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[Pneumocystis carinii pneumonia in a child without immunodepression]
O Jadot1, D Rocour-Brumioul, J Senterre
1Service de Pédiatrie, Université de Liège.
Revue Medicale De Liege
|February 24, 2001
Insights
A 5-month-old infant was diagnosed with Pneumocystis pneumonia despite lacking immunosuppression. This case highlights the need to consider Pneumocystis pneumonia in infants, even without typical risk factors.
Area of Science:
- Pediatrics
- Infectious Diseases
- Pulmonology
Background:
- Pneumocystis pneumonia (PCP) is typically associated with severe immunosuppression.
- Atypical presentations of PCP can occur, particularly in infants.
- Early diagnosis and treatment are crucial for favorable outcomes.
Observation:
- A 5 1/2 month old infant presented with atypical pneumonia symptoms.
- Polymerase Chain Reaction (PCR) testing confirmed Pneumocystis carinii pneumonia.
- Further investigations did not reveal any underlying immunosuppression in the infant.
Findings:
- The diagnosis of Pneumocystis carinii pneumonia was established via PCR.
- The absence of immunosuppression in this infant challenges typical etiological assumptions for PCP.
- This case underscores that Pneumocystis pneumonia can manifest atypically.
Implications:
- This case broadens the differential diagnosis for pneumonia in infants, irrespective of immune status.
- It emphasizes the importance of considering Pneumocystis pneumonia in non-immunocompromised infants.
- Further research into non-immunosuppressive factors contributing to PCP is warranted, especially in pediatric populations.
Abstract:
We report the case of a 5 1/2 month baby with an atypical pneumonia. The PCR revealed a Pneumocystis carinii pneumonia. The complementary approach failed to show any immunosuppression. We will discuss the aetiology, physiopathology and treatment of Pneumocystis carnii pneumonia, particularly in cases without immunosuppression. We will also recall the importance of this disease in AIDS.