Evidence map›Paper›PMID 32312015›Full record

SynthesisMedicine2020

Antenatal administration of hepatitis B immunoglobulin and hepatitis B vaccine to prevent mother to child transmission in hepatitis B virus surface antigen positive pregnant women: A systematic review and meta-analysis.

Zhe Chen, Min Zeng, Dan Liu, Lin Wu, Lingli Zhang

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Functional Cure for Hepatitis B Virus: Challenges and Achievements.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Article
  7. Review
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

5 authors at 1 institution in 1 country.

Zhe ChenDepartment of Pharmacy.
Min ZengDepartment of Pharmacy.
Dan LiuDepartment of Pharmacy.
Lin WuDepartment of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, China.
Lingli ZhangDepartment of Pharmacy.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aims at evaluating the benefits and harms of hepatitis B immune globulin (HBIG) and hepatitis B vaccine (HBVac) in preventing mother to child transmission in HBV surface antigen (HBsAg) positive pregnant women during antenatal period.

methodsSeven electronic databases including PubMed, Embase, Cochrane Library, China National Knowledge Infrastructure (CNKI), WanFang Database, Chinese Biomedical Literature Database (CBM), VIP Database for Chinese Technical Periodicals (VIP), and 3 clinical trial registry platforms were searched from inception date to December 2017. Only randomized controlled trials (RCTs) were included in this study. The Cochrane risk of bias tool was applied to assessing the risk of bias. The outcomes were analyzed by Review Manager 5.3 software.

resultsSixteen RCTs involving 2440 HBsAg positive pregnant women were included in the meta-analysis. Compared with placebo group, HBIG and HBVac group had a significant decrease in the number of newborns who were HBsAg positive (relative risks [RR]: 0.2, 95% confidence interval [CI] [0.18, 0.40], P < .00001) and HBV-DNA positive (RR: 0.25, 95% CI [0.09, 0.71], P = .010), and had a significant increase in the number of anti-HBs positive newborns (RR: 3.95, 95% CI [3.11, 5.00], P < .00001). After 1-year follow up, the number of HBsAg positive newborns continued to decline (RR: 0.09, 95% CI [0.04, 0.20], P < .00001) and the number of anti-HBs positive newborns continued to increase in HBIG and HBVac group (RR: 1.30, 95% CI [1.22, 1.38], P < .00001). Compared with HBIG group, HBIG and HBVac group had no significant difference in the number of HBsAg positive newborns (RR: 1.68, 95% CI [0.66, 4.30], P = .28), and had a significant decrease in the number of HBsAg positive newborns (RR: 0.31, 95% CI [0.12, 0.84], P = .02). Additionally, only 1 study reported 2 swelling cases, 4 studies were reported no adverse events, and 11 studies were not report adverse reaction.

conclusionsHBIG and HBVac could be an effective alternative for HBsAg positive pregnant women to prevent mother to child transmission. However, due to the limitations of the study, the long-term efficacy and safety of HBIG and HBVac still need long-term and high-quality research to confirm.

Indexed as

ChinaDNA, ViralFemaleHepatitis BHepatitis B Surface AntigensHepatitis B VaccinesHepatitis B virusHumansImmunoglobulinsInfant, NewbornInfectious Disease Transmission, VerticalPregnancyPregnancy Complications, InfectiousPrenatal CareRandomized Controlled Trials as TopicDNA, ViralHepatitis B Surface AntigensHepatitis B VaccinesImmunoglobulins

Identifiers

PMID32312015
PMCPMC7220666
OpenAlexW3017214642

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.