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[Cognitive function in the obsessive-compulsive disorder associated with cerebral lesions]
1Unidad de Neurología Conductual, Hospital Clínico Universitario, Universidad de Málaga, España. mberthier@telenet.es
Revista De Neurologia
|July 14, 2000
Summary
Obsessive-compulsive disorder (OCD) linked to brain lesions shares similarities with idiopathic OCD. Cognitive deficits in acquired OCD are consistent, affecting attention and memory, while symptoms vary with lesion location.
Area of Science:
- Neuroscience
- Neurology
- Psychiatry
Background:
- Obsessive-compulsive symptoms are rare in neurological diseases, but focal brain lesions are sometimes observed.
- Limited understanding exists regarding the clinical presentation and cognitive impairments in neurological conditions with obsessive-compulsive symptoms.
Purpose of the Study:
- To examine the cognitive functioning in patients who develop obsessive-compulsive disorder (OCD) alongside focal brain lesions.
Main Methods:
- A review of recent studies was conducted.
- The review focused on comparing OCD associated with brain lesions to idiopathic OCD.
- Analysis considered clinical heterogeneity and lesion-specific phenomenology.
Main Results:
- OCD associated with brain lesions shows similarities to idiopathic OCD.
- Obsessions and compulsions in acquired OCD are influenced by the causative lesion.
- Cognitive deficits in acquired OCD are homogeneous, impacting attention, intelligence, memory, and executive functions.
Conclusions:
- Studying subgroups of acquired OCD may reveal differences in symptoms and cognitive deficits.
- This research can enhance understanding of the mechanisms underlying idiopathic OCD.