摘要结合近年来吉兰-巴雷综合征的诊断和治疗新进展，中华医学会神经病学分会周围神经病协作组组织相关专家对《中国吉兰-巴雷综合征诊治指南2019》进行了更新。该指南将吉兰-巴雷综合征分为经典型和变异型两大类，对其临床表现、电生理特点、脑脊液改变、抗体检测、诊断和治疗要点等方面进行介绍，强调临床评估的重要性，并结合我国现状，对临床实践中的关键问题给出了推荐意见。

abstractsCombined with the new progress in Guillain-Barré syndrome (GBS) in recent years, the Peripheral Neuropathy Collaboration Group of Chinese Society of Neurology updated the Chinese guidelines for the diagnosis and treatment of GBS 2019. In the guideline, GBS is divided into 2 categories: classic and variant. It introduces the clinical manifestations, electrophysiological characteristics, cerebrospinal fluid changes, antibody testing, diagnosis and treatment points of GBS, emphasizing the importance of clinical evaluation, and giving recommendations on key issues in clinical practice based on the current situation in China.