Outcomes of Infants Born to Women Infected With Hepatitis B
Outcomes of Infants Born to Women Infected With Hepatitis B
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DOI:
10.1542/peds.2014-3213
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发表时间:
2015-05-01
期刊:
影响因子:
8
通讯作者:
Murphy, Trudy V.
中科院分区:
文献类型:
--
作者:
Schillie, Sarah;Walker, Tanja;Murphy, Trudy V.
BACKGROUND AND OBJECTIVES: Perinatal exposure is an important mode of hepatitis B virus (HBV) transmission, resulting in chronic disease in similar to 90% of infected infants. Immunoprophylaxis recommended for infants born to hepatitis B surface antigen-positive mothers reduces up to 95% of perinatal HBV infections. We sought to identify factors associated with perinatal HBV transmission.METHODS: We analyzed prospectively collected data from 5 of 64 US-funded Perinatal Hepatitis B Prevention Programs during 2007-2013. We examined effects of maternal demographic and laboratory results, infant gestational age and birth weight, and immunoprophylactic management on perinatal HBV infection.RESULTS: Data from 17 951 mother-infant pairs were analyzed. Among 9252 (51.5%) infants for whom hepatitis B surface antigen testing results were available, 100 (1.1%) acquired perinatal HBV infection. Both hepatitis B (HepB) vaccine and hepatitis B immune globulin were administered within 12 hours of birth for 10 760 (94.9%) of 11 335 infants with information. Perinatal HBV infection was associated with younger maternal age (P = .01), Asian/Pacific Islander race (P < .01), maternal hepatitis B e-antigen positivity (P < .01), maternal antibody to hepatitis B e-antigen negativity (P < .01), maternal viral load >= 2000 IU/mL (P = .04), and infant receipt of