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[Cerebral infarctions in elderly patients with anemia]
1Department of Neurology, Tokyo Metropolitan Geriatric Hospital.
Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics
|December 1, 1992
Summary
Anemia in elderly patients experiencing acute cerebral infarction may indicate underlying malignant tumors or severe cerebral artery stenosis. Early detection is crucial for timely intervention and improved outcomes in these critical cases.
Area of Science:
- Neurology
- Hematology
- Oncology
Context:
- Investigated the link between anemia and cerebral infarction in elderly patients.
- Analyzed 411 patients with acute cerebral infarction, identifying 8 with anemia.
- Focused on stroke etiology in anemic elderly individuals.
Purpose:
- To determine the underlying causes of cerebral infarction in elderly patients with anemia.
- To differentiate stroke mechanisms in anemic patients based on onset and presentation.
- To identify potential associations with malignancy and thrombotic events.
Summary:
- Sudden onset strokes in anemic patients were linked to malignant tumors and disseminated intravascular coagulation (DIC), with autopsy findings suggesting non-bacterial thrombotic endocarditis (NBTE).
- Thrombotic strokes in anemic patients often presented with progressive neurological symptoms and severe cerebral artery stenosis.
- Cortical infarction was common in both groups, with some cases showing pontine infarction.
Impact:
- Highlights anemia as a potential indicator for serious underlying conditions like cancer and NBTE in elderly stroke patients.
- Emphasizes the importance of investigating anemia in acute cerebral infarction for accurate diagnosis and treatment.
- Suggests that NBTE and severe cerebral artery stenosis are significant causes of stroke in anemic elderly individuals.