SURVEILLANCE FOR HIV INCIDENCE USING IGG-CAPTURE BED-EIA AMONG PREGNANT WOMAN IN THAILAND 2016
DOI:
https://doi.org/10.14456/taj.2022.12Keywords:
HIV Incidence, New infection, Pregnant womanAbstract
HIV incidence surveillance among pregnant woman was conduct with laboratory testing by using IgG-capture BED-EIA since 2004. The Objectives of this study was to estimates HIV incidence rate by using Immunoglobulin G (IgG) capture BED enzyme Immunoassay (BED-EIA) in pregnant woman. The study was repeated survey in the same dynamic population used as a method of the surveillance to determine HIV infection. The samples of pregnant women were tested for HIV infection. Leftover serum from the HIV positive diagnostic specimen is tested with Immunoglobulin G (IgG) capture BED enzyme Immunoassay (BED-EIA) at National Institute of Health (NIH), Department of Medical Sciences.
The result showed in 2016, pregnant women in the study 36,614 cases, 183 HIV-Positive samples were tested with BED-EIA, among which 23 samples were identified as recent infections. HIV prevalence was 0.43, HIV incidence among pregnant women was 0.16% related with estimation number of HIV new infection from AIDS epidemic model around 6,900 cases. The study represents the HIV/AIDS epidemic in Thailand, as showed HIV new infection all time, HIV incidence data has shown decrease from 2010. This falls short of the national target by two-thirds or the high-level meeting target by half.
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References
Division of Epidemiology, Department of Disease Control. Guidelines for HIV Incidence surveillance, 2008. [Internet]. Nonthaburi: Division of Epidemiology; 2008 [cited 2022 Feb 1]. 55p. Available from: http://aidsboe.moph.go.th/app/bookup/uploads/2020-03-06277284637.pdf (in Thai)
Division of Epidemiology, Department of Disease Control. State of the Art of HIV/AIDS surveillance and its status in Thailand; 2010. [Internet]. Nonthaburi: Division of Epidemiology; 2020 [cited 2022 Feb 1]. 109 p. Available from: http://aidsboe.moph.go.th/app/bookup/uploads/2020-03-061548560099.pdf (in Thai)
Wang R, Lagakos SW. On the use of adjusted cross-sectional estimators of HIV incidence. J Acquir Immune Defic Syndr [Internet]. 2009 Dec [cited 2021 Nov 1];52(5):538-47. Available from: https://pubmed.ncbi.nlm.nih.gov/19881357/
Centers for Disease Control and Prevention. Interim recommendations for the use of the BED capture enzyme immunoassay for incidence estimation and surveillance [Internet]. Georgia: Centers for Disease Control and Prevention; 2006 Nov 21 [cited 2014 May 13]. 5 p. Available from: http://www.cdc.gov/globalAIDS/docs/surveillance/Interim Recommendations for the use of the BED capture enzyme immunoassay for incidence estimation and surveillance Approved November 21 2006 (2).pdf
Murphy G, Parry JV. Assays for the detection of recent infections with human immunodeficiency virus type 1. Euro Surveill [Internet] 2008 [cited 2021 Nov 1]; 13:18966. Available from: https://www.eurosurveillance.org/content/10.2807/ese.13.36.18966-en
Hargrove JW, Humphrey JH, Mutasa K, Parekh BS, McDougal JS, Ntozini R, et al. Improved HIV-1 incidence estimates using the BED Capture Enzyme Immunoassay. AIDS. 2008;22(4):511-8.
McDougal JS, Parekh BS, Peterson ML, Branson MB, Dobbs T, Ackers M, et al. Comparison of HIV type 1 incidence observed during longitudinal follow-up with incidence estimated by cross-sectional analysis using the BED capture enzyme immunoassay. AIDS Res Hum Retroviruses 2006;22(10):945-52.
Thai National AIDS Committee. Thailand AIDS Response Progress Report 2015. [Internet]. 2015 [cited 2021 Nov 1]. 80 p. Available from: https://hivhub.ddc.moph.go.th/report.php (in Thai)
National Statistical Office. The 2009 reproductive health survey [Internet]. 2010 [cited 2022 Mar 1]. 184 p. Available from: http://www.nso.go.th/sites/2014en/Survey/social/health/reproductive/2009/6.%20Full%20Report.pdf (in Thai)
Bang-on Thepthien, Supattra Srivanichakorn, Kanya Apipornchaikul, Pakwimon Subhaluksuksakorn, Phusit Prakongsai. Factors contributing to the voluntary counseling and HIV testing for persons at risk of HIV infection in Thailand. Journal of Medicine and Health Sciences [Internet]. 2015 [cited 2022 Aug 1];22(1):11-20. Available from: http://med.swu.ac.th/research/images/Vol22Num1/2.pdf (in Thai)
Centers for Disease Control and Prevention. Establishing HIV-1 Recent Infection Surveillance Using a Rapid Test for Recent Infection among Persons Newly Diagnosed with HIV Infection in [Country] [Internet]. Georgia: Centers for Disease Control and Prevention; 2021 Jan 29 [cited 2022 Aug 1]. 32 p. Available from: https://trace-recency.org/generic-protocols/