Comprehensive Geriatric Assessment (CGA)
A Comprehensive Geriatric Assessment (CGA) is a multidimensional, interdisciplinary diagnostic process designed to evaluate an elderly person's medical, psychological, and functional capabilities. The primary goal of CGA is to develop a coordinated and integrated plan for treatment and long-term follow-up that maximizes an older adult’s functional independence, well-being, and quality of life.
Key Components of a Comprehensive Geriatric Assessment
CGA covers a wide range of domains that are critical to the overall health and well-being of older adults. These include:
- Medical Assessment:
- Review of Medical History and Chronic Conditions: Identifies and manages chronic diseases such as hypertension, diabetes, heart disease, and arthritis.
- Medication Review (Polypharmacy): Evaluates all current medications for appropriateness, side effects, drug interactions, and adherence.
- Assessment of Nutritional Status: Detects malnutrition, unintentional weight loss, or vitamin deficiencies.
- Screening for Common Geriatric Syndromes: Identifies syndromes like frailty, delirium, urinary incontinence, and sensory impairments.
- Functional Assessment:
- Activities of Daily Living (ADLs): Assesses the patient’s ability to perform basic self-care activities.
- Instrumental Activities of Daily Living (IADLs): Evaluates more complex tasks required for independent living.
- Mobility and Gait Analysis: Assesses the patient’s balance, risk of falls, and ability to move independently.
- Cognitive and Psychological Assessment:
- Cognitive Function: Screens for cognitive impairment or dementia using tools like the Mini-Mental State Examination (MMSE) or the Montreal Cognitive Assessment (MoCA).
- Depression and Anxiety: Assesses mood and mental health, often using standardized tools like the Geriatric Depression Scale (GDS).
- Social Assessment:
- Social Support Networks: Evaluates the presence and quality of social support from family, friends, or caregivers.
- Living Situation: Assesses the patient’s home environment, access to resources, and the appropriateness of their living situation.
- Financial Status: Identifies any financial challenges that could affect access to healthcare, medications, or services.
- Environmental Assessment:
- Home Safety: A home environment assessment can reveal risks such as poor lighting, trip hazards, or a lack of accessibility features.
- Access to Services: Determines whether the patient has access to medical care, social services, transportation, and community resources.
- Advance Care Planning:
- Goals of Care: Explores the patient’s preferences for future medical care, including advance directives, living wills, or healthcare proxy appointments.
Benefits of Comprehensive Geriatric Assessment
- Improved Diagnosis: CGA enables the identification of previously unrecognized health issues, including cognitive impairments and undiagnosed chronic diseases.
- Personalized Care: The interdisciplinary approach ensures that care plans are tailored to the individual’s specific needs.
- Prevention of Functional Decline: CGA helps prevent further functional decline by addressing risk factors early.
- Reduction in Hospitalizations: CGA can reduce hospital admissions and length of stay.
- Improved Outcomes in Frail Older Adults: CGA is particularly beneficial for frail individuals, improving survival rates and functional ability.
- Enhanced Quality of Life: CGA addresses the holistic needs of patients, improving well-being and promoting independence.
Who Benefits Most from CGA?
- Frail Older Adults: CGA helps address the complex needs of frail individuals.
- Older Adults with Complex Medical Conditions: Those with multiple comorbidities benefit from the careful assessment and management provided by CGA.
- Patients with Cognitive Impairments: CGA is essential for individuals with dementia or other cognitive issues.
- Older Adults at Risk of Functional Decline: CGA is key in preventing further deterioration in patients who have experienced falls or weight loss.
The Multidisciplinary Approach
- Geriatricians: Lead the medical assessment and chronic condition management.
- Nurses: Assist with medication management, wound care, and patient education.
- Physiotherapists and Occupational Therapists: Focus on mobility, rehabilitation, and activities of daily living.
- Social Workers: Address social and environmental concerns, including caregiving and access to resources.
- Psychologists or Psychiatrists: Provide mental health assessment and management for depression, anxiety, or dementia.