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Related Experiment Videos

Pseudodementia: facts and figures.

A Bulbena, G E Berrios

    The British Journal of Psychiatry : the Journal of Mental Science
    |January 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    This study identifies two pseudodementia subtypes linked to depression and delirium. Follow-up revealed some patients recovered, with "non-specific psychosis" being the only predictor of mortality.

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    Area of Science:

    • Psychiatry
    • Neurology

    Background:

    • Pseudodementia, a condition mimicking dementia, has historical and conceptual complexities.
    • Previous research has not clearly delineated subtypes or long-term outcomes.

    Purpose of the Study:

    • To analyze subtypes of pseudodementia.
    • To compare literature cases with a new clinical sample.
    • To assess long-term outcomes of pseudodementia patients.

    Main Methods:

    • Analysis of 61 literature cases (collective sample).
    • Comparison with 22 new cases (Fulbourn sample).
    • Follow-up of the Fulbourn sample for 1-4 years post-discharge.

    Main Results:

    • Two pseudodementia subtypes identified: one associated with depressive illness, the other with delirium.

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  • Of the Fulbourn sample, 14 patients were alive at follow-up, and 8 showed no dementia signs.
  • Mortality during follow-up correlated only with a diagnosis of "non-specific psychosis".

    • Conclusions:

    • Pseudodementia can be categorized into subtypes related to mood and delirium.
    • Recovery from pseudodementia is possible, with a significant portion of patients showing no residual dementia symptoms.
    • Prognosis is influenced by the underlying diagnosis, particularly "non-specific psychosis".