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Plasmodium infection unmasked by corticosteroid therapy
1Department of Medicine, Princess Margaret Hospital, Laichikok, Kowloon, Hong Kong.
Hong Kong Medical Journal = Xianggang Yi Xue Za Zhi
|February 16, 2002
Summary
Corticosteroid therapy may reactivate malaria infections. Three patients incidentally found with malaria parasites while on corticosteroids suggest a potential link between immunosuppression and malaria recrudescence.
Area of Science:
- Infectious Diseases
- Immunology
- Parasitology
Background:
- Corticosteroids are potent immunosuppressants.
- Malaria is a parasitic disease caused by Plasmodium parasites.
- The potential for corticosteroid-induced immunosuppression to reactivate latent malaria infections is not well-established in humans.
Purpose of the Study:
- To investigate the potential link between corticosteroid therapy and malaria reactivation.
- To report cases of incidental malaria detection during corticosteroid treatment.
Main Methods:
- Case series reporting three patients.
- Review of clinical data and incidental findings of malaria parasites.
Main Results:
- Three patients on corticosteroid therapy were incidentally found to have malaria parasites in their blood.
- No direct evidence of corticosteroid-induced activation in these human cases was established.
Conclusions:
- While direct evidence is limited, these cases suggest corticosteroid therapy might contribute to malaria recrudescence.
- Further research is needed to confirm the immunosuppressive effects of corticosteroids on human malaria reactivation.