With respect to 1-level disease, plating may reduce the risk of pseudarthrosis and graft problems (Class III) but does not necessarily improve clinical outcome alone (Class II).

• 对1期疾病而言,钢板内固定术能减小假关节形成及植骨相关问题(III级证据)，但并不能进一步提升临床疗效(II级证据)。