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Metabolic Alterations in Acute Cerebral Ischemia
Alexandra Maria Poenaru1, Mihaela Ionescu2, Carmen-Valeria Albu3
1Doctoral School, University of Medicine and Pharmacy of Craiova, Romania.
Insights
Cerebral ischemia, or stroke, is linked to atrial fibrillation and high blood pressure. Stroke patients show metabolic changes and inflammation, indicating systemic disruptions.
Area of Science:
- Neurology
- Cardiology
- Internal Medicine
Background:
- Cerebral ischemia is a leading global health issue causing significant disability and resource strain.
- It involves disrupted brain blood supply, leading to neuronal damage and systemic metabolic alterations.
- Mechanisms underlying these systemic metabolic changes in cerebral ischemia require further elucidation.
Purpose of the Study:
- To investigate the association between cerebral ischemia and specific patient characteristics.
- To identify metabolic and inflammatory markers associated with stroke.
- To explore systemic disruptions accompanying cerebral infarction.
Main Methods:
- Comparative analysis of two groups: 70 patients with stroke and 68 control patients without cerebral infarction.
- Assessment of clinical data including blood pressure and presence of atrial fibrillation.
- Analysis of blood parameters: glucose, urea, creatinine, leucocytes count, and erythrocyte sedimentation rate.
Main Results:
- Cerebral ischemia was more prevalent in patients with atrial fibrillation and elevated blood pressure.
- Stroke patients exhibited increased blood glucose, serum urea, and leucocyte count.
- Lower creatinine levels and higher erythrocyte sedimentation rate were observed in the stroke group, suggesting inflammation.
Conclusions:
- Cerebral ischemia is associated with significant systemic metabolic and inflammatory disruptions.
- Atrial fibrillation and hypertension are identified as common comorbidities.
- Further research is needed to fully understand the mechanisms and implications for stroke prophylaxis and management.
Abstract:
Cerebral ischemia is a major health problem worldwide, that affects millions of people, leaving a major percentage of them with major disabilities, therefore becoming one of the most resource consuming pathology. Beside the blockage of blood supply of the brain that leads to loss of cellular function and neuronal necrosis, metabolic processes are modified in the whole body through mechanisms that are not fully explained yet. The results in the analysis of the 2 groups, one with 70 patients with stroke and another with 68 patients with no cerebral infarction, revealed that brain ischemia is more often found in patients with atrial fibrillation and higher blood pressure values. The metabolic changes, found in the stroke group, are represented by increased values of blood glucose, serum urea and lower levels of creatinine levels. Also, the value of leucocytes count and the erythrocyte sedimentation rate were shown to be increased in stroke patients, indicating that inflammation is highly present in cerebral infarction. In the regard of these findings, cerebral ischemia is associated with major systemic disruptions that could be significant pathogenic factors and also effects of the complex processes that take place in the affected brain region, but further investigation should be done in order to explain all the mechanisms involved and also the possible impact in prophylaxis and acute management of stroke.
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