目的总结探讨老年人急性肾功能衰竭(ARF)的临床特点及治疗经验。方法回顾分析我院52例老年人ARF患者的临床特点及疗效。结果13例肾功能完全恢复,10例肾功能好转,6例需依赖透析治疗,死亡18例(占34.6%)。结论老年人ARF病因以药物性为首位,死亡率较高,治疗上宜尽早透析疗法。 Objective To summarize the clinical features and treatment experience of acute renal failure (ARF) in the elderly. Methods Retrospective analysis of 52 elderly patients with ARF in our hospital clinical features and efficacy. Results The renal function was completely recovered in 13 cases, renal function improved in 10 cases, and dialysis treatment was required in 6 cases, with 18 deaths (34.6%). Conclusion The causes of ARF in the elderly are drug-related, with a high mortality rate. Dialysis therapy should be performed as soon as possible.