demo/ptj.20100279