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[The acquired immunodeficiency syndrome (AIDS) in childhood]
A Terragna1, A Ferrazin, C Gotta
1I Clinica delle Malattie Infettive, Università di Genova, Divisione Pediatrica.
Insights
Pediatric HIV infection presents unique challenges, including perinatal transmission and distinct disease manifestations like encephalopathy and lymphocytic interstitial pneumonia (LIP). Antiretroviral therapy, such as zidovudine (AZT), is still under clinical investigation for children.
Area of Science:
- Pediatric Infectious Diseases
- Immunology
- Virology
Context:
- Growing global concern regarding pediatric Human Immunodeficiency Virus (HIV) infection, particularly in Europe.
- Unique epidemiological and social factors contributing to increased incidence.
- Perinatal transmission as a primary route of infection in children, occurring during a period of immune system immaturity.
Purpose:
- To highlight the distinct clinical features and challenges of pediatric HIV infection.
- To discuss the specific manifestations such as encephalopathy, recurrent fevers, and lymphocytic interstitial pneumonia (LIP).
- To address the higher progression rate to Acquired Immunodeficiency Syndrome (AIDS) in children compared to adults.
Summary:
- Pediatric HIV infection exhibits unique characteristics, including a higher incidence in certain regions and specific clinical presentations.
- Common manifestations include encephalopathy, recurrent fevers with different pathogenesis, and lymphocytic interstitial pneumonia (LIP).
- Children with HIV show a faster progression to AIDS, underscoring the need for specialized treatment approaches.
Impact:
- Emphasizes the critical need for further research into pediatric HIV/AIDS.
- Highlights the ongoing challenges in managing HIV in children, particularly regarding treatment efficacy.
- Underscores the importance of clinical trials for antiretroviral therapies, like zidovudine (AZT), in pediatric populations.
Abstract:
There is an increasing concern about HIV infection in paediatric age, due to its increasing incidence in some countries, especially in Europe, and due to its social aspects. HIV infection has particular features, while occurring during paediatric age: infection of child frequently occurs during pregnancy (perinatal form of HIV infection), a period characterized by the immaturity of the immune system of the host. Encephalopathy is a frequent manifestation of the disease, recurrent fever episodes have a different pathogenesis than in adults, LIP (lymphocytic interstitial pneumonia) is a common manifestation of the disease and there is a higher progression rate to AIDS. Antiretroviral therapy, as zidovudine (AZT) in paediatric age is still on clinical trials, and only few preliminary data are available.