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Updated: Aug 7, 2026
Comprehensive & Cost Effective Laboratory Monitoring of HIV/AIDS: an African Role Model
Published on: October 31, 2010
Observational cohort study of HIV-infected African children
Miriam K Laufer1, Joep J G van Oosterhout, M Arantza Perez
1Center for Vaccine Development, University of Maryland School of Medicine, Baltimore, MD, USA.
Insights
Children identified with HIV through voluntary counseling and testing (VCT) experienced high illness and death rates. Early interventions like trimethoprim-sulfamethoxazole and antiretroviral therapy may improve outcomes for this vulnerable pediatric population.
Area of Science:
- Pediatric infectious diseases
- HIV/AIDS research
- Public health in developing nations
Background:
- Limited data exists on children with HIV identified through voluntary counseling and testing (VCT).
- Existing research primarily focuses on children identified via mother-to-child transmission (MTCT) studies.
- This study addresses a unique, under-described cohort of HIV-infected children.
Purpose of the Study:
- To describe the characteristics and outcomes of children diagnosed with HIV through VCT.
- To identify risk factors associated with mortality in this specific pediatric HIV cohort.
- To inform potential interventions for improving the health of HIV-infected children identified via VCT.
Main Methods:
- Children diagnosed with HIV through VCT were enrolled in a prospective study.
- Monthly evaluations were conducted, with participants encouraged to seek care for any illness.
- Detailed clinical assessments were performed for all reported illnesses.
Main Results:
- Forty-five children were enrolled; 33% presented with serious acute disease at enrollment.
- Symptomatic malaria and pneumonia were the most frequent diagnoses.
- The pediatric cohort exhibited higher morbidity and a 22% mortality rate, significantly exceeding that of a simultaneous adult study.
Conclusions:
- Malawian children diagnosed with HIV via VCT face substantial morbidity and mortality.
- Undernutrition and low CD4 cell counts are independent predictors of increased mortality risk.
- Prophylactic trimethoprim-sulfamethoxazole and access to antiretroviral therapy are crucial for improving outcomes in this population.
Background:
Most information about children living with HIV is based on follow up from children identified through mother-to-child transmission studies. Children identified through voluntary counseling and testing (VCT) represent a unique cohort that has not been previously described in the literature.
Methods:
Children who were found to have HIV infection through VCT were offered enrollment in this study. They were evaluated monthly and encouraged to return to the clinic any time they were ill. Thorough evaluation was performed for every illness.
Results:
Forty-five children were enrolled in the study. Many of the participants (33%) had a serious acute disease at the time of enrollment. The most common diagnoses were symptomatic malaria and pneumonia. The children were more ill than adults who were enrolled in a simultaneous study and had a higher death rate (37 versus 15 deaths per 100 person-years of observation). The mortality rate was 22%. Undernutrition and low CD4 cell count were independently associated with increased risk of death.
Conclusions:
Malawian children found to be HIV-infected through VCT had a high morbidity and mortality rate, highlighting the potential benefit of trimethoprim-sulfamethizole prophylaxis and available antiretroviral therapy.
