List one tool that is used to assess the depression status in older adult.

Depression in geriatrics often presents as pseudodementia or somatic complaints rather than overt sadness. The screening process accounts for cognitive changes and age-related comorbidities. Frequent monitoring is vital to prevent failure to thrive and ensure appropriate neuropsychiatric or pharmacological intervention. Rationale: The Geriatric Depression Scale is a validated tool specifically designed for the older population. It utilizes a yes/no format, which minimizes the cognitive load on patients compared to Likert scales. This simplicity improves the reliability of the data collected during the initial psychiatric screening process. This assessment tool focuses on affective symptoms rather than physical complaints like fatigue or insomnia. Because many older adults have chronic illnesses, excluding somatic factors prevents the false inflation of depression scores that might otherwise occur with standard psychometric instruments used in younger populations. The short-form version consists of 15 questions, making it an efficient screening method for busy clinical settings. A score ≥ 5 suggests depressive symptoms, necessitating a more comprehensive clinical interview to differentiate between clinical depression and other neurocognitive disorders like Alzheimer's disease. Early identification using this tool allows for the implementation of targeted interventions such as psychotherapy or antidepressants. By objectively measuring the severity of the symptoms, nurses can track the patient's progress over time and adjust the interdisciplinary plan of care to improve quality of life.