Observational Study of the Development of Low Back Pain After Total Hip Arthroplasty.

The investigators are going to observe the appearance of low back pain in patients who have undergone hip prosthesis surgery.

Inclusion Criteria:Patients over 18 years of age and under 70 years of age, intervened by CTA due to OAC since January 1, 2010 and before January 1, 2021 and who have developed subsequent lumbar pathology.Exclusion Criteria (relative/absolute):Under 18 years of age at the time of the intervention.Over 70 years of age at the time of surgery.Previous low back pain.Bilateral CTA.Previous lower limb or axial fracture.Dysmetria.Vertebral surgery prior to CTA.Scoliosis.Scheuermann's disease.Neoplasms affecting axial skeleton.Bone infections.Neurodegenerative disease.CTA secondary to fractures.CTA replacements.