Infection as a risk factor for cerebral infarction
1Department of Medicine, Tampere University Hospital, Finland.
European Heart Journal
|December 1, 1993
Summary
Bacterial infections, even mild ones like respiratory infections, can lead to cerebral infarction (stroke). Potential causes include septic emboli and changes in blood clotting and flow.
Area of Science:
- Neurology
- Infectious Diseases
- Vascular Medicine
Background:
- Cerebral infarction (stroke) is a known complication of severe infections like endocarditis and meningitis.
- Milder infections, particularly febrile respiratory tract infections of likely bacterial origin, are increasingly recognized as risk factors.
Purpose of the Study:
- To explore the link between preceding infections and the occurrence of cerebral infarction.
- To identify potential mechanisms connecting infection to stroke.
Main Methods:
- Review of existing literature on infection-related cerebral infarction.
- Analysis of proposed pathophysiological pathways.
Main Results:
- Febrile infections, especially bacterial respiratory infections, are identified as a risk factor for cerebral infarction.
- Multiple mechanisms are implicated, including septic emboli, arteritis, coagulation system activation, and altered blood rheology.
Conclusions:
- Infections, even common and mild ones, pose a significant risk for developing cerebral infarction.
- Understanding these mechanisms is crucial for preventing stroke in infected patients.
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