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Disseminated Emmonsia pasteuriana infection in India: a case report and a review
Rupali Malik1, Malini R Capoor2, Ilavarasi Vanidassane1
1Department of Medicine, Vardhman Mahavir Medical College (VMMC) and Safdarjung Hospital, New Delhi, India.
Abstract:
We report here the first case of disseminated Emmonsia pasteuriana infection in a patient with AIDS in India. The patient presented with weight loss, dyspnoea, left-sided chest pain and multiple non-tender skin lesions over face and body for 3 months. Disseminated emmonsiosis was diagnosed on microscopic examination and fungal culture of skin biopsy and needle aspirate of lung consolidation. It was confirmed by sequencing internal transcribed spacer region of rDNA, beta tubulin, actin, and intein PRP8. The patient responded to amphotericin B and itraconazole therapy.
Insights
This study details the first reported case of disseminated Emmonsia pasteuriana infection in an Indian AIDS patient. Early diagnosis and treatment with amphotericin B and itraconazole led to a positive patient response.
Area of Science:
- Mycology
- Infectious Diseases
- Immunocompromised Hosts
Background:
- Disseminated fungal infections pose a significant threat to individuals with advanced HIV/AIDS.
- Emmonsia pasteuriana is an emerging fungal pathogen with limited documented human infections.
- Identifying novel fungal infections in immunocompromised populations is crucial for public health.
Observation:
- A patient with Acquired Immunodeficiency Syndrome (AIDS) in India presented with prolonged constitutional symptoms and mucocutaneous lesions.
- Clinical presentation included weight loss, dyspnea, chest pain, and multiple skin lesions.
- Microscopic examination and fungal culture of biopsy and aspirate samples revealed Emmonsia pasteuriana.
Findings:
- The diagnosis of disseminated emmonsiosis was confirmed through molecular techniques, including sequencing of rDNA ITS, beta tubulin, actin, and intein PRP8.
- This marks the first documented case of disseminated Emmonsia pasteuriana infection in India.
- The patient demonstrated clinical improvement following treatment with amphotericin B and itraconazole.
Implications:
- This case highlights the importance of considering rare fungal pathogens in the differential diagnosis of opportunistic infections in AIDS patients.
- Early and accurate diagnosis, aided by molecular methods, is critical for effective management.
- The successful treatment response suggests potential therapeutic strategies for disseminated emmonsiosis.
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