Efficacy of Tenofovir Disoproxil Fumarate in Preventing Vertical Transmission of Hepatitis B in Mothers with Chronic Hepatitis B: An Evidence-Based Case Report
Abstract
Background: Hepatitis B virus infection is the most common cause of chronic hepatitis. Vertical transmission is the main transmission route of this virus. Current prevention involves giving newborns immune prophylaxis within 12 hours of birth. However, there is still a failure of immunoprophylaxis, especially in cases of mothers who have a high viral load or are HBeAg positive. Tenofovir disoproxil fumarate (TDF) is the first-line treatment for chronic hepatitis B and is known to reduce perinatal HBV transmission. This study aims to determine the efficacy of TDF in preventing vertical transmission in pregnant women with chronic hepatitis B. Methods: A literature search was performed on the online databases of PubMed/MEDLINE, Embase, Scopus, Cochrane, and ScienceDirect. The inclusion criteria used were pregnant women with chronic hepatitis B and using TDF antiviral as a transmission prevention therapy with the study design used in the form of a meta-analysis, systematic review, randomized or nonrandomized controlled trial. The outcome of interest was the vertical transmission rate of hepatitis B. Results: There are two studies used with a meta-analysis study design and a nonrandomized controlled trial with a good critical review result of Validity, Importance, and Applicability. TDF significantly prevented vertical transmission of hepatitis B compared to placebo. In addition, TDF was not associated with the incidence of maternal and fetal complications. Conclusion: TDF has high effectiveness in preventing vertical transmission of hepatitis B and is safe to give to pregnant women.
Keywords
References
World Health Organization. Hepatitis B [Internet]. World Health Organization. 2021 [cited 2022 Feb 11]. p. 1. Available from: https://www.who.int/news-room/fact-sheets/detail/hepatitis-b
World Health Organisation. Global progress report on HIV, viral hepatitis and sexually transmitted infections. Vol. 53. WHO: 2021 [Internet]. p. 1689–99. Available from: https://www.who.int/publications/i/item/9789240027077
Hou J, Cui F, Ding Y, et al. Management algorithm for interrupting mother-to-child transmission of hepatitis B virus. Clin Gastroenterol Hepatol. 2019;17(10):1929-36.
Watterberg K, Benitz W, Hand I, et al. Elimination of perinatal hepatitis B: Providing the first vaccine dose within 24 hours of birth. Pediatrics. 2017;140(3).
Nelson NP, Jamieson DJ, Murphy T V. Prevention of perinatal hepatitis B virus transmission. J Pediatric Infect Dis Soc. 2014;3(Suppl 1):S7.
Cheung KW, Seto MTY, Kan ASY, et al. Immunoprophylaxis failure of infants born to hepatitis B carrier mothers following routine vaccination. Clin Gastroenterol Hepatol. 2018;16(1):144–5.
Lin Y, Liu Y, Ding G, et al. Efficacy of tenofovir in preventing perinatal transmission of HBV infection in pregnant women with high viral loads. Sci Reports 2018. 2018;8(1):1–9.
Li Z, Duan X, Hu Y, et al. Efficacy and safety of lamivudine or telbivudine in preventing mother-to-child transmission of hepatitis B virus: a real-world study. Biomed Res Int. 2020;2020.
Brown RS, Mcmahon BJ, Lok ASF, et al. Antiviral therapy in chronic hepatitis B viral infection during pregnancy: a systematic review and meta-analysis. Hepatology. 2016;63(1):319–33.
Terrault NA, Lok ASF, McMahon BJ, et al. Update on prevention, diagnosis, and treatment of chronic hepatitis B: aasld 2018 hepatitis b guidance. Hepatology. 2018;67(4):1560–99.
Hyun MH, Lee YS, Kim JH, et al. Systematic review with meta-analysis: the efficacy and safety of tenofovir to prevent mother-to-child transmission of hepatitis B virus. Aliment Pharmacol Ther. 2017;45(12):1493–505.
Jourdain G, Ngo-Giang-Huong N, Harrison L, et al. Tenofovir versus placebo to prevent perinatal transmission of hepatitis B. N Engl J Med. 2018;378(10):911–23.
Funk AL, Lu Y, Yoshida K, et al. Efficacy and safety of antiviral prophylaxis during pregnancy to prevent mother-to-child transmission of hepatitis B virus: a systematic review and meta-analysis. Lancet Infect Dis. 2021;21(1):70–84.
Chen H, Lee C, Chang C, et al. Efficacy of maternal tenofovir disoproxil fumarate in interrupting mother‐to‐infant transmission of hepatitis B virus. Hepatology. 2015;62(2):375–86.
Mavilia MG, Wu GY. Mechanisms and prevention of vertical transmission in chronic viral hepatitis. J Clin Transl Hepatol. 2017;5(2):119.
Wong F, Pai R, Van Schalkwyk J, Yoshida EM. Hepatitis B in pregnancy: a concise review of neonatal vertical transmission and antiviral prophylaxis. Ann Hepatol. 2014;13(2):187–95.
Lin Y, Liu Y, Ding G, et al. Efficacy of tenofovir in preventing perinatal transmission of HBV infection in pregnant women with high viral loads. Sci Rep. 2018;8(1):15514.
Zeleke ED, Assefa DG, Joseph M, et al. Tenofovir disoproxil fumarate for prevention of mother-to-child transmission of hepatitis b virus: a systematic review and meta-analysis of randomised control trials. Rev Med Virol. 2021;31(5):1–16.
Refbacks
- There are currently no refbacks.