CONCURRENT LUMBAR FUSION IN LAMINECTOMY FOR DEGENERATIVE LUMBAR SPINAL STENOSIS

进行随机对照试验以评估疗效和 腰椎融合术和内固定的成本-效果分析 退行性腰椎管狭窄症的外科治疗。 开发的具体目标和可行性研究：(1)设计 多中心随机对照试验；特别是建立 外科医生联合研究人员对随机标准的共识 用于聚变和仪表；(2)收集试点数据以记录 脊柱融合术多中心随机对照研究的可行性 并检查初步结果。

To perform a randomized controlled trial to assess the effectiveness and cost-effectiveness of lumbar fusion and use of instrumentation in the surgical management of patients with degenerative lumbar spinal stenosis. Specific aims of Development and Feasibility Study: (1) Design multicenter randomized controlled trial; in particular, establish consensus among surgeon co-investigators on criteria for randomization to fusion and to instrumentation; (2) Collect pilot data to document the feasibility of a multicenter randomized controlled study of spinal fusion and examine preliminary results.