Evidence map›Paper›PMID 36514905›Full record

ReviewHuman vaccines & immunotherapeutics2022

A retrospective study of hepatitis B vaccination in preterm birth and low birth weight infants born to hepatitis B surface antigen-positive mothers: Time to close the policy-practice gap.

Wei Qin, Yao Wang, Xiaqing Zhang, Fan Pan, Kai Cheng, Haitian Sui, Shaoyu Xie

Open access · goldAbstract readReview
In one paragraph

Review in Human vaccines & immunotherapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Comprehensive Interventions in HBV Care: Nursing-Sensitive Approach.Gynecologic and obstetric investigation · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Wei QinDepartment of Epidemiology and Health Statistics, School of Public Health, Anhui Medical University, Hefei, Anhui, China.ORCID 0000-0002-8961-4425
Yao WangDepartment of Expanded Program on Immunization, Lu'an Municipal Center for Disease Control and Prevention, Lu'an, Anhui, China.
Xiaqing ZhangDepartment of Expanded Program on Immunization, Lu'an Municipal Center for Disease Control and Prevention, Lu'an, Anhui, China.
Fan PanDepartment of Expanded Program on Immunization, Lu'an Municipal Center for Disease Control and Prevention, Lu'an, Anhui, China.
Kai ChengDepartment of Expanded Program on Immunization, Lu'an Municipal Center for Disease Control and Prevention, Lu'an, Anhui, China.
Haitian SuiMarketing Center, China Biotechnology Corporation, Beijing, China.
Shaoyu XieDepartment of Expanded Program on Immunization, Lu'an Municipal Center for Disease Control and Prevention, Lu'an, Anhui, China.
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

National Immunization Program-version 2016 (ISIV-NIP-v2016) recommended a 4-dose hepatitis B vaccine (HepB) schedule for preterm birth (PTB) and low birth weight (LBW) infants born to HBsAg-positive mothers. However, the implementation of this immunization strategy in the past five years has not been fully evaluated in China. We reviewed the data of pregnant women and live-born infants from 24 hospitals between 2016 and 2021 in Lu'an, Anhui province, to estimate the prevalence of PTB, LBW, and hepatitis B virus (HBV) infected pregnant women. We analyzed the vaccination status of HepB and HBIG among PTB and LBW infants born to HBsAg-positive mothers. A total of 160 222 pregnant women and 159 613 live-born infants were included in this study. The estimated prevalence of PTB, LBW and HBV-infected pregnant women was 3.86% (range: 3.28%-5.10%), 2.77% (range: 2.12%-3.66%), and 3.27% (range: 3.03%-3.49%), respectively. We screened 340 PTB and LBW infants born to HBsAg-positive mothers between 2016 and 2020. We found that the coverage of HepB and HBIG among them was 100% and 99.39%. However, the timely vaccination rate of the HepB birth dose was only 78.59% and only four children (1.22%) received the 4-dose HepB as recommended by ISIV-NIP-v2016. The 4-dose of HepB for PTB and LBW infants born to HBsAg-positive mothers recommended by ISIV-NIP-v2016 was not fully implemented. A strong public health intervention should be taken to close the policy-practice gap in China in the future.

Indexed as

Hepatitis BPremature BirthChildFemaleHepatitis B AntibodiesHepatitis B Surface AntigensHepatitis B VaccinesHepatitis B virusHumansInfantInfant, Low Birth WeightInfant, NewbornInfectious Disease Transmission, VerticalPhenylbutyratesPolicyPregnancygamma-hydroxy-gamma-ethyl-gamma-phenylbutyramideHepatitis B AntibodiesHepatitis B Surface AntigensHepatitis B VaccinesPhenylbutyratesHepatitis Bhepatitis B surface antigen-positive motherimmunization strategylow birth weightpreterm birth

Identifiers

PMID36514905
PMCPMC9891671
OpenAlexW4311365884

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.