28
views
0
recommends
+1 Recommend
1 collections
    0
    shares

      To submit to this journal, click here

      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      PCR pattern of HIV-exposed infants in a tertiary hospital

      research-article

      Read this article at

      ScienceOpenPublisherPMC
      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Introduction

          Early infant diagnosis (EID) provides a critical opportunity to strengthen follow-up of HIV-exposed children and early access to antiretroviral treatment. The study is designed to determine PCR pattern of HIV- exposed infants.

          Methods

          A 2-year cross-sectional study at Usmanu Danfodio University Teaching Hospital (UDUTH), Sokoto, Nigeria. All pregnant women that presented to our ANC between January, 2011 and December, 2012 were screened for HIV; confirmation for seropositivity was from a positive ELISA and then a Western Blot assay. PCR was done for all the HIV-exposed babies at 6-8 weeks of age. Statistical analysis was done using SPSS version 20.0.

          Results

          Otal delivery was 6,578. One hundred and sixty three babies from 162 mothers were HIV-exposed; 88 males, 75 females, with male to female ratio of 1.2:1. Eighty eight (54.0%) of the mothers were on HAART before pregnancy; 63 (39.0%) commenced HAART during pregnancy while, 12 (7.0%) never received HAART. Three (1.8%) of the HIV-exposed babies had a positive PCR. One hundred and thirty nine babies (85.3%) were breast fed.

          Conclusion

          Mother-to-child-transmission of HIV appears to be on the decline in the study area (1.8%), this probably, represents the pattern in other parts of the country.

          Related collections

          Most cited references18

          • Record: found
          • Abstract: found
          • Article: not found

          Early exclusive breastfeeding reduces the risk of postnatal HIV-1 transmission and increases HIV-free survival.

          The promotion of exclusive breastfeeding (EBF) to reduce the postnatal transmission (PNT) of HIV is based on limited data. In the context of a trial of postpartum vitamin A supplementation, we provided education and counseling about infant feeding and HIV, prospectively collected information on infant feeding practices, and measured associated infant infections and deaths. A total of 14 110 mother-newborn pairs were enrolled, randomly assigned to vitamin A treatment group after delivery, and followed for 2 years. At baseline, 6 weeks and 3 months, mothers were asked whether they were still breastfeeding, and whether any of 22 liquids or foods had been given to the infant. Breastfed infants were classified as exclusive, predominant, or mixed breastfed. A total of 4495 mothers tested HIV positive at baseline; 2060 of their babies were alive, polymerase chain reaction negative at 6 weeks, and provided complete feeding information. All infants initiated breastfeeding. Overall PNT (defined by a positive HIV test after the 6-week negative test) was 12.1%, 68.2% of which occurred after 6 months. Compared with EBF, early mixed breastfeeding was associated with a 4.03 (95% CI 0.98, 16.61), 3.79 (95% CI 1.40-10.29), and 2.60 (95% CI 1.21-5.55) greater risk of PNT at 6, 12, and 18 months, respectively. Predominant breastfeeding was associated with a 2.63 (95% CI 0.59-11.67), 2.69 (95% CI 0.95-7.63) and 1.61 (95% CI 0.72-3.64) trend towards greater PNT risk at 6, 12, and 18 months, compared with EBF. EBF may substantially reduce breastfeeding-associated HIV transmission.
            Bookmark
            • Record: found
            • Abstract: found
            • Article: not found

            Dynamics and Constraints of Early Infant Diagnosis of HIV Infection in Rural Kenya

            A cohort design was used to determine uptake and drop out of 213 HIV-exposed infants eligible for Early Infant Diagnosis (EID) of HIV. To explore service providers and care givers knowledge, attitudes and perceptions of the EID process, observations and in-depth interviews were conducted. 145 (68%) infants enrolled after 2 months of age. 139 (65%) dropped out before follow up to 18 months old. 60 (43%) drop outs occurred within 2 months of enrolment. Maternal factors associated with infant drop out were maternal loss to follow up (48 [68%] vs. 8 [20%], P < 0.001) and younger maternal age (27.2 vs. 30.1 years, P = 0.033). Service providers and caregivers had inadequate training, knowledge and understanding of EID. Poverty and lack of social support were challenges in accessing EID services. EID should be more closely aligned within PMTCT services, integrated with routine mother and child health (MCH) activities and its implementation more closely monitored.
              Bookmark
              • Record: found
              • Abstract: found
              • Article: found
              Is Open Access

              Reducing mother-to-child transmission of HIV: findings from an early infant diagnosis program in south-south region of Nigeria

              Background Early diagnosis of HIV in infants provides a critical opportunity to strengthen follow-up of HIV-exposed children and assure early access to antiretroviral (ARV) treatment for infected children. This study describes findings from an Early Infant Diagnosis (EID) program and the effectiveness of a prevention of mother-to-child transmission (PMTCT) intervention in six health facilities in Cross-River and Akwa-Ibom states, south-south Nigeria. Methods This was a retrospective study. Records of 702 perinatally exposed babies aged six weeks to 18 months who had a DNA PCR test between November 2007 and July 2009 were reviewed. Details of the ARV regimen received to prevent mother-to-child transmission (MTCT), breastfeeding choices, HIV test results, turn around time (TAT) for results and post test ART enrolment status of the babies were analysed. Results Two-thirds of mother-baby pairs received ARVs and 560 (80%) babies had ever been breastfed. Transmission rates for mother-baby pairs who received ARVs for PMTCT was 4.8% (CI 1.3, 8.3) at zero to six weeks of age compared to 19.5% (CI 3.0, 35.5) when neither baby nor mother received an intervention. Regardless of intervention, the transmission rates for babies aged six weeks to six months who had mixed feeding was 25.6% (CI 29.5, 47.1) whereas the transmission rates for those who were exclusively breastfed was 11.8% (CI 5.4, 18.1). Vertical transmission of HIV was eight times (AOR 7.8, CI: 4.52-13.19) more likely in the sub-group of mother-baby pairs who did not receive ARVS compared with mother-baby pairs that did receive ARVs. The median TAT for test results was 47 days (IQR: 35-58). A follow-up of 125 HIV positive babies found that 31 (25%) were enrolled into a paediatric ART program, nine (7%) were known to have died before the return of their DNA PCR results, and 85 (67%) could not be traced and were presumed to be lost-to-follow-up. Conclusion Reduction of MTCT of HIV is possible with effective PMTCT interventions, including improved access to ARVs for PMTCT and appropriate infant feeding practices. Loss to follow up of HIV exposed infants is a challenge and requires strategies to enhance retention.
                Bookmark

                Author and article information

                Journal
                Pan Afr Med J
                Pan Afr Med J
                PAMJ
                The Pan African Medical Journal
                The African Field Epidemiology Network
                1937-8688
                28 August 2014
                2014
                : 18
                : 345
                Affiliations
                [1 ]Department of Paediatrics, Usmanu Danfodiyo University Teaching Hospital, Sokoto, Sokoto State, Nigeria
                Author notes
                [& ]Corresponding author: Onankpa Ben, Department of Paediatrics, Usmanu Danfodiyo University Teaching Hospital, Sokoto, Sokoto State, Nigeria
                Article
                PAMJ-18-345
                10.11604/pamj.2014.18.345.3713
                4282809
                25574321
                1ddce01d-8e7f-451c-a816-5177a1d92902
                © Onankpa Ben et al.

                The Pan African Medical Journal - ISSN 1937-8688. This is an Open Access article distributed under the terms of the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

                History
                : 14 December 2013
                : 13 April 2014
                Categories
                Research

                Medicine
                pcr pattern,hiv-exposed,tertiary hospital,nigeria
                Medicine
                pcr pattern, hiv-exposed, tertiary hospital, nigeria

                Comments

                Comment on this article