As our loved ones age, subtle changes in their daily functioning can be easy to dismiss – a forgotten name here, a stumble there, a little less interest in cooking or socialising. Yet these signs, particularly when they accumulate, may indicate underlying health concerns that deserve careful professional attention. A geriatric assessment – also known as a comprehensive geriatric assessment (CGA) – is a structured, multidisciplinary evaluation of an older person’s medical, functional, psychological and social wellbeing [1].
A Comprehensive geriatric assessment considers the whole person, identifies vulnerabilities that might otherwise be missed, and produces a coordinated care plan designed to preserve independence and quality of life [2].
Research consistently shows that CGAs lead to measurably better outcomes for older adults. A landmark review found that older patients who underwent comprehensive geriatric assessment were more likely to be alive and living in their own homes at follow-up compared to those receiving standard care [1]. Knowing when to seek one, however, depends on recognising the signs that something may have changed and that a geriatric assessment could be the right next step.
Unexplained Weight Loss or Changes in Appetite
Unintentional weight loss in older adults is a significant clinical concern. Losing 5% or more of body weight over six to twelve months without a clear explanation warrants investigation [3].
Weight loss in later life can reflect a wide range of causes – including depression, dementia, malignancy, swallowing difficulties, medication side effects, dental problems or social factors such as isolation and food insecurity [3][4].
In many cases, multiple factors are contributing simultaneously, which is why a holistic geriatric evaluation is better placed to identify them than a consultation focused on a single issue.
Frequent Falls or Difficulty with Balance and Mobility
Falls are one of the most serious health concerns in older age. In the UK, falls are the leading cause of injury-related death in people aged 75 and over, and around one in three adults over 65 falls at least once per year [5]. A single fall should not be dismissed as bad luck. Falls are often the visible result of underlying problems, including muscle weakness, impaired gait, visual decline, medication interactions, postural hypotension or early cognitive changes [6].
A geriatric assessment includes a formal falls risk evaluation, identifying contributing factors and enabling targeted interventions such as strength and balance programmes, medication reviews or home hazard assessments that have been shown to reduce fall rates [7].
Memory Problems, Confusion or Cognitive Decline
Memory complaints are among the most common reasons families seek a geriatric opinion. While some degree of cognitive slowing is a normal part of ageing, persistent or worsening difficulties with memory, language, planning, navigation or decision-making are not [8]. Conditions such as mild cognitive impairment (MCI) and the various forms of dementia – including Alzheimer’s disease, vascular dementia and Lewy body dementia – require careful diagnostic evaluation to distinguish between them and from other causes of confusion such as urinary tract infections, thyroid dysfunction, vitamin deficiencies or medication effects [9].
Early diagnosis matters. Research published in The Lancet found that timely identification of dementia enables earlier access to treatment, support planning, and participation in decision-making while the person still has the capacity to do so [10]. A CGA incorporates validated cognitive screening tools, alongside collateral history and relevant investigations, to provide a thorough picture.
Increasing Difficulty Managing Daily Activities
When an older person begins to struggle with activities they previously managed independently – preparing meals, managing finances, taking medications correctly, driving safely or maintaining personal hygiene – this represents a meaningful functional decline that warrants assessment [11]. Geriatricians distinguish between activities of daily living (ADLs), such as dressing and bathing, and instrumental activities of daily living (IADLs), such as shopping, cooking and managing appointments. Decline in IADLs often precedes more obvious functional impairment and can be an early indicator of cognitive or physical changes [12]. Identifying these changes early allows practical support to be put in place before further decline occurs.
Multiple Long-Term Conditions and Polypharmacy
Older adults frequently live with several co-existing health conditions simultaneously – a situation known as multimorbidity. Managing these conditions often results in complex medication regimens. Polypharmacy, typically defined as the regular use of five or more medications, is associated with increased risk of adverse drug reactions, falls, confusion, hospitalisation and reduced quality of life [13].
A geriatric assessment includes a structured medication review to identify drugs that may no longer be appropriate, maybe interacting with one another, or that are contributing to symptoms. Studies have demonstrated that geriatrician-led medication reviews reduce polypharmacy-related harms and improve patient-reported outcomes [14].
Low Mood, Anxiety or Social Withdrawal
Depression affects approximately 22% of men and 28% of women aged 65 and over in the UK, yet it remains significantly underdiagnosed and undertreated in this age group [15]. Older adults are less likely to present with sadness as a chief complaint, and may instead report fatigue, unexplained physical symptoms, loss of motivation or withdrawal from activities and relationships.16
Anxiety disorders are similarly common and can contribute to avoidance behaviours that compound physical deconditioning and social isolation. A comprehensive geriatric assessment considers emotional well-being alongside physical health and may include validated mental health screening tools, helping ensure that depression and anxiety are not overlooked.
Unplanned Hospital Admissions or Slow Recovery
Repeated unplanned hospital admissions – or difficulty recovering to previous levels of function following illness, surgery or hospitalisation – can be a sign that an older person is living with frailty [17]. Frailty is a recognised clinical syndrome characterised by reduced physiological reserve and increased vulnerability to stressors [18]. It is not simply a consequence of age, and it is not inevitable.
Frailty can be identified, measured and meaningfully modified through targeted interventions. Geriatric assessment is the gold standard approach to frailty identification, guiding personalised care plans which may include nutritional support, physical rehabilitation, social care coordination and advanced care planning [19].
Caregiver Concern or a Sense That Something Has Changed
Sometimes the most important signal is an informal one. Family members and carers who know their loved ones often notice subtle changes before formal assessments detect anything measurable – a change in personality, increasing forgetfulness, a loss of spark, a growing reluctance to leave the house.
These observations are clinically valuable. Information from those who know the patient well forms an important part of any comprehensive geriatric evaluation, and a caregiver’s instinct that something is not quite right is a legitimate and important reason to seek a professional opinion.
Geriatric Assessment at The Health Suite Leicester
If you have recognised any of these signs in someone you care about, a comprehensive geriatric assessment can provide the clarity, diagnosis and coordinated care plan needed to move forward with confidence.
At The Health Suite Leicester, our geriatric assessments are consultant-led and holistic, evaluating cognitive function, physical health, mental wellbeing, medication safety, falls risk and social circumstances in a single, joined-up process.
We work with you and your loved one to understand the full picture, identify what is driving the changes you have noticed, and produce a clear, personalised plan.
Book a geriatric assessment today for expert guidance and a personalised care plan.
References:
- Ellis G, Gardner M, Tsiachristas A, et al. Comprehensive geriatric assessment for older adults admitted to hospital. Cochrane Database Syst Rev. 2017;(9):CD006211
- British Geriatrics Society. Comprehensive Geriatric Assessment Toolkit for Primary Care Practitioners. London: BGS. 2019. Available at: https://www.bgs.org.uk/sites/default/files/content/resources/files/2019-03-12/CGA%20Toolkit%20for%20Primary%20Care%20Practitioners_0.pdf
- Alibhai SM, Greenwood C, Payette H. An approach to the management of unintentional weight loss in elderly people. CMAJ. 2005;172(6):773-780
- Morley JE. Anorexia of aging: a true geriatric syndrome. J Nutr Health Aging. 2012;16(5):422-425
- NICE. Falls in Older People: Assessing Risk and Prevention. Clinical Guideline CG161. 2013. Available at: https://www.nice.org.uk/guidance/cg161
- Tinetti ME, Speechley M, Ginter SF. Risk factors for falls among elderly persons living in the community. N Engl J Med. 1988;319(26):1701-1707
- Sherrington C, et al. Exercise for preventing falls in older people living in the community. Cochrane Database Syst Rev. 2019;(1):CD012424
- Prince M, et al. The global prevalence of dementia: a systematic review and metaanalysis. Alzheimers Dement. 2013;9(1):63-75
- Gao S, et al. The relationships between age, sex, and the incidence of dementia and Alzheimer disease. Arch Gen Psychiatry. 1998;55(9):809-815
- Livingston G, et al. Dementia prevention, intervention, and care: 2020 report of the Lancet Commission. Lancet. 2020;396(10248):413-446
- Stuck AE, et al. Risk factors for functional status decline in community-living elderly people: a systematic literature review. Soc Sci Med. 1999;48(4):445-469
- Lawton MP, Brody EM. Assessment of older people: self-maintaining and instrumental activities of daily living. Gerontologist. 1969;9(3):179-186
- Masnoon N, et al. What is polypharmacy? A systematic review of definitions. BMC Geriatr. 2017;17(1):230
- Patterson SM, et al. Interventions to improve the appropriate use of polypharmacy for older people. Cochrane Database Syst Rev. 2014;(10):CD008165
- Age UK. Later Life in the UK. 2019. London: Age UK; 2019. Available at: https://www.ageuk.org.uk/siteassets/documents/reports-and-publications/later_life_uk_factsheet.pdf
- Djernes JK. Prevalence and predictors of depression in populations of elderly: a review. Acta Psychiatr Scand. 2006;113(5):372-387
- Clegg A, et al. Frailty in elderly people. Lancet. 2013;381(9868):752-762
- Fried LP, et al. Frailty in older adults: evidence for a phenotype. J Gerontol A Biol Sci Med Sci. 2001;56(3):M146-M157
- Turner G, et al. Best practice guidelines for the management of frailty: a British Geriatrics Society, Age UK and Royal College of General Practitioners report. Age Ageing. 2014;43(6):744-747
