non-specific low back pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria for nonspecific low back pain: (1) right handedness; (2) there is pain and discomfort in the back and / or lumbosacral part, which shall be determined according to the clinical evaluation of clinical symptoms, including X-ray or MRI examination report (if any); (3) age 18-60 years; (4) one week before screening, visual analogue scale of pain (VAS) = 4 points; (5) did not take sleeping and analgesic drugs within 1 week before participating in the study; (6) those rated as normal by self rating Anxiety Scale (SAS) and self rating Depression Scale (SDS); (7) sign the informed consent form and agree to participate in the study.
Exclusion criteria
Exclusion criteria: (1) low back pain caused by cancer, fracture, spinal stenosis, infection, etc; (2) have a history of other chronic pain and mental illness; ? history of spinal surgery, trauma, etc. (4) there are other MRI contraindications, such as cardiac pacemaker, metal implant, fear of confined space, pregnancy, etc. (5) inferior genicular nerve root pain. (6) history of heart, respiratory or nervous system diseases. According to the judgment of the researcher, MRI examination may cause adverse events or potential harm to the patient, so it is unable to participate in the study. For example, asthma or claustrophobia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| fMRI; | — |
Countries
China