Yet another study has found that arthritic degeneration was not directly related to the severity of low back pain. Researchers agree that arthritis is expected as we age, and the function of the joints and muscles is more important than the imaging findings (X-ray, MRI, CT). Take a look at this infographic for more information. 
Source: Minetama et al. BMC Musculoskeletal Disorders. 2022 Dec.