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Updated: Aug 2, 2025

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SARS-COVID-19 TRIGGERED WERNICKE'S ENCEPHALOPATHY (CLINICAL CASE)
Kateryna O Karpinska1, Olesya M Horlenko2, Gabriella B Kossey2
1REGIONAL CLINICAL CENTER OF NEUROSURGERY AND NEUROLOGY, UZHHOROD, UKRAINE.
Summary
COVID-19 can trigger acute encephalopathy in patients with risk factors like hypertension and diabetes. These neurological complications are likely indirect, not caused by direct viral brain invasion.
Area of Science:
- Neurology
- Infectious Diseases
- Internal Medicine
Background:
- COVID-19 is associated with various neurological complications.
- Patients with pre-existing conditions like hypertension, diabetes, and gout are at higher risk.
- Neurological manifestations can significantly impact patient outcomes.
Purpose of the Study:
- To investigate the case of a patient presenting with acute encephalopathy.
- To explore the potential link between COVID-19 and neurological complications in patients with comorbidities.
- To highlight the importance of considering indirect mechanisms in COVID-19-related neurological issues.
Main Methods:
- Case report of a patient with confused consciousness and lower limb weakness.
- Review of patient's medical history including atrial fibrillation, gout, hypertension, and type II diabetes mellitus.
- Clinical, laboratory, and instrumental diagnostic methods were employed.
Main Results:
- The patient exhibited symptoms of acute encephalopathy, including confused consciousness and motor deficits.
- Pre-existing conditions (hypertension, diabetes, gout) were identified as significant risk factors.
- Neuroimaging revealed non-specific changes, suggesting indirect pathology rather than direct viral CNS involvement.
Conclusions:
- Acute encephalopathy can be a neurological complication of COVID-19, particularly in patients with cardiovascular risk factors.
- The pathogenesis is likely multifactorial, involving an inflammatory or immune response triggered by the infection.
- Early recognition and management of neurological symptoms are crucial in COVID-19 patients with comorbidities.
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