目的：临床实践中内脏蛋白常作为蛋白质能量营养不良症（PEM）的间接指标，但该指标的可信度随着年龄增加而降低。

Objective: In the clinical practice, visceral proteins are used as indirect markers of protein energy malnutrition (PEM), but their reliability could be reduced with advancing age.

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一个救援组织做广告说，每个月捐募33美元就可使一个患营养不良症的孩子住院治疗――这是一种仅仅因为缺乏蛋白质而产生的严峻营养不良疾病。

A relief organization advertises that for $33 a month they can give hospital care to a child suffering from kwashiorkor - the severe deficiency disease which is simply a starving for protein.

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结果：住院老年病人营养不良平均患病率为20.3%，贫血及低清蛋白血症平均发生率分别为41.5%及57.2%。

Results: Average malnutrition prevalence of elderly hospitalised patients was 20.3% and anemia and hypoalbumin rates were 41.5% and 57.2% respectively.

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