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Human isosporiasis in an AIDS patient--report of first case in Malaysia
K C Shekhar1, K P Ng, I Rokiah
1Department of Parasitology, Faculty of Medicine, University of Malaya, Kuala Lumpur.
Abstract:
An AIDS patient with multiple opportunistic infections (Candida, Pneumocystis carinii and Isospora belli) was identified at the University Hospital, Kuala Lumpur. The patient presented with profuse diarrhoea associated with lethargy, anorexia and weight loss. Routine stool examination showed Isospora belli oocysts. The infection responded to treatment with trimethroprim-sulfamethoxazole but relapse occurred 8 weeks later. This represents the first documented case of isosporiasis to occur in an AIDS patient in Malaysia.
Insights
A Malaysian AIDS patient experienced Isospora belli infection, a type of parasitic infection, causing severe diarrhea. Despite initial treatment, the infection relapsed, highlighting challenges in managing opportunistic infections in immunocompromised individuals.
Area of Science:
- Infectious Diseases
- Tropical Medicine
- Immunocompromised Hosts
Background:
- Opportunistic infections are common in patients with Acquired Immunodeficiency Syndrome (AIDS).
- Isosporiasis is a parasitic infection caused by Isospora belli, typically seen in immunocompromised individuals.
- Documenting specific opportunistic infections in diverse geographical regions is crucial for understanding disease patterns.
Observation:
- A patient diagnosed with AIDS presented with severe diarrhea, lethargy, anorexia, and weight loss.
- Routine stool examination confirmed the presence of Isospora belli oocysts.
- The patient had concurrent infections with Candida and Pneumocystis carinii.
Findings:
- The Isospora belli infection initially responded to trimethoprim-sulfamethoxazole treatment.
- A relapse of isosporiasis occurred approximately 8 weeks after the initial treatment.
- This case marks the first documented instance of isosporiasis in an AIDS patient in Malaysia.
Implications:
- Highlights the importance of diagnosing and managing opportunistic parasitic infections in AIDS patients.
- Suggests potential challenges with standard treatment regimens for isosporiasis in immunocompromised individuals.
- Underscores the need for continued surveillance of opportunistic infections in the context of HIV/AIDS in Malaysia.