Related Experiment Video
Updated: Feb 2, 2026

Rapid Screening of HIV Reverse Transcriptase and Integrase Inhibitors
Published on: April 9, 2014
Compromised Growth Among HIV-exposed Uninfected Compared With Unexposed Children in Nigeria
Jibreel Jumare1, Pam Datong2,3, Sophia Osawe2,4
1From the Division of Epidemiology and Prevention, Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD.
Insights
HIV-exposed but uninfected (HEU) children in Nigeria showed significantly impaired growth compared to HIV-unexposed but uninfected (HUU) children. HEU infants faced higher risks of stunting and being underweight during their first 18 months.
Area of Science:
- Pediatrics
- Infectious Diseases
- Global Health
Background:
- HIV-exposed but uninfected (HEU) children may experience growth impairments.
- Comparison with HIV-unexposed and uninfected (HUU) children is crucial for understanding HEU health outcomes.
Purpose of the Study:
- To compare the growth patterns of HEU children with HUU children in Nigeria.
- To identify potential growth disparities in HEU infants during the first 18 months of life.
Main Methods:
- Longitudinal study of mother-infant pairs in Nigeria.
- Anthropometric measurements (weight, length, head circumference) collected over 18 months.
- WHO Child Growth Standards used to calculate Z scores for stunting, underweight, and wasting.
Main Results:
- Higher odds of stunting (aOR: 2.4) and underweight (aOR: 1.6) were observed in HEU children compared to HUU children.
- Prevalence of stunting, underweight, and wasting at birth was noted in both groups, with HEU children showing higher risks.
Conclusions:
- HEU children in Nigeria exhibit more impaired linear and ponderal growth than HUU children in the first 18 months.
- Further research is necessary to elucidate the underlying causes of these growth differences.
Background:
HIV-exposed but uninfected (HEU) children may be at an increased risk of impaired growth when compared with their HIV-unexposed and uninfected (HUU) counterparts. We compared the growth patterns of HEU to HUU children in Nigeria.
Methods:
Pregnant women with and without HIV infection were enrolled at the Plateau State Specialist Hospital, Jos, Nigeria. Infants born to these mothers were recruited at birth and the mother-infant pairs followed up for 18 months. Weight, length and head circumference of the infants were measured at each visit. Age- and sex-standardized Z scores were generated for each anthropometric measure using the World Health Organization Child Growth Standards. Children with length-for-age, weight-for-age and weight-for-length Z scores <-2 were classified as stunted, underweight and wasted, respectively.
Results:
Of 415 children (307 HEU and 108 HUU) recruited for this study, 117 (28.4%), 9 (2.2%) and 32 (7.8%) infants were stunted, underweight and wasted, respectively, at birth. In a multivariable longitudinal analysis, the odds of stunting were higher among HEU as compared with HUU children [adjusted odds ratio: 2.4 (95% confidence interval: 1.4-4.1)]. Similarly, odds of being underweight were higher among the HEU children [adjusted odds ratio: 1.6 (95% confidence interval: 1.1-2.2)].
Conclusions:
Linear and ponderal growth were more impaired among HEU as compared with HUU children in Nigeria during the first 18 months of life. Further studies are needed to explore the causal basis for these differences.
More Related Videos
Related Concept Videos
Comparing Copy Number Variations and SNPs
Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...
Population Growth
Comparative Excretory Systems
Comparing Experimental Results: Student's t-Test
Comparing the Survival Analysis of Two or More Groups
Drug Dosing: Infants and Children

