【单选题】【消耗次数：1】
营养不良产生的影响中错误的是
①
住院日延长、术后并发症增加、功能依赖、感染及死亡率增高
②
加重肌少症，进而发生衰弱综合征，使独立生活能力逐渐下降
③
削弱老年人维护稳态网络系统的能力，增强对应激的抵抗力
④
良好的营养状态是健康老龄化和长寿的关键因素
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