Background Psychological frailty, along with physical and cognitive frailty, is linked to an increased risk of negative health outcomes among older adults. However, the definition of psychological frailty has received limited attention. A thorough comprehension of the concept of psychological frailty is therefore required.

中文翻译：

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老年人的心理虚弱：系统范围审查

背景心理虚弱以及身体和认知虚弱与老年人负面健康结果的风险增加有关。然而，心理虚弱的定义受到的关注有限。因此，需要对心理虚弱的概念有透彻的理解。