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[Cryptogenic cerebral atrophy in late-onset epilepsy].
Rivista Di Neurologia
|July 1, 1983
Summary
Late-onset epilepsy patients with unknown cerebral atrophy (cryptogenous atrophy) show similar clinical profiles to those with normal CT scans. However, they have a higher familial epilepsy prevalence and differ from those with known atrophy or focal lesions.
Area of Science:
- Neurology
- Neuroimaging
- Epileptology
Context:
- Late-onset epilepsy (LOE) presents diagnostic challenges.
- Cerebral atrophy is a common finding in LOE.
- Etiology of cerebral atrophy in LOE is not always clear.
Purpose:
- To investigate the characteristics of LOE patients with cryptogenous cerebral atrophy.
- To compare their clinical, psychometric, and EEG profiles with other LOE subgroups.
- To explore the familial prevalence of epilepsy in this group.
Summary:
- 37.9% of 174 LOE subjects had cerebral atrophy on CT scans.
- 20% of these cases had unknown etiology (cryptogenous atrophy).
- Cryptogenous atrophy group resembled LOE with normal CT but had higher familial epilepsy rates, differing from known atrophy/focal lesions.
Impact:
- Highlights distinct characteristics of cryptogenous atrophy in LOE.
- Suggests potential genetic factors in cryptogenous atrophy.
- Informs differential diagnosis and management strategies for LOE.