Evidence map›Paper›PMID 34253217›Full record

ArticleBMC medicine2021

The effects of increased dose of hepatitis B vaccine on mother-to-child transmission and immune response for infants born to mothers with chronic hepatitis B infection: a prospective, multicenter, large-sample cohort study.

Xiaohui Zhang, Huaibin Zou, Yu Chen, Hua Zhang, Ruihua Tian, Jun Meng, Yunxia Zhu, Huimin Guo, Erhei Dai, Baoshen Zhu and 8 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

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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

18 authors at 7 institutions in 2 countries.

Xiaohui Zhang *Artificial Liver Treatment Center, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Huaibin Zou *Artificial Liver Treatment Center, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Yu ChenArtificial Liver Treatment Center, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Hua ZhangDepartment of Obstetrics and Gynecology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Ruihua TianDepartment of Obstetrics and Gynecology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Jun MengDepartment of Obstetrics and Gynecology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Yunxia ZhuDepartment of Obstetrics and Gynecology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Huimin GuoArtificial Liver Treatment Center, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Erhei DaiDepartment of Liver Diseases, The Fifth Hospital of Shijiazhuang, Shijiazhuang, China.
Baoshen ZhuDepartment of Liver Diseases, The Fifth Hospital of Shijiazhuang, Shijiazhuang, China.
Zhongsheng LiuTongliao Infective Disease Hospital, Tongliao, China.
Yanxia JinTongliao Infective Disease Hospital, Tongliao, China.
Yujie LiDepartment of Obstetrics and Gynecology, Taiyuan No. 3 Hospital, Taiyuan, China.
Liping FengDepartment of Obstetrics and Gynecology, Taiyuan No. 3 Hospital, Taiyuan, China.
Hui ZhuangDepartment of Microbiology and Center of Infectious Disease, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, China.
Calvin Q PanDivision of Gastroenterology and Hepatology, Department of Medicine, New York University, Langone Health, NYU Grossman School of Medicine, New York, USA. panc01@nyu.edu.
Jie LiDepartment of Microbiology and Center of Infectious Disease, School of Basic Medical Sciences, Peking University Health Science Center, Beijing, China. jieli69@263.net.
Zhongping DuanArtificial Liver Treatment Center, Beijing Youan Hospital, Capital Medical University, Beijing, China. duan@ccmu.edu.cn.
Beijing YouAn Hospital · CNTaiyuan Central Hospital · CNCapital Medical University · CNFifth Hospital of Shijiazhuang · CNTongliao Academy of Agricultural Sciences · CNNew York University · USPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAppropriate passive-active immunoprophylaxis effectively reduces mother-to-child transmission (MTCT) of hepatitis B virus (HBV), but the immunoprophylaxis failure was still more than 5% under the current strategy. The study objective was to investigate the effects of high dose of HB vaccine on MTCT and immune response for infants born to hepatitis B surface antigen (HBsAg)-positive mothers.

methodsThis was a prospective, multicenter, large-sample cohort study in four sites of China, and 955 pairs of HBsAg-positive mothers and their infants were enrolled in our investigation. The infants were given 10 μg or 20 μg HB vaccine (at age 0, 1, and 6 months) plus HB immunoglobulin (at age 0 and 1 month). Serum HBsAg, antibody to HBsAg (anti-HBs), and/or HBV DNA levels in the infants were determined at age 12 months. The safety of 20 μg HB vaccine was evaluated by adverse events and observing the growth indexes of infants.

resultsThirteen of 955 infants were HBsAg-positive at 12 months. Stratification analysis showed that immunoprophylaxis failure rates in the 20 μg group were not significantly different from the 10 μg group, whatever maternal HBV load was high or not. But the high dose of HB vaccine significantly reduced low-response rate (anti-HBs 10-100 IU/L) (P = 0.002) and middle-response rate (anti-HBs 100-1000 IU/L) (P = 0.022) and improved high-response rate (anti-HBs ≥ 1000 IU/L) (P < 0.0001) in infants born to mothers with HBV DNA < 5 log

conclusionsThe 20 μg HB vaccine did not further reduce immunoprophylaxis failure of infants from HBsAg-positive mothers, but increased the high-response and decreased low-response rates for infants born to mothers with HBV DNA < 5 log

trial registrationChinese Clinical Trial Registry, ChiCTR-PRC-09000459.

Indexed as

Hepatitis B, ChronicPregnancy Complications, InfectiousChildChild, PreschoolCohort StudiesFemaleHepatitis B VaccinesHepatitis B virusHumansImmunityInfantInfant, NewbornInfectious Disease Transmission, VerticalMothersPregnancyProspective StudiesHepatitis B VaccinesHepatitis B vaccineHigh doseImmune responseMother-to-child transmission

Identifiers

PMID34253217
PMCPMC8276424
OpenAlexW3181094743

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.