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Screen for depression in elderly patients using the validated 15-question Geriatric Depression Scale. Quick, reliable assessment tool designed specifically for older adults.
Answer all 15 questions based on how the patient has felt over the past week.
Please answer all questions to see results
The Geriatric Depression Scale (GDS-15) is a widely used, validated screening tool designed specifically to identify depression in older adults. It consists of 15 yes/no questions that can be completed in 5-10 minutes.
No significant depressive symptoms. Continue routine care and periodic reassessment.
Mild depressive symptoms present. Consider watchful waiting, reassess in 2-4 weeks, evaluate contributing factors, consider counseling.
Moderate depression. Recommend mental health evaluation, consider antidepressants and/or psychotherapy, rule out medical causes.
Severe depression. Urgent mental health referral, assess suicide risk, likely requires medication and therapy, close monitoring needed.
The GDS-15 is a screening tool designed to identify depression in older adults (typically 65+ years). It helps healthcare providers quickly assess depressive symptoms in elderly patients and determine if further evaluation or treatment is needed.
The GDS-15 has been extensively validated with sensitivity of 80-90% and specificity of 70-80% for detecting major depression in elderly populations. A score of ≥5 is generally considered the optimal cutoff for detecting depression, though clinical judgment should always be applied.
GDS-15 can be used in patients with mild to moderate cognitive impairment or early dementia. However, for patients with more severe cognitive impairment, observer-rated scales like the Cornell Scale for Depression in Dementia may be more appropriate.
Annual screening is recommended for community-dwelling elderly, or more frequently for high-risk individuals. Repeat screening should be done after major life events, changes in health status, new diagnoses of chronic illness, or if depression symptoms are suspected.
A positive screen (≥5 points) requires clinical follow-up. Conduct a comprehensive evaluation including suicide risk assessment, medical history review, medication review, and assessment for contributing factors. Refer to mental health specialists for scores ≥9 or if suicide risk is present.
The GDS intentionally excludes somatic symptoms that are common in normal aging (like sleep disturbances, fatigue, or reduced appetite) to avoid false positives. It focuses on mood, cognitive aspects, and emotional symptoms of depression that are more specific to the condition in elderly patients.
The GDS should be completed by the patient themselves, as it assesses subjective mood and feelings. However, if the patient has severe cognitive impairment, alternative depression scales rated by observers (like the Cornell Scale) should be used instead.
Treatment options include: psychotherapy (especially cognitive-behavioral therapy or problem-solving therapy), antidepressant medications (typically SSRIs as first-line), combination therapy, treatment of underlying medical conditions, social support and activities, exercise programs, and for severe cases, electroconvulsive therapy (ECT) which is safe and effective in elderly.