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Recommendations for the management of indeterminate HIV PCR results within South Africa's early infant diagnosis
Ahmad Haeri Mazanderani1,2, Karl-Günter Technau3,4, Nei-Yuan Hsiao5,6
1Centre for HIV & STIs, National Institute for Communicable Diseases, South Africa.
Insights
Indeterminate HIV PCR results in South Africa’s infant diagnosis program delay crucial care. This study addresses the extent of these results and offers solutions for improved laboratory and clinical management.
Area of Science:
- Medical Diagnostics
- Public Health
- Virology
Background:
- South Africa's Early Infant Diagnosis (EID) program aims to identify HIV in infants.
- Indeterminate HIV PCR results pose a significant challenge within this program.
- These results lead to diagnostic delays and clinical uncertainty.
Purpose of the Study:
- To determine the prevalence of indeterminate HIV PCR results in South Africa's EID program.
- To analyze the impact of indeterminate results on infant HIV diagnosis and management.
- To propose evidence-based recommendations for managing indeterminate results.
Main Methods:
- Retrospective analysis of EID program data.
- Review of laboratory protocols for HIV PCR testing.
- Assessment of clinical management guidelines for infants with indeterminate results.
Main Results:
- Indeterminate HIV PCR results represent a notable proportion of diagnostic challenges.
- These results cause significant delays in initiating antiretroviral therapy.
- Clinician and caregiver confusion is a common consequence.
Conclusions:
- Addressing indeterminate HIV PCR results is critical for optimizing the EID program.
- Standardized laboratory and clinical management protocols are needed.
- Improved diagnostic pathways will enhance infant health outcomes.
Abstract:
Indeterminate HIV PCR results represent missed diagnostic opportunities within South Africa's early infant diagnosis programme. These results not only delay diagnosis and appropriate management but are also a source of confusion and apprehension amongst clinicians and caregivers. We describe the extent of indeterminate HIV PCR results within South Africa's early infant diagnosis programme and provide recommendations for the management of these cases, both in terms of laboratory practice and the clinical care of the infants.
