BackgroundLow back pain (LBP) remains a major global health challenge. Effective management of LBP requires prognostic research to identify people at risk of poor outcome, enabling timely and targeted
138 patients with conflicting results from LUS and CR were further studied with chest CT scan in all included studies. The LUS was 0.93 (0.86–0.97) sensitive and 0.72 (0.54–0.86) specific, with a pool
