Itching is an irritating and uncomfortable sensation that has a profound effect on patients' physical and mental health. It is a major under-recognised problem in older patients who cannot express their pain due to advanced cognitive impairment. Therefore, objective itch-assessment tools that do not rely on patients' reports of itching may be of value for this patient group.

中文翻译：

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哪些客观瘙痒评估工具适用于晚期认知障碍患者？范围审查

瘙痒是一种刺激性和不舒服的感觉，对患者的身心健康有深远的影响。对于因晚期认知障碍而无法表达疼痛的老年患者来说，这是一个未被充分认识的主要问题。因此，不依赖患者瘙痒报告的客观瘙痒评估工具可能对这一患者群体有价值。