Neurocognitive development |
Children with HIV accelerate their neurologic development after starting HAART, but they do not catch up with other children |
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Neurocognitive development in HIV-exposed but uninfected children is also below normal and needs further study |
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The socioeconomic and medical reasons for residual developmental delay in HAART-treated children remains to be delineated |
Bone growth |
HAART in general, as well as specific antiretroviral agents, has been associated with subnormal bone mineral content |
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Children may be especially vulnerable to these effects |
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A major confounding factor is the worldwide deficiencies in calcium and vitamin D |
Metabolic abnormalities |
HAART initiation is associated with decreases in inflammatory cytokines |
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Children on HAART nevertheless experience high rates of fat wasting, insulin resistance, dyslipidaemia and hyperlactataemia |
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High cholesterol levels may lead to cardiovascular disease, but aggressive lipid management is lacking in children |
HIV/TB coinfection |
Concurrent HAART improves the response to TB therapy, but TB therapy can have negative effects on HAART effectiveness and toxicity |
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Drug-drug interactions and overlapping toxicities pose challenges to concurrent treatment of HIV and TB |
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Pharmacokinetic data on the drug-drug interactions are sparse in children |
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Data on management of TB and malnutrition, extrapulmonary disease, drug resistance and IRIS in children are very limited |
HIV/Malaria coinfection |
HIV’s effect on childhood malaria is unclear |
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There is only limited paediatric data on PK and toxicity interactions between antiretroviral and antimalarial agents |
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Some HAART components may be active against malaria, but this requires further study |
Malnutrition |
Malnutrition may interfere with absorption of HAART drugs |
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Malnourished children have relatively poor outcomes after initiating HAART, but there are no long-term data in this area |
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Researchers have not developed optimal antiretroviral/nutritional strategies for malnourished children |