depressive dementia

Objective To investigate the reliability and validity of Cornell scale for depression in dementia(CSDD).

目的　检测Cornell痴呆抑郁量表的信度和效度。

Aim :To evaluate the Chinese version of the Cornell scale for depression in dementia (CSDD- CV) as an instrument for measuring the depression in Chinese elderly peoples with Alzheimer’s disease(AD) and investigate the risk factors for depression.

目的:检测康奈尔痴呆抑郁量表中文版(CSDD-CV)的信度,并对AD患者抑郁的相关因素进行研究。