Related Experiment Videos
The diagnostic validity of paraphrenia
A M Hassett1, N A Keks, H J Jackson
1Royal Park Hospital, Parkville, Victoria.
The Australian and New Zealand Journal of Psychiatry
|March 1, 1992
Summary
This review explores paraphrenia, a schizophrenia-like syndrome in older adults. It examines whether paraphrenia is distinct from early-onset schizophrenia, considering clinical and etiological factors in late-life psychosis.
Area of Science:
- Geriatric Psychiatry
- Psychopathology
- Neuroscience
Background:
- Paraphrenia, a schizophrenia-like syndrome in late life, lacks consistent classification in major diagnostic systems (DSM-III-R, ICD-10).
- Historical perspectives and current debates question whether paraphrenia represents a distinct entity from early-onset schizophrenia.
Purpose of the Study:
- To review the historical context and current controversies surrounding paraphrenia as a distinct diagnostic entity.
- To discuss clinical parameters and etiological factors, including organic brain changes and the impact of aging on psychotic symptoms.
Main Methods:
- Literature review of historical background and current research on paraphrenia.
- Analysis of clinical parameters, etiological factors, and validity (descriptive, construct, predictive).
Main Results:
- The distinctness of late-onset schizophrenia-like syndromes (paraphrenia) remains debated.
- Cerebral organic factors and the aging process significantly influence the development and presentation of psychotic symptoms in paraphrenia.
Conclusions:
- The classification of paraphrenia requires further investigation into its validity and distinction from early-onset schizophrenia.
- Outcome studies are needed to establish consistent features for predictive validity in paraphrenia.