Alzheimer’s Disease and Dementias: Insights for Early Detection and Care Planning _ ___________________
used to detect brain changes associated with dementia, while laboratory tests can help identify underlying conditions that may contribute to cognitive impairment. Table 4 provides more details on tests and examinations that may be used to diagnose Alzheimer disease. Healthcare providers play a crucial role in early detection of dementia. Primary care providers, neurologists, and geriatric specialists often notice early signs during routine check-ups or when patients present with memory concerns. They initiate the diagnostic process, coordinate care, and refer patients to specialists as needed. Additionally, they educate and support patients and families, helping them understand the diagnosis and navigate dementia care complexities [7].
IMPORTANCE OF EARLY DETECTION AND DIAGNOSIS Early detection of Alzheimer disease and other dementias offers significant benefits for patients and their families. It can improve quality of life by allowing access to treatments that slow symptom progression, helping individuals maintain independence longer [7]. Early diagnosis also enables better symptom management through personalized care plans that address cognitive, behavioral, and physical health needs [12]. Additionally, early detection allows for future planning, help- ing patients and families make informed decisions about legal, financial, and care arrangements, reducing stress and ensur- ing the patient’s wishes are respected [10]. It also provides opportunities for participation in clinical trials and research, contributing to advancements in treatment. DIAGNOSTIC PROCESS The diagnostic process for dementia involves several steps to ensure an accurate and comprehensive assessment. Initially, healthcare providers conduct a thorough medical history review and physical examination to rule out other potential causes of cognitive decline. This is followed by cognitive and neuropsychological testing to evaluate memory, problem- solving abilities, language skills, and other cognitive functions [12]. Imaging studies, such as MRI or CT scans, are often
The American Psychological Association asserts that an interdisciplinary team is most likely to provide all the essential information necessary to make an accurate diagnosis of dementia and develop a comprehensive treatment plan.
(https://www.apa.org/practice/guidelines/guidelines- dementia-age-related-cognitive-change.pdf. Last accessed August 21, 2024.) Level of Evidence : Expert Opinion/Consensus Statement
TESTS/EXAMINATIONS TYPICALLY USED TO DIAGNOSE ALZHEIMER DISEASE
Test/Examination
Assessment
Montreal Cognitive Assessment (MoCA)
Evaluates short-term memory, visuospatial abilities, attention/ concentration/memory, executive function, language, and orientation to time and place Short test that assesses executive function, information registration, recall, language, ability to follow simple commands, and orientation to time and place
Mini-Mental State Examination (MMSE)
Bloodwork
Complete blood count (CBC) Liver function Glucose Thyroid function HIV Electrolytes Folate test Vitamin B12 concentration
CT scan
Evaluate the severity of brain degeneration
Magnetic resonance imaging (MRI)
Deep insight into brain looking for tumors, nerve damage, and unusual markings
Electroencephalogram (EEG)
Measure and evaluate brain wave activity
Positron emission tomography (PET)
Identify Alzheimer disease amyloid proteins
Source: [2]
Table 4
8
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Book Code: ANCCTX2027
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