This study will measure the effects of interactive, whole-body video games on movement behavior in people with chronic low back pain.
A fundamental clinical problem in individuals with chronic low back pain is the significant alteration in movement patterns that restrict lumbar spine motion. This restriction of lumbar motion is particularly evident in patients with kinesiophobia; that is, a fear of movement due to possible injury or reinjury. For chronic back pain patients with kinesiophobia it is critical to develop an effective intervention to increase spine motion while minimizing concerns of pain and harm. Accordingly, we have developed a innovative video games that track whole-body motion and are designed to encourage spinal flexion while reducing concerns of pain and harm among individuals with low back pain. Our games have two distinct advantages. First, within this video game environment, visual feedback can be altered by changing the feedback gain of a given movement (e.g., the magnitude of a given joint movement could appear on screen as either larger or smaller than the actual movement). Thus, gain manipulation will result in progressively larger amounts of lumbar spine flexion during game play. Second, video games are potent distractors that can reduce attention to pain.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
154
Participants will complete 18 intervention visits over 9 weeks with the number of sessions tapered across weeks (i.e., 3 sessions/week in weeks 1-3, 2 sessions/week in weeks 4-6, and 1 session/week in weeks 7-9).
Participants will complete 18 intervention visits over 9 weeks with the number of sessions tapered across weeks (i.e., 3 sessions/week in weeks 1-3, 2 sessions/week in weeks 4-6, and 1 session/week in weeks 7-9).
Virginia Commonwealth University
Richmond, Virginia, United States
Percent Change in Pain Reduction on The Numerical Pain Rating Scale (NPRS)
The Numerical Pain Rating Scale (NPRS) is a pain assessment tool that uses a 11 point scale of 0-10 to help patients rate the intensity of their pain: 0: No pain and 10: The worst pain imaginable. The NPRS is the most commonly used unidimensional pain scale. It can be administered verbally or graphically, and patients are asked to select the number that best reflects their pain intensity over the past 24 hours. The smaller the number (closer to 0), the less pain the subject is enduring, and the larger the number, the more pain they are enduring. Percent change in NPRS rather than raw score change may provide more meaningful information regarding a patient's response to pain treatment.
Time frame: Baseline measure through the 48-weeks post-treatment measure
Change in Disability Using the Roland Morris Disability Questionnaire
Roland Morris Disability Questionnaire: A patient taking the survey agrees or disagrees with these statements (Yes/No). The patient is asked to tick a statement when it applies to him that specific day, this makes it possible to follow changes in time. The end score is the sum of the ticked boxes. The items of the questionnaire are assessed on a 0-10 numeric rating scale in which 0 means no disability and 10 is maximum disability. The sum of the seven items equals the total score of the PDI, which ranges from 0 to 70, with higher scores (closer to 70) reflecting higher interference of pain with daily activities and a lower score (closer to 0) has less interference of pain with daily activities.. Test-retest reliability 24-item: intraclass correlation (ICC) ranges from 0.42 - 0.91 T
Time frame: Baseline measurement through 48-weeks post-treatment measurement change
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