Non-specific Chronic low back pain
Conditions
Interventions
Experimental group:The experimental group received 20 minutes of VR-based training, true HD-tDCS intervention and health education. VR-based training is done with the help of VR immersive games. A 20-
Control group:The control group received 20 minutes of VR-based training, sham HD-tDCS intervention, and health education. VR-based training is done with the help of VR immersive games. The sham HD-tD
Sponsors
The Sixth Affiliated Hospital, Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1.Age 18-60 years old; 2.Right hand 3. Low back pain caused by non-specific causes (such as infection, tumor, fracture, arthritis, intervertebral disc herniation, etc.). 4. the pain site is between the lower edge of the thoracic cavity and the inferior gluteal fold; Pain persisting for more than 3 months; Complaints of pain for more than 3 days per week with a VAS of > 3 points for pain intensity; 5. Beck Depression Inventory (BDI) score < 13 points, non-depressive state; 6. Mini Mental Status Examination (MMSE) greater than 24 points; 7. Have normal or corrected normal vision, and have normal color vision.
Exclusion criteria
Exclusion criteria: 1.There are metal and electronic implants; Known history of intracranial tumor/head injury; 2.Ingestion of opioid analgesics (oral >100 mg per day), tetracyclic antidepressants, antivirals, and antipsychotics; Use of narcotic analgesics two weeks prior to testing; 24 hours prior to testing, use of non-narcotic analgesics (e.g., NSAIDs); 3.Females are pregnant or breastfeeding; 4.Severe scalp trauma, extensive or open head trauma, unable to place electrodes; 5.Participated in similar brain stimulation experiments in the past; 6.History of cardiovascular and cerebrovascular diseases, epilepsy, psychiatric disorders, motion sickness, claustrophobia; 7.Patients with depression who have been medically diagnosed as requiring medication, those who have long-term medication habits, and those who have used painkillers within one month before participating in this study; Use of various antidepressants while participating in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Functional NIR spectroscopic imaging indicators; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pressure pain threshold;Degree of lumbar dysfunction;Depression;State Trait Anxiety;Pain Catastrophizing;Quality of Life;Visual analogue scoring; | — |
Countries
China
Contacts
Public ContactYuling Wang
The Sixth Affiliated Hospital, Sun Yat-sen University
Outcome results
None listed