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Published on: October 31, 2010
A systematic review of psychological functioning of children exposed to HIV: using evidence to plan for tomorrow's
Lorraine Sherr1, Natasha Croome, Katherine Parra Castaneda
1Department of Infection and Population Health, University of College London (UCL) Medical School, Royal Free Hospital, Rowland Hill Street, London, NW3 2PF, UK.
Insights
Children exposed to HIV in utero but born HIV-negative (HIV-affected) show developmental delays compared to unexposed children. This highlights the need for ongoing monitoring and support for these children.
Area of Science:
- Pediatric HIV/AIDS
- Neurodevelopmental Disorders
- Public Health
Background:
- Prevention of mother-to-child transmission (PMTCT) of HIV is crucial for eliminating pediatric HIV.
- Understanding developmental outcomes for HIV-affected children (exposed in utero, born HIV-negative) is essential.
Purpose of the Study:
- To systematically review cognitive, developmental, and behavioral outcomes in HIV-affected children compared to unexposed, uninfected controls.
- To identify potential developmental delays and patterns in this growing population.
Main Methods:
- Systematic review of 11 high-quality studies identified from 1,739 initial search results.
- Analysis of cognitive, behavioral, and developmental data from 650 HIV-affected children, 736 controls, and 205 HIV-positive children.
- Use of 15 standardized cognitive, behavioral, and developmental scales.
Main Results:
- HIV-affected children scored significantly lower than controls on at least one measure in 7 out of 11 studies.
- An emerging pattern of developmental delay is apparent in HIV-affected children.
- Comparison data also included HIV-positive children.
Conclusions:
- HIV-affected children demonstrate poorer cognitive and developmental outcomes compared to their unexposed peers.
- There is an emerging pattern of developmental delay in children exposed to HIV in utero.
- Continued monitoring and provision of developmental support are necessary for the increasing number of HIV-affected children.
Abstract:
Prevention of mother to child transmission of HIV can virtually eliminate paediatric HIV infection. Studies are needed to understand child development outcomes for children exposed to HIV in utero but born HIV negative (HIV affected children). This systematic review examined cognitive, developmental and behavioural outcomes for HIV affected children compared to control unexposed and uninfected children. Key word searches of electronic databases generated 1,739 hits and 11 studies with adequate quality design and measures of standardised cognitive, behavioural and developmental indices. Cognitive performance, behaviour and developmental delay were measured with 15 different standardised scales from 650 HIV affected children, 736 control children and 205 HIV positive children. Performance scores for HIV affected children were significantly lower than controls in at least one measure in 7/11 studies. An emerging pattern of delay seems apparent. HIV affected children will grow in number and their development needs to be monitored and provided for.
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