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Branhamella catarrhalis septicemia in an infant with AIDS
1Division of Infectious Diseases, Children's Hospital of Los Angeles, California.
Scandinavian Journal of Infectious Diseases
|January 1, 1988
Insights
Branhamella catarrhalis can cause severe infections in infants with AIDS. This opportunistic pathogen, normally harmless, poses a significant risk to immunocompromised children.
Area of Science:
- Pediatric Infectious Diseases
- Immunocompromised Hosts
- Microbiology
Background:
- Human Immunodeficiency Virus (HIV) infection in infants can lead to Acquired Immunodeficiency Syndrome (AIDS).
- Infants with AIDS are highly susceptible to opportunistic infections.
- Commensal bacteria, typically non-pathogenic, can become invasive in immunocompromised individuals.
Observation:
- A 6-month-old infant diagnosed with AIDS presented with a nasopharyngeal infection.
- The infant also had respiratory syncytial virus (RSV) and Pneumocystis carinii pneumonia (PCP).
- Blood cultures revealed the presence of Branhamella catarrhalis.
Findings:
- Branhamella catarrhalis, an opportunistic pathogen, was isolated from the infant's bloodstream.
- The infant's co-infections with RSV and PCP highlight a severely compromised immune system.
- This case suggests B. catarrhalis can act as a pathogen in infants with AIDS.
Implications:
- Commensal organisms like Branhamella catarrhalis represent a potential threat to infants with AIDS.
- Early identification and management of opportunistic infections are crucial in pediatric AIDS care.
- Further research is warranted to understand the pathogenic potential of commensal bacteria in immunocompromised infants.
Abstract:
Branhamella catarrhalis was isolated in blood culture from a 6-month-old infant with AIDS. The child had a nasopharyngeal infection with respiratory syncytial virus and pneumonitis with Pneumocystis carinii. Commensal organisms such as B. catarrhalis may be potential pathogens in infants with AIDS.