The extension of the human lifespan has not translated into a parallel extension of a healthy lifespan (or healthspan). Cognitive impairment and dementia are the most common diagnoses that impact the healthspan as we age.

中文翻译：

---

与年龄相关的认知能力下降是神经病理学的表现

人类寿命的延长并没有转化为健康寿命（或健康寿命）的平行延长。随着年龄的增长，认知障碍和痴呆症是影响健康寿命的最常见诊断。