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Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
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DELIRIUM.

Emily Tomlinson

    Australian Nursing & Midwifery Journal
    |December 16, 2017
    PubMed
    Summary

    Delirium is a serious complication of hospital stays, affecting patients of all ages. It is most common in older adults over 65 years old.

    Area of Science:

    • Geriatric Medicine
    • Critical Care Medicine
    • Neuroscience

    Background:

    • Delirium is a frequent and severe complication encountered in hospitalized patients.
    • While delirium can affect individuals across all age groups, its prevalence is notably higher among older adults (over 65 years).

    Purpose of the Study:

    • To define delirium and highlight its significance as a hospital complication.
    • To identify the demographic most affected by delirium.

    Main Methods:

    • Literature review and synthesis of existing research on delirium.
    • Analysis of incidence rates across different age demographics.

    Main Results:

    • Delirium is a common adverse event in hospital settings.

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  • Older patients (over 65) exhibit the highest incidence rates of delirium.

    • Conclusions:

    • Delirium represents a significant clinical challenge in hospitalized populations.
    • Targeted vigilance and management strategies are crucial for elderly patients at high risk.