[Non-specific low back pain: interpretation of North American Spine Society (NASS) guidelines for evidence-based medicine].

Low back pain is a common disease. In 2020, the North American Spine Society (NASS) formulated an evidence-based clinical guideline for the diagnosis and treatment of non-specific low back pain. The guidelines mainly addressed five aspects of non-specific low back pain: diagnosis, imaging examination, conservative treatment, interventional treatment, and surgical treatment. Based on an in-depth understanding of the guidelines, this article gives a brief explanation of the diagnosis and treatment of non-specific low back pain, so as to provide references for clinicians.下腰痛是一种临床常见疾病。2020 年北美脊柱协会（NASS）制定了非特异性下腰痛的循证医学指南，该指南主要围绕非特异性下腰痛的诊断、影像学检查、保守治疗、介入治疗和外科治疗五个方面进行论述。本文在充分研读指南基础上，对非特异性下腰痛诊治展开论述，以供临床参考。.