Related Experiment Video
Updated: May 22, 2026

Rapid Screening of HIV Reverse Transcriptase and Integrase Inhibitors
Published on: April 9, 2014
Survival benefit of early infant antiretroviral therapy is compromised when diagnosis is delayed
Dalton Wamalwa1, Sarah Benki-Nugent, Agnes Langat
1Department of Paediatrics, University of Nairobi, Nairobi, Kenya. dalton@africaonline.co.ke
Insights
Late diagnosis of Human Immunodeficiency Virus type 1 (HIV-1) is common in African infants. Early diagnosis and treatment are critical for improving survival rates in these young children.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Late presentation of Human Immunodeficiency Virus type 1 (HIV-1) infection is a significant challenge in African infants.
- Understanding mortality predictors is crucial for timely intervention.
Purpose of the Study:
- To determine the incidence and correlates of mortality in infants diagnosed with HIV-1 by five months of age.
- To identify factors associated with increased mortality risk in this vulnerable population.
Main Methods:
- A cohort of 99 infants diagnosed with HIV-1 by five months of age was studied.
- Survival rates and mortality predictors were analyzed.
Main Results:
- The twelve-month survival rate was 66.8%.
- Factors predicting mortality included advanced World Health Organization stage (3 or 4), underweight, wasting, microcephaly, low hemoglobin, pneumonia, and gastroenteritis.
Conclusions:
- Early Human Immunodeficiency Virus type 1 (HIV-1) diagnosis and initiation of antiretroviral therapy before symptom onset are essential for improving infant survival.
- Identifying and addressing risk factors can enhance clinical management and outcomes.
Abstract:
Late presentation is common among African HIV-1-infected infants. Incidence and correlates of mortality were examined in 99 infants with HIV-1 diagnosis by 5 months of age. Twelve-month survival was 66.8% (95% confidence interval: 55.9-75.6%). World Health Organization stage 3 or 4, underweight, wasting, microcephaly, low hemoglobin, pneumonia and gastroenteritis predicted mortality. Early HIV-1 diagnosis with antiretroviral therapy before symptomatic disease is critical for infant survival.
Related Concept Videos
Retrovirus Life Cycles
Pharmacokinetics in Pediatric Patients: Drug Excretion
Development of Immunocompetence
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...
Immunodeficiency Diseases
There are three main causes of immunodeficiency disorders...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Cytomegalovirus Disease

