Cognitive Impairment Diagnosis and Management
Summary
Cognitive impairment encompasses a spectrum from subtle memory lapses to severe deficits that disrupt daily living. Diagnosis typically combines clinical history, standardised neuropsychological assessments and structural or functional neuroimaging. Emerging fluid biomarkers and advanced digital assessments promise earlier and more precise detection. Management strategies range from pharmacological agents—targeting cholinergic deficits or modulating amyloid and tau pathways—to non-pharmacological approaches such as cognitive training, physical exercise and dietary modification. Complementary therapies, including herbal formulations and mind–body interventions, are under investigation as adjuncts. A personalised care plan integrates risk-factor modification, symptom monitoring and regular reassessment, addressing both neurobiological changes and psychosocial needs. In a globally ageing population, scalable diagnostic tools and evidence-based interventions are critical to delaying progression, preserving independence and reducing societal burden.
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Cognitive Impairment Diagnosis and Management publication trend
The graph below shows the total number of articles in cognitive impairment diagnosis and management across all publications each year (not limited to Nature Index journals).
Technical terms
Mild cognitive impairment (MCI): A syndrome characterised by objective decline in one or more cognitive domains beyond expected age-related changes, without significant interference in daily functioning.
Biomarker: A measurable indicator of a biological state or condition, used for diagnosis, prognosis or monitoring of disease.
Digital biomarker: Quantitative data collected through digital devices (eg, smartphones, wearables) reflecting physiological or behavioural patterns associated with health or disease.
Randomised controlled trial (RCT): An experimental study design in which participants are randomly assigned to intervention or control groups to assess the efficacy and safety of treatments.
References
- A randomized, double‐blind, placebo‐controlled, parallel‐group 12‐week pilot phase II trial of SaiLuoTong (SLT) for cognitive function in older adults with mild cognitive impairment. Alzheimer's & Dementia: Translational Research & Clinical Interventions (2023).
- Multidimensional digital biomarker phenotypes for mild cognitive impairment: considerations for early identification, diagnosis and monitoring. Frontiers in Digital Health (2024).
- Acupressure and Cognitive Training Can Improve Cognitive Functions of Older Adults With Mild Cognitive Impairment: A Randomized Controlled Trial. Frontiers in Psychology (2021).
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