Chronic non-specific low back pain Signs and Symptoms Chronic non-specific low back pain
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-65 years 2. Chronic non-specific low back pain for at least 6 weeks in the past 12 months 3. Provision of informed consent
Exclusion criteria
Exclusion criteria: 1. Time in pain in last 12 months is <6 weeks 2. Surgery on the back less than 3 months ago 3. Injury to the back less than 3 months ago 4. Age below 18 years 5. Not on employer’s insurance plan 6. Refusal to provide consent 7. Indicate they did not experience low back pain when asked about the location(s) of pain (other options are “upper back” and “neck”)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Low back pain is assessed using the Modified von Korff pain scale at baseline and 11 weeks 2. Back disability is assessed using the Modified von Korff disability scale at baseline and 11 weeks 3. Back disability is assessed using the Oswestry Disability Index at baseline and 11 weeks | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Low back pain is assessed using a visual analogue scale (VAS) from 0 to 10 at baseline and 11 weeks 2. Impact of low back pain on daily life is assessed using a visual analogue scale (VAS) from 0 to 10 at baseline and 11 weeks 3. Surgery interest and intent is assessed through self-reporting using an in-house questionnaire assessing likelihood and attitude at baseline and 11 weeks 4. Ability to self-manage as assessed through the question “Thinking about your symptoms, how well do you feel you understand your condition and your treatment options?” with answer options Not at all, Slightly, Moderately, Very well, Completely, at baseline and 11 weeks | — |
Countries
United States of America