Chronic non-specific low back pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)between the ages of 18 and 65 years old,The numerical Rating Scale (NRS) during patient enrollment was evaluated as 2 points or greater (2) have a medical diagnosis of non-specific low back pain lasting at least 3 months, (3) seek treatment spontaneously, (4) be right-handed, (5) sign an informed consent
Exclusion criteria
Exclusion criteria: (1) The pain site is low back, but due to rheumatoid arthritis, ankylosing spondylitis, spinal tumor, fracture, infection, disc herniation, or cauda equina syndrome and other definite pathological changes. Low back pain with symptoms of spinal cord compression or obvious nerve root injury associated with severe sensorimotor abnormalities in both lower limbs (2) Severe hypertension and diabetes mellitus (3)Mental illness (4)Use of a pacemaker or other implanted device (5) Pregnancy (6)Drug use (7) Misuse of drugs and alcoholic beverages (8)Depression Scale (SDS), score > 50 (9)Patients with a history of previous lumbar surgery 6 months ago (10)previous tDCS treatment (11)those who participated in other trials during the treatment period (12)patients with other chronic pain syndromes (13) cognitive impairment, illiteracy or communication impairment (14)patients with claustrophobia, metal implants or other contraindications related to MRI examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numerical Rating Scale (NRS); | — |
Secondary
| Measure | Time frame |
|---|---|
| Short Form McGill Pain Questionnaire (SF-MPQ);Chinese version of Fear Avoidance Beliefs Questionnaire (FABQ-CHI);Oswestry Disability Index (ODI);Pain Catastrophizing Scale (PCS);self-rating depression Scale;self-rating anxiety scale;Digital span test;Stroop color-word test;Gray matter volume;Brain functional links; | — |
Countries
China
Contacts
Wuxi People's Hospital