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Published on: September 26, 2011
HIV testing at birth: Are we getting it right?
Chanté Bisschoff1, Jasmine Coulon1, Ziva Isaacs1
1Department of Paediatrics and Child Health, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa.
Insights
Early infant diagnosis of HIV through polymerase chain reaction (PCR) testing is crucial. While most HIV-exposed infants received birth PCR tests, implementation gaps hinder optimal early HIV detection and treatment initiation.
Area of Science:
- Pediatrics
- Infectious Diseases
- Public Health
Background:
- Birth polymerase chain reaction (PCR) testing is vital for early HIV detection and treatment initiation in infants.
- National guidelines for infant HIV testing exist, but their implementation requires evaluation.
Purpose of the Study:
- To assess the implementation of birth PCR testing for HIV-exposed infants at MUCPP CHC.
- To determine if HIV-positive infants were initiated on treatment and if follow-up appointments were scheduled.
- To evaluate the rate of mothers/caregivers collecting PCR test results.
Main Methods:
- Retrospective descriptive file audit of 1304 birth records from 2016 at MUCPP CHC.
- Study sample included 428 infants born to HIV-positive mothers.
- Data collected via birth register and electronic database for PCR results.
Main Results:
- 87.6% of infants received a birth PCR test; 1.1% tested HIV positive.
- Follow-up tests were not routinely scheduled.
- Only 36.7% of infants attended a 10-week follow-up test.
Conclusions:
- Most HIV-exposed infants received birth PCR testing, but the clinic fell below the 90% national target.
- Lack of a robust record-keeping system prevents tracking of treatment initiation for HIV-positive infants.
- Systemic improvements are needed to ensure timely HIV diagnosis and care for exposed infants.
Background:
Birth polymerase chain reaction (PCR) testing improves early detection of HIV and allows for early treatment initiation. National guidelines exist, but it is unknown whether these are being implemented correctly.
Objectives:
To determine whether HIV-exposed infants at the Mangaung University Community Partnership Programme Community Health Centre (MUCPP CHC) received PCR tests at birth, if HIV-positive infants were initiated on treatment, if follow-up dates were scheduled and the percentage of mothers or caregivers who returned to collect the results.
Methods:
The study was a retrospective descriptive file audit (1304 files) of births from 01 January to 31 December 2016 at MUCPP CHC. The study sample was 428 infants born to HIV-positive mothers. The birth register was used to collect the infants' HIV PCR test barcodes. The birth and 10-week PCR results were retrieved from an electronic database at the Virology Department, University of the Free State.
Results:
In total, 375 infants received a birth PCR test (87.6%) of which 4 (1.1%) tested HIV positive and 327 (87.2%) negative. Follow-up tests were not scheduled. However, 145 (44.3%) HIV-negative infants returned for a 10-week test. Irrespective of the PCR birth result, 157 (36.7%) infants were brought for a 10-week follow-up test at which time 3 (1.9%) tested positive and 151 (96.2%) negative.
Conclusion:
The majority of HIV-exposed infants received a PCR test at birth; however, the clinic is below the national target (90%) for HIV testing. A record-keeping system of infants' visits does not exist at MUCPP CHC, making it impossible to determine whether HIV-positive infants were started on antiretroviral treatment.
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