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This study compares the responsiveness of three instruments of functional status: two disease-specific questionnaires (Oswestry and Roland Disability Questionnaires), and a patient-specific method (severity of the main complaint). We compared changes over time of functional status instruments with pain rated on a visual analog scale. Two strategies for evaluating the responsiveness in terms of sensitivity...
This pilot study for a randomised clinical trial compares the effect of high-dose continuous lumbar traction and low-dose continuous lumbar traction on the magnitude and rate of recovery for patients with low back pain. A motorised traction force of 44% of the body weight was applied in the treatment group (n=13) and of 19% in the control group (n=12). Both groups were comparable before randomised...
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