Chronic non-specific low back pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria for CNLBP group ? Duration of low back pain =3 months; ? Average pain intensity of 3 or higher in the past week on a 0-10 numerical rating scale; ? No treatment and rehabilitation intervention for at least four weeks prior to enrollment; ? Non-athletes aged 18 or older; ? Right-handed with normal or corrected-to-normal vision. Inclusion criteria for the Con group ? Subjects who have neither experienced low back pain nor sustained low back pain for more than three days in the past year; ? Non-athletes aged 18 or above; ? Right-handed with normal or corrected-to-normal visual acuity.
Exclusion criteria
Exclusion criteria: Exclusion Criteria for CNLBP Group/Con Group ? Low back pain with radicular symptoms, or accompanied by a history of chronic pain in other parts of the body or a history of current acute pain. ? Lower back pain with radicular symptoms or history of chronic pain in other parts of the body or current acute pain; ? Atopic lower back pain (tumor, infection, metabolic disease, rheumatoid arthritis, fracture); (iii) Extraspinal disorders (e.g., vascular, genitourinary); ? History of any spinal surgery or hip or knee surgery; ? Neurologic disease, history of psychiatric illness; ? Spinal deformity (spondylolisthesis, isthmic bifida, or scoliosis); ? Pregnancy; ? Analgesic, anxiolytic/sedative or antidepressant medications taken in the past month; ? Consumption of any caffeine-containing food or beverage within 24 hours prior to the day of the test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| electromyography; | — |
Secondary
| Measure | Time frame |
|---|---|
| pressure pain threshold;lumbar spine mobility;visual analogue scale; | — |
Countries
China
Contacts
Chengdu Sport University