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目的:评价股骨近端髓内钉(proximal femoral nail,PFN)和动力髋螺钉(dynamic hip screw,DHS)固定治疗老年股骨转子间骨折的临床疗效和安全性。方法:英文数据库以trochanteric fracture AND dynamic hip screw(DHS)AND proximal femoral nail(PFN)AND randomized controlled trials(RCT)OR quasi-RCT为检索词;中文数据库以股骨粗隆间骨折AND动力髋螺钉AN