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Acute Parvovirus B19 Infection Associated with Multi-Organ Involvement in an Immunocompetent Adult.
Akshaye Gopaul1, Rosana-Bristena Ionescu2, Varun George1
1Gastroenterology Department, Hinchingbrooke Hospital, North West Anglia Foundation Trust, Huntingdon, United Kingdom.
Summary
Human parvovirus B19 can cause severe multi-organ illness in immunocompetent adults. Early diagnosis and supportive care are crucial for managing this potentially serious infection and improving patient outcomes.
Area of Science:
- Infectious Diseases
- Virology
- Immunology
Background:
- Human parvovirus B19 is a widespread virus causing diverse clinical presentations.
- While often mild in immunocompetent individuals, it can lead to severe complications affecting multiple organ systems.
Purpose of the Study:
- To highlight the potential severity of parvovirus B19 infection in an immunocompetent adult.
- To emphasize the importance of early diagnosis and supportive management for severe cases.
Main Methods:
- A case report of a 44-year-old immunocompetent woman with severe multi-organ involvement is presented.
- Diagnostic suspicion for atypical infections, including parvovirus B19, was raised due to non-specific aetiology and multi-organ involvement.
Main Results:
- Parvovirus B19 infection was confirmed in the patient, who also developed a characteristic rash.
- The patient experienced hepatomegaly, edema, and cardiac and renal involvement, indicative of a severe acute inflammatory response.
- She improved with supportive therapy, achieving full resolution.
Conclusions:
- Severe parvovirus B19 infection can manifest with multi-organ involvement driven by cytokine-driven inflammation and endothelial dysfunction.
- Early diagnostic testing for parvovirus B19 is recommended in immunocompetent adults with unexplained acute hepatitis, especially with hematological and joint symptoms.
- Supportive treatment and close monitoring are key, with potential need for intensive care escalation.
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