Do MRI-derived muscle moment-arms in patients with chronic low back pain differ from healthy individuals? A comparative study.
Roop SinghPradeep KumarJitendra WadhwaniRohtas Kumar YadavSvareen KaurHarshil Deep SinghPublished in: European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society (2023)
There was a significant difference in muscle moment-arms of the lumbar spine's prime stabilizer (psoas) and primary locomotors (rectus abdominis and obliques) between LBP patients and healthy individuals. This difference in the moment-arms leads to altered compressive forces at intervertebral discs and may be one of the risk factors for LBP.