This site is intended for healthcare professionals

Go to /sign-in page

You can view 5 more pages without signing in

Prevalence

Authoring team

The majority of old people are not ill - 80% of the over- 80's don't have any cognitive impairment, for example - and are not dependent - only 6% of the over-65's live in institutional care, 41% of them are living with a spouse and 32% live alone.

Figures for the prevalence of psychiatric illness have an exact meaning only in relation to the definition of illness used in the prevalence study, but as a rough guide about 10% of the over-65's can be regarded as having some cognitive impairment (severe in 5%, moderate in 5%). The prevalence of cognitive impairment is greater in the older age groups and in the over-80's is roughly 20%. Depression is the commonest functional illness (clear-cut severe depressive illnesses occurring in 1 to 2% of the over-65's, and depression of lesser severity in roughly 7 to 12%). Paranoid illnesses, mania and hypomania, anxiety states, and other neurotic and personality disorders together make up perhaps another 5 to 10% of the population of the over-65's.

adapted from : 'Student Notes', Oxford University Department of Psychiatry; 1991.


Create an account to add page annotations

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.

The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

Connect

Copyright 2024 Oxbridge Solutions Limited, a subsidiary of OmniaMed Communications Limited. All rights reserved. Any distribution or duplication of the information contained herein is strictly prohibited. Oxbridge Solutions receives funding from advertising but maintains editorial independence.