Kurella Tamura Manjula
Division of Nephrology, Stanford University School of Medicine, Palo Alto, California 94304, USA.
Curr Opin Nephrol Hypertens. 2009 May;18(3):252-7. doi: 10.1097/mnh.0b013e328326f3ac.
The elderly constitute a substantial and growing fraction of the end-stage renal disease (ESRD) population. We review recent studies on ESRD incidence, management, and outcomes in the elderly.
Rates of treated ESRD among the elderly (>80 years) have risen by more than 50% in the last decade. In studies with a large number of elderly patients, median survival after dialysis initiation is modest, and although a majority have reasonable life expectancy, a substantial minority of elderly patients experience very high early mortality rates after dialysis initiation. Quality of life results are mixed--compared with younger ESRD patients or non-ESRD elderly, mental well being is similar and physical well being is reduced in elderly patients with ESRD. In several studies, elderly patients with ESRD initiating peritoneal dialysis had higher mortality rates than elderly patients with ESRD initiating hemodialysis. Strategies such as nondialytic management of ESRD or dietary protein restriction and delayed dialysis initiation may be alternatives for elderly patients wishing to avoid dialysis initiation, but further studies are needed to determine the patients best suited for these approaches. Quality improvement initiatives in geriatric ESRD care have been successfully implemented in some centers and may ultimately improve care for elderly patients with ESRD.
These findings should help to clarify some of the risks and benefits of dialysis in the elderly and may be useful in dialysis decision-making and management.
老年人在终末期肾病(ESRD)人群中所占比例相当大且不断增加。我们综述了近期关于老年人ESRD发病率、管理及预后的研究。
在过去十年中,80岁以上老年人接受治疗的ESRD发病率上升了50%以上。在涉及大量老年患者的研究中,开始透析后的中位生存期一般,虽然大多数患者预期寿命合理,但有相当一部分老年患者在开始透析后早期死亡率极高。生活质量结果不一——与年轻的ESRD患者或非ESRD老年人相比,ESRD老年患者的心理健康状况相似,但身体健康状况有所下降。在多项研究中,开始腹膜透析的ESRD老年患者的死亡率高于开始血液透析的ESRD老年患者。对于希望避免开始透析的老年患者,ESRD的非透析管理、饮食蛋白质限制和延迟开始透析等策略可能是替代方案,但需要进一步研究以确定最适合这些方法的患者。老年ESRD护理的质量改进举措已在一些中心成功实施,最终可能改善老年ESRD患者的护理。
这些发现应有助于阐明老年人透析的一些风险和益处,可能有助于透析决策和管理。