References
- Miranda H, Viikari-Juntra E, Punnett L et al. Occupational loading, health behavior and sleep disturbance as predictors of low-back pain. Scand J Work Environ Health. 2008;34(6):411-9. https://doi.org/10.5271/sjweh.1290
- Punnett L, Pruss-Utun A, Nelson DI et al. Estimating the global burden of low back pain attributable to combined occupational exposures. Am J Ind Med. 2005;48(6):459-69. https://doi.org/10.1002/ajim.20232
- Lahiri S, Markkanen P, Levenstein C. The cost effectiveness of occupational health interventions: preventing occupational back pain. Am J Ind Med. 2005;48(6):515-29. https://doi.org/10.1002/ajim.20193
- Alexanderson KA, Borg KE, Hensing GK. Sickness absence with low-back, shoulder, or neck diagnoses: an 11-year followup regarding gender differences in sickness absence and disability pension. Work. 2005;25(2):115-24.
- Ko JK. Comparing the effects of drug therapy, physical therapy, and exercise on pain, disability, and depression in patients with chronic back pain. J Korean Acad Nurs. 2007;37(5):645-54.
- Frank AO, De Souza LH. Conservative management of low back pain. Int J Clin Pract. 2001;55(1):21-31.
- Cromwell R, Schultz AB, Beck R et al. Loads on the lumbar trunk during level walking. J Orthop Res. 1989;7(3):371-7. https://doi.org/10.1002/jor.1100070309
- Park JY. Diagnosis and management of chronic low back pain. J Korean Acad Farm Med. 2001;22(9):1349-62.
- Perry J. Gait analysis. New Jersey, SLACK, 1992:55-60,185-208.
- Rainville J, Hartigan C, Martinez E et al. Exercise as a treatment for chronic low back pain. Spine J. 2004;4(1):106-15. https://doi.org/10.1016/S1529-9430(03)00174-8
- Taylor S, Frost H, Taylor A et al. Reliability and responsiveness of the shuttle walking test in patients with chronic low back pain. Physiother Res Int. 2001;6(3):170-8. https://doi.org/10.1002/pri.225
- Spenkelink CD, Hutten MM, Hermens HJ et al. Assessment of activities of daily living with an ambulatory monitoring system: a comparative study in patients with chronic low back pain and nonsymptomatic controls. Clin Rehabil. 2002;16(1):16-26. https://doi.org/10.1191/0269215502cr463oa
- Lamoth CJC, Meijer OG, Wuisman PIJM et al. Pelvic-thorax coordination in the transverse plane during walking in persons with nonspecific low back pain. Spine. 2002;27(4):E92-9. https://doi.org/10.1097/00007632-200202150-00016
- Lamoth CJ, Meijer OG, Daffertshofer A, Wuisman PI, Beek PJ. Effects of chronic low back pain on trunk coordination and back muscle activity during walking: changes in motor control. Eur Spine J. 2006;15(1):23-40. https://doi.org/10.1007/s00586-004-0825-y
- Vogt L, Pfeifer K, Portscher And M et al. Influences of nonspecific low back pain on three-dimensional lumbar spine kinematics in locomotion. Spine. 2001;26(17):1910-9. https://doi.org/10.1097/00007632-200109010-00019
- Al-Obaidi SM, Al-Zoabi B, Al-Shuwaie N et al. The influence of pain and pain-related fear and disability beliefs on walking velocity in chronic low back pain. Int J Rehabil Res. 2003;26(2):101-8. https://doi.org/10.1097/00004356-200306000-00004
- Ryu CH, Lee SH, Yang HS et al. Gait analysis related to the level of lumbosacral radiculopathy in patients with chronic low back pain. J Korean Acad Rehab Med. 2004;28(6):586-91.
- Kim HR, Kim YS. The effects of spinal stabilization exercise using gravity on patients with degenerative disc disease. J Kor Soc Phys Ther. 2008;20(1):23-31. https://doi.org/10.1589/jpts.20.23
- Yi SJ. Oswestry low back pain disability index and related factors in patients with low back pain. J Kor Soc Phys Ther. 2008;20(4):21-8.
- Vlaeyen JW, Linton SJ. Fear-avoidance and its consequences in chronic musculoskeletal pain: a state of the art. Pain. 2000;85(3):317-32. https://doi.org/10.1016/S0304-3959(99)00242-0
- Brumagne S, Janssens L, Knapen S et al. Persons with recurrent low back pain exhibit a rigid postural control strategy. Eur Spine J. 2008;17(9):1177-84. https://doi.org/10.1007/s00586-008-0709-7
- Giesecke T, Gracely RH, Clauw DJ et al. Central pain processing in chronic low back pain: Evidence for reduced pain inhibition. Schmerz. 2006;20(5):411-7. https://doi.org/10.1007/s00482-006-0473-8
- Taylor N, Goldie P, Evans O. Movements of the pelvis and lumbar spine during walking in people with acute low back pain. Physiother Res Int. 2004;9(2):74-84. https://doi.org/10.1002/pri.304