chronic low back pain diurnal variability,
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Have chronic low back pain lasting more than three months 2. Have aged between 20-39 years with normal BMI (18.5 – 25 kg/m2). 3. Have a sitting time at least continually 2 hours on a working day.
Exclusion criteria
Exclusion criteria: 1. Have previous spinal surgery or injury of spinal column such as fracture, dislocation, subluxation in any part of their spine. 2. Have been diagnosed with lumbar herniated disc 3. Have been diagnosed with medical condition or deformity that involved spinal structure; scoliosis, ankylosing spondylitis, rheumatoid arthritis and tuberculosis. 4. Have currently on medications concerned watering imbibitions of intervertebral disc mechanism such as steroidal, non-steroidal anti-inflammatory drug or prostaglandin inhibitors drug during 24 hr before measurement. 5. Have currently on dyspnea or other respiratory disease that affected breathing control of them or easily coughing such as cold and asthma. 6. Have nerve root compression, central nervous system impairment, progressive motor deficit, sphincter impairment from neurologic cause and presence of “red flags†(e.g. unexplained weight loss, recent urinary tract infection, history of intravenous drug use). 7. Have pregnancy (if females).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| stature change after sitting 2 minute stadiometer | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain Rating Scale at rest 24 hours The 11-points numerical rating scale ,back disability before sitting Rolandâ€Morris Disability Questionnaire | — |
Countries
Thailand
Contacts
Research Center in Back, Neck, Other Joint Pain and Human Performance (BNOJPH)