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The post-mortem pathology of HIV-1-infected African children
Rana Chakraborty1, Aaron Pulver, Laurie Self Pulver
1Human Immunology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, UK. ranachakraborty@hotmail.com
Insights
In Kenyan children with HIV, pyogenic lung infections are a leading cause of death, often misdiagnosed as tuberculosis. Prompt treatment for bacterial infections and early tuberculosis evaluation are crucial.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Human Immunodeficiency Virus (HIV) infection in children presents unique challenges, particularly in resource-limited settings.
- Autopsy studies are vital for understanding causes of mortality in pediatric populations with compromised immune systems.
Purpose of the Study:
- To investigate the causes of death in HIV-infected children in a Kenyan orphanage.
- To compare clinical diagnoses with autopsy findings in this cohort.
Main Methods:
- Retrospective review of autopsy findings and medical records.
- Analysis of data from 33 HIV-infected children aged 1 month to 18 years.
Main Results:
- Respiratory disorders were the primary cause of death in 64% of cases, with pyogenic parenchymal lung disease identified in 90% of these.
- Clinical diagnosis of pulmonary tuberculosis was made in 67%, but only one autopsy confirmed tuberculosis.
- Bacterial meningitis was present in 33% of cases.
Conclusions:
- Pyogenic bacterial infections are a major cause of mortality in HIV-1-infected African children.
- Clinical diagnosis of pulmonary tuberculosis may be overestimated; prompt management of bacterial infections and early tuberculosis evaluation are recommended.
Abstract:
A retrospective review of autopsy findings and medical records in 33 HIV-infected children living in a Kenyan orphanage is described. Their ages ranged from 1 month to 18 years and median age at death was 71 months (range 7-156). Respiratory disorders were probably the primary cause of death in 21 (64%), in 19 (90%) of whom pyogenic parenchymal lung disease was detected. A presumptive clinical diagnosis of pulmonary tuberculosis had been made in 14 (67%); these children also had a history of recurrent acute lower respiratory tract infections (more than four infections/year). At autopsy, however, only one case of tuberculosis was identified (disseminated disease). Pneumocystis carinii pneumonia was not identified. Primary bacterial meningitis was detected in 33%. The associated findings included disseminated Kaposi sarcoma in two children and cryptococcal meningitis in one child. It is concluded that pyogenic infections are common causes of morbidity and mortality in HIV-1-infected African children. Management should include prompt treatment and, if indicated, prophylaxis for recurrent bacterial infections, and early evaluation and treatment of pulmonary tuberculosis.