本研究采用非随机同期对照研究(non-randomized concurrent control trial)，治疗组及对照 的入组病例均根据病人或病人家属的意愿，决定是否服用槐耳颗粒而入组。两组均随访 2 年。
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方法采用同期非随机对照试验和个人深入访谈法， 对所建立的专科诊疗路径进行评价研究。
Methods The clinical pathway developed in urban hospital was evaluated by non-random concurrent controlled trial and individual depth interview.
设计：以诊断为依据的非随机化同期对照研究。单位：中山大学附属第一医院康复医学科。
DESIGN: Non - randomized case controlled study based on diagnosis SETTING: Rehabilitation Medicine Department of First Affiliated Hospital of Sun Yat - sen University.
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