The Efficacy and Safety of Sandbag Self Walking-MSAT on Acute Low Back Pain

Inclusion Criteria:

• Patients aged 19-70 years on the date they sign the consent form
• Patients who needs hospitalization due to acute low back pain that occurred within 7days after traffic accident
• Patients with NRS ≥ 5 for low back pain
• Patients who provide consent to participate in the trial and return the informedconsent form

Exclusion Criteria:

• Patients with a specific serious disease that may cause spinal pain: malignancy,spondylitis, inflammatory spondylitis, etc.
• Patients with progressive neurological deficits or with severe neurological symptoms
• Patients who have had surgery or procedures within the last three weeks
• The cause of pain is due to soft tissue disease, not the spine: tumors, fibromyalgia,rheumatoid arthritis, gout, etc.
• Patients with other chronic conditions that may interfere with the interpretation ofthe therapeutic effects or results: cardiovascular disease, kidney disease, diabeticneuropathy, dementia, epilepsy, etc.
• Patients who are taking steroids, immunosuppressants, mental illness drugs, or otherdrugs that may affect the results of the study
• If acupuncture is inadequate or unsafe: patients with hemorrhagic, receivinganticoagulants, severe diabetes and cardiovascular disease
• Patients who are pregnant or planning to become pregnant
• Patients with a serious mental illness
• Patients who are participated in clinical trials other than observational studieswithout therapeutic intervention.
• Patients who are difficult to complete the research participation agreement
• Other patients whose participation in the trial is judged by a researcher to beproblematic.