How can research be conducted in a way that protects the confidentiality and autonomy of participants?

Infants born to mothers positive for hepatitis B surface antigen (HBsAg) and hepatitis B "e" antigen (HBeAg) have a 70%-90% chance of acquiring perinatal HBV ... For the qualitative confirmation of hepatitis B surface antigen (HBsAg) in human serum and plasma specimens (heparin,. EDTA, and sodium citrate) that have been ... Mar 26, 2020 ... Researchers have targeted decreasing transmission of HBV by using antenatal antiviral medications in women with HBV to reduce in utero infection and maximize ... Order baseline hepatitis B testing if the parent is HBsAg positive. • Order HBV DNA at 28 – 32 weeks gestation to evaluate the need for antiviral therapy. • ... Feb 8, 2022 ... HBsAg. The HBsAg test looks for the presence of the hepatitis B virus. A person who receives a positive result on this test has an active ... HBsAg Positive or Reactive ... Most patients clear the HBeAg or e antigen part of Hepatitis B in the first 6 months, but some do not clear the HBsAg or surface ... Nov 7, 2024 ... HBsAg positive and known to have a HBV DNA level equal to or above 1 x 106 IU/ml; HBsAg positive as a result of recent acute infection; HBsAg ... Feb 14, 2022 ... Serum surface antigen (HBsAg) levels are a biomarker not only for HBV-specific immunity, but also for ongoing non-specific immune activation. Approximately 24,000 persons with chronic HBV infection (identified through prenatal HBsAg laboratory testing) give birth in the U.S. each year (3). Of ... Oct 26, 2008 ... 523. Hepatitis B PEP: Exposed is known vaccine responder & source is HBsAg negative / Other combinations for unvaccinated exposed / Known ...