Evidence map›Paper›PMID 38805690›Full record

SynthesisClinical infectious diseases : an official publication of the Infectious Diseases Society of America2024

Tenofovir Alafenamide Versus Tenofovir Disoproxil Fumarate for Preventing Vertical Transmission in Chronic Hepatitis B Mothers: A Systematic Review and Meta-Analysis.

Calvin Q Pan, Lin Zhu, Andy S Yu, Yuchan Zhao, Bo Zhu, Erhei Dai

Abstract readComparative StudySystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. [Chinese practice guidelines for the prevention and treatment of mother-to-child transmission of hepatitis B virus (version 2024)].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2024
    Guideline
  3. Article
  4. [APASL clinical practice guidelines on the management of chronic hepatitis B infection: a 2026 update].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Frontiers in endocrinology · 2026
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Calvin Q PanGuangzhou Medical Research Institute of Infectious Diseases, Center for Liver Diseases, Guangzhou Eighth People's Hospital, Guangzhou Medical University, Guangzhou, Guangdong, China.ORCID 0000-0002-3723-6688
Lin ZhuDepartment of Infectious Disease and Clinical Microbiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China.
Andy S YuPacific Gastroenterology and Endoscopy, San Jose, California, USA.
Yuchan ZhaoHebei Key Laboratory of Immune Mechanism of Major Infectious Diseases and New Technology of Diagnosis and Treatment, The Fifth Hospital of Shijiazhuang, Hebei Medical University, Shijiazhuang, China.
Bo ZhuQuality Control Department, The First Affiliated Hospital of Shandong First Medical University, Jinan, China.
Erhei DaiHebei Key Laboratory of Immune Mechanism of Major Infectious Diseases and New Technology of Diagnosis and Treatment, The Fifth Hospital of Shijiazhuang, Hebei Medical University, Shijiazhuang, China.

Funding

Key Project Plan of Medical Science Research in Hebei Province 20221686
6 · The paper itself

Abstract

objectiveInternational guidelines recommend maternal tenofovir disoproxil fumarate (TDF) therapy accompanied by infant immunoprophylaxis to prevent hepatitis B virus (HBV) mother-to-child transmission (MTCT) in highly viremic mothers. However, pooled analyses for tenofovir alafenamide (TAF) effects and comparisons between the 2 regimens are lacking.

designIn this meta-analysis, pairs of independent reviewers performed multiple database searches from inception to 31 March 2024 and extracted data from cohort studies and randomized controlled trials (RCTs) in highly viremic mothers. The outcomes of interest were the reduction of MTCT and safety in the TDF-treated, TAF-treated, and control groups.

resultsWe included 31 studies with 2588 highly viremic mothers receiving TDF, 280 receiving TAF, and 1600 receiving no treatment. Compared to the control, TDF therapy reduced the MTCT rate in infants aged 6-12 months (risk ratio: 0.10, 95% confidence interval [CI] .07-.16). Pairwise meta-analysis between TAF and TDF revealed similar effects on reducing MTCT (risk ratio: 1.09, 95% confidence interval .16-7.61). Network meta-analysis showed equal efficacy of the 2 regimens in reducing MTCT (risk ratio: 1.09, 95% CI .15-7.65). The surface under the cumulative ranking curve revealed TDF as the best regimen compared with TAF (probability ranking: .77 vs .72), while receiving a placebo during pregnancy had the lowest efficacy (probability ranking 0.01). There were no safety concerns for mothers and infants in all regimens.

conclusionsCompared to placebo or no treatment, maternal TDF and TAF prophylaxis are equally effective and without safety concerns in reducing MTCT in highly viremic mothers.

Indexed as

Antiviral AgentsHepatitis B, ChronicInfectious Disease Transmission, VerticalPregnancy Complications, InfectiousTenofovirAlanineFemaleHumansInfant, NewbornPregnancyAlanineAntiviral AgentsTenofovirtenofovir alafenamidehepatitis B virusmother-to-child transmissionpregnancyTAFTDF

Identifiers

PMID38805690
PMCPMC11478587

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.