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Updated: Aug 28, 2025

A Rat Model of EcoHIV Brain Infection
Published on: January 21, 2021
[Neuropsychological development of human immunodeficiency virus-exposed uninfected infants/young children]
Wei Xia1, Jia-Rui Zheng, Min Zheng
1Maternal and Child Health Care Hospital of Yunnan Province, Kunming 650051, China.
Insights
Maternal HIV infection is linked to developmental delays in hearing, language, and performance in infants born to HIV-infected mothers. Further research is needed to understand these effects on human immunodeficiency virus-exposed but uninfected (HEU) children.
Area of Science:
- Pediatrics
- Neurodevelopmental Disorders
- Infectious Diseases
Background:
- Human immunodeficiency virus (HIV) infection in mothers can potentially impact infant development.
- Understanding the neurodevelopmental outcomes in HIV-exposed but uninfected (HEU) infants is crucial for early intervention.
- Previous studies have indicated potential risks, but specific developmental domains require further investigation.
Purpose of the Study:
- To assess the neurodevelopmental status of HEU infants and young children.
- To determine the influence of maternal HIV infection on the neuropsychological development of HEU infants.
- To compare developmental outcomes between HEU infants and HIV-unexposed, uninfected (HUU) controls.
Main Methods:
- A cohort study involving 141 HEU infants/young children (0-18 months) and 141 matched HUU controls in Yunnan Province, China.
- Neuropsychological development was assessed using the Griffiths Development Scales-Chinese Edition across five domains.
- Multivariate logistic regression analysis was employed to identify factors influencing development.
Main Results:
- HEU infants showed significantly higher rates of developmental retardation in hearing and language, and performance domains compared to HUU controls (P<0.05).
- Maternal HIV infection was associated with an increased risk of retardation in hearing and language (OR=2.661) and performance (OR=2.321).
- These findings were statistically significant (P<0.05).
Conclusions:
- Maternal HIV infection negatively impacts the development of hearing, language, and performance in HEU infants.
- The study highlights the need for targeted developmental monitoring in HEU populations.
- Further research is warranted to elucidate the underlying mechanisms of these developmental effects.
Objectives:
To investigate the level of neuropsychological development in human immunodeficiency virus (HIV)-exposed uninfected (HEU) infants/young children and the influence of maternal HIV infection on the neuropsychological development of HEU infants/young children.
Methods:
A total of 141 HEU infants/young children, aged 0-18 months and born to HIV-infected mothers, who were managed in four maternal and child health care hospitals in Yunnan Province of China from June 2019 to December 2020 and met the inclusion criteria were enrolled as the HEU group. A total of 141 HIV-unexposed uninfected (HUU) infants/young children who were born to healthy mothers and managed in the same hospitals, matched at a ratio of 1:1 based on sex, age, method of birth, birth weight, and gestational age, were enrolled as controls. Griffiths Development Scales-Chinese Edition was used to assess the development in the five domains of locomotion, personal-social, hearing and language, eye-hand co-ordination, and performance (visual perception and space integration ability). A questionnaire survey was performed to collect relevant information. The multivariate logistic regression analysis was used to assess the influence of maternal HIV infection on the neuropsychological development of HEU infants/young children.
Results:
Compared with the HUU group, the HEU group had significantly higher detection rates of retardation in the domains of hearing and language and performance (P<0.05). The multivariate logistic regression analysis showed that maternal HIV infection increased the risk of retardation in the domains of hearing and language (OR=2.661, 95%CI: 1.171-6.047, P<0.05) and performance (OR=2.321, 95%CI: 1.156-4.658, P<0.05).
Conclusions:
Maternal HIV infection can negatively affect the development of hearing and language and performance in HEU infants/young children, and further studies are needed to clarify related mechanisms.
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