Lumbar spinal stenosis with neurogenic claudication is a common condition in the elderly population and is characterized by bilateral buttock, thigh, or calf discomfort and/or pain, as well as by weakness precipitated by walking and prolonged standing. Self-management options include physical therapy, which includes exercise as a core component for improving the flexibility and mobility of the spine and hips. A Williams flexion protocol has historically been used to treat low-back pain following degenerative changes to the posterior elements of the lumbar spine. However, few studies have been done to validate the efficacy of this protocol. A more focused treatment protocol may be more efficacious. Patients in this study will be randomized to receive either the generic physical therapy protocol (15 sessions) or the focused rehabilitation program (5 sessions). The sessions will take place over the course of 6 months. Outcomes will be assessed using validated questionnaires and physical function tests.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
The Williams flexion protocol group will participate in 15 treatment sessions.
The focused spinal stenosis rehabilitation group will participate in 5 treatment sessions.
Hospital for Special Surgery
New York, New York, United States
Change in functional ability
Change in functional ability will be assessed using the Oswestry Disability Index. The minimum clinically important difference of the ODI has been documented in the literature as a 13-point change.
Time frame: Up to 1 year after initial physical therapy visit
Pain
Pain will be measured by the Numerical Pain Rating Scale, on a 0-10 scale, where 0=no pain and 10=worst pain.
Time frame: Up to 1 year after initial physical therapy visit
Quality of life
Quality of life will be measured using the PROMIS Physical Function 10a Questionnaire.
Time frame: Up to 1 year after initial physical therapy visit
Tolerance to exercise
The Timed Treadmill Test, which requires patients to walk on a treadmill at 1.2 miles per hour and a 1% grade and report when they begin experiencing typical exercise-induced symptoms, will be used.
Time frame: Up to 1 year after initial physical therapy visit
Physical ability
Physical ability will be assessed upon exams that measure balance, hip abductor strength, range of motion, etc.
Time frame: Up to 1 year after initial physical therapy visit
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