Study Design. The incidence and risk factors of postoperative delirium were retrospectively examined in patients who had spine surgery for degenerative lumbar disease.
研究设计：回顾性调查退行性腰椎疾病患者脊柱手术后谵妄的发生率和危险因素。
Objective. To describe the state of the literature regarding the performance of lumbar fusion for low back pain due to degenerative disease of the spine.
目的：对脊柱退变引起的下腰痛进行腰椎融合的相关文献，就其现状作一描述。
Methods 400 cases patients with degenerative lumbar spine disease were divided into treatment group and control group, each of 200 cases.
方法采用随机对照试验原则对400例腰椎退变性骨关节病患者随机分为治疗组和对照组，各200例。
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