Evidence map›Paper›PMID 24420778›Full record

ReviewThe American journal of tropical medicine and hygiene2014

Fetal and neonatal health consequences of vertically transmitted hepatitis E virus infection.

Lisa J Krain, Jessica E Atwell, Kenrad E Nelson, Alain B Labrique

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in The American journal of tropical medicine and hygiene, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05808166 (A Phase II, Randomized, Observer-blinded, Placebo Controlled Trial to Evaluate the Safety and Immunogenicity of Hecolin® in Healthy Pregnant Women Between Gestational Age 14-34 Weeks and Non-Pregnant Women of 16-45 Years Old.), which is not on this map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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.

NCT05808166 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

A Phase II, Randomized, Observer-blinded, Placebo Controlled Trial to Evaluate the Safety and Immunogenicity of Hecolin® in Healthy Pregnant Women Between Gestational Age 14-34 Weeks and Non-Pregnant Women of 16-45 Years Old.

TypeinterventionalSponsorInternational Vaccine InstituteRan2024 to 2026Enrolled2,358ConditionsHepatitis E InfectionArmsHecolin® (Recombinant Hepatitis E Vaccine (Escherichia coli))., Isotonic Sodium Chloride injection
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. p38 Inhibitor SB203580 Inhibits HEV Infection and Prevents HEV-Related Adverse Pregnancy Outcomes in a Pregnant Rabbit Model.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Transmission of Hepatitis E Virus.Advances in experimental medicine and biology · 2023
    Article
  10. [Consensus on prevention and treatment of hepatitis E].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Hepatitis E Virus Immunopathogenesis.Pathogens (Basel, Switzerland) · 2021
    Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. A Review of the Diagnosis and Management of Hepatitis E.Current treatment options in infectious diseases · 2020
    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

4 authors at 1 institution in 1 country.

Lisa J KrainDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland; Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Jessica E Atwell
Kenrad E Nelson
Alain B Labrique
Johns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis E virus (HEV) infections lead to tens of thousands of deaths annually, mostly in developing countries. Hepatitis E poses a significant threat to the health of expectant mothers, a well-noted epidemiologic feature of the disease, but the contribution of vertically transmitted HEV infection to fetal and neonatal morbidity and mortality has received limited attention. Evidence assembled to date suggests that mother-to-child HEV transmission may be frequent and deleterious to the fetus and newborn in pregnancies affected by hepatitis E. Additional work is required to resolve key questions. (1) What risks do subclinical maternal HEV infections and infections early in pregnancy pose to fetal health and development? (2) Does vertical transmission occur during labor and/or breastfeeding and contribute appreciably to neonatal morbidity and mortality? (3) How do treatment decisions for severely ill mothers affect fetal and neonatal outcomes? (4) Can maternal vaccination effectively prevent vertical transmission of HEV?

Indexed as

Infectious Disease Transmission, VerticalDeveloping CountriesFemaleFetusHepatitis EHepatitis E virusHumansInfant, NewbornMorbidityMothersPregnancyPregnancy Complications, InfectiousPregnancy OutcomeStillbirth

Identifiers

PMID24420778
PMCPMC3919250
OpenAlexW2168516289

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.