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Long-term memory deficits in patients with malignant gliomas
P Salander1, T Karlsson, T Bergenheim
1Department of Oncology and Neurosurgery, Umeå University, Sweden.
Journal of Neuro-Oncology
|January 1, 1995
Summary
Adult brain tumor patients often have memory deficits despite intact global intellect. Visual imagery aids recall, suggesting targeted memory support strategies for malignant glioma survivors are crucial.
Area of Science:
- Neuropsychology
- Neuro-oncology
Background:
- Limited understanding of neuropsychological deficits in adult brain tumor patients, particularly malignant gliomas.
- Neuropsychological impairments significantly impact quality of life and treatment outcomes.
Purpose of the Study:
- To investigate the neuropsychological performance, with a focus on memory, in adult patients with malignant gliomas.
- To identify specific cognitive patterns and potential compensatory mechanisms in these patients.
Main Methods:
- A cohort of 30 adult patients diagnosed with malignant gliomas were assessed.
- Neuropsychological testing, emphasizing memory, was conducted five months post-radiotherapy using the selective reminding technique.
- Patient assessments were compared to their partners as controls.
Main Results:
- Patients exhibited no significant global intellectual decline but showed a pronounced deficit in long-term memory.
- A preserved capacity for visual imagery to enhance memory performance was observed.
- A consistent pattern of memory impairment was identified across patients.
Conclusions:
- Malignant gliomas can cause specific long-term memory deficits, while global cognition remains relatively intact.
- The preservation of visual imagery offers a potential avenue for memory support interventions.
- The selective reminding technique is a sensitive tool for detecting subtle cognitive impairments in CNS conditions and treatment evaluations.