Analysis of influencing factors of post-vaccination serologic testing in children exposed to hepatitis B virus in Tongzhou District, Beijing from 2020 to 2022

Bibliographic Details
Title: Analysis of influencing factors of post-vaccination serologic testing in children exposed to hepatitis B virus in Tongzhou District, Beijing from 2020 to 2022
Authors: WANG Ronghuan, BAO Zheng, HU Yue
Source: Shanghai yufang yixue, Vol 36, Iss 5, Pp 423-428 (2024)
Publisher Information: Shanghai Preventive Medicine Association, 2024.
Publication Year: 2024
Collection: LCC:Medicine
Subject Terms: children exposed to hepatitis b virus (hbv), post-vaccination serological test, hepatitis b surface antigen (hbsag) positive, hepatitis b vaccine, Medicine
More Details: ObjectiveTo explore the importance of post-vaccination serological testing (PVST) for children exposed to hepatitis B virus (HBV), and analyze the factors affecting the progress of PVST.MethodsThe study focused on hepatitis B surface antigen (HBsAg)-positive pregnant women and their newborns residing in Tongzhou District, Beijing, who delivered at various obstetric institutions from January 1, 2020 to March 31, 2022. The obstetric institutions and community health service centers conducted follow-up visits 1 to 2 months after the children had received three doses of the hepatitis B vaccine (HepB).ResultsThe vaccination rate of hepatitis B immunoglobulin (HBIg) was 100.00% (800/800), with a successful PVST follow-up rate of 85.88% (687/800) in Tongzhou District. The initial non-response rate to immunization was 0.29% (2/687), but successful immunization was achieved after re-immunization. The mother-to-infant transmission rate of hepatitis B was 0. Children who did not undergo PVST accounted for 14.13% (113/800), with the main reasons being delays due to the COVID-19 pandemic, parents’ reluctance to allow venous blood collection due to the young age of the children, and loss to follow-up because children moved back to their parents’ place of origin. Logistic regression analysis showed that the proportion of PVST was higher among high-risk children (OR=30.009,P=0.001), children with family residing in Beijing (OR=2.218,P=0.002), and children whose mothers were
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 1004-9231
Relation: https://doaj.org/toc/1004-9231
DOI: 10.19428/j.cnki.sjpm.2024.23495
Access URL: https://doaj.org/article/759b3724572d4813bd34b0e5f4bfccaf
Accession Number: edsdoj.759b3724572d4813bd34b0e5f4bfccaf
Database: Directory of Open Access Journals
More Details
ISSN:10049231
DOI:10.19428/j.cnki.sjpm.2024.23495
Published in:Shanghai yufang yixue
Language:Chinese