Evidence map›Paper›PMID 26364985›Full record

ArticleThe Journal of pediatrics2015

Children with Chronic Hepatitis B in the United States and Canada.

Kathleen B Schwarz, Yona Keich Cloonan, Simon C Ling, Karen F Murray, Norberto Rodriguez-Baez, Sarah Jane Schwarzenberg, Jeffrey Teckman, Lilia Ganova-Raeva, Philip Rosenthal, Hepatitis B Research Network

Abstract readMulticenter Study
In one paragraph

Article in The Journal of pediatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Phenotypes of Chronic Hepatitis B in Children From a Large North American Cohort.Journal of pediatric gastroenterology and nutrition · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Kathleen B SchwarzDepartment of Pediatrics, Johns Hopkins Medical Institutions, Baltimore, MD. Electronic address: kschwarz@jhmi.edu.
Yona Keich CloonanDepartment of Epidemiology, University of Pittsburgh, Pittsburgh, PA.
Simon C LingDepartment of Pediatrics, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
Karen F MurrayDepartment of Pediatrics, University of Washington, Seattle, WA.
Norberto Rodriguez-BaezDepartment of Pediatrics, University of Texas Southwestern, Dallas, TX.
Sarah Jane SchwarzenbergDepartment of Pediatrics, University of Minnesota, Minneapolis, MN.
Jeffrey TeckmanDepartment of Pediatrics, Saint Louis University, Saint Louis, MO.
Lilia Ganova-RaevaCenters for Disease Control and Prevention, Atlanta, GA.
Philip RosenthalDepartment of Pediatrics, University of California, San Francisco, San Francisco, CA.
Hepatitis B Research Network

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
Engaging University of California Stakeholders for Biorespository ResearchUL1TR000004 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRANDIS, JENNIFER RUBIN · 2012 to 2015
$78.0M
Institute of Translational Health SciencesUL1TR000423 · NCATS · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2012 to 2016
$49.4M
UCSF Liver Core CenterP30DK026743 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Holger Willenbring · 1986 to 2026
$30.7M
Hepatitis B Research Network - Data Coordination CenterU01DK082864 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BELLE, STEVEN H. · 2008 to 2019
$25.3M
Hepatitis B Research Network (HBRN): Natural History and Treatment StudiesU01DK082944 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COOPER, STEWART, KHALILI, MANDANA · 2008 to 2019
$10.0M
Observation Study of Persons with Chronic Hepatitis B Virus infection in North AmericaU01DK082874 · NIDDK · UNIVERSITY HEALTH NETWORK · PI JANSSEN, HARRY · 2008 to 2019
$6.9M
Immunologic and Virologic Correlates of the Age-Related Decrease in HBV DNA in ChildrenU01DK082916 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI MURRAY, KAREN F, RODRIGUEZ BAEZ, NORBERTO · 2008 to 2019
$5.0M
Midwest Hepatitis B ConsortiumU01DK082871 · NIDDK · SAINT LOUIS UNIVERSITY · PI DI BISCEGLIE, ADRIAN MICHAEL · 2008 to 2019
$4.7M
The North Carolina Hepatitis Beta Clinical Research NetworkU01DK082867 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRIED, MICHAEL W · 2008 to 2019
$3.4M
Optimal Long-term Outcome of Chronic Hepatitis BU01DK082843 · NIDDK · MAYO CLINIC ROCHESTER · PI ROBERTS, LEWIS R · 2008 to 2014
$2.0M
NCATS NIH HHS UL1TR000004NCATS NIH HHS UL1 TR000423NCATS NIH HHS UL1 TR002319NIDDK NIH HHS DK 082843NIDDK NIH HHS DK082864NIDDK NIH HHS DK082871NIDDK NIH HHS DK082874NIDDK NIH HHS DK-3002-001NIDDK NIH HHS P30 DK026743NIDDK NIH HHS U01 DK082867NIDDK NIH HHS U01 DK082916NIDDK NIH HHS U01 DK082944
6 · The paper itself

Abstract

objectivesTo test the hypothesis that children with chronic hepatitis B living in the US and Canada would have international origins and characteristic hepatitis B virus (HBV) genotypes and laboratory profiles. STUDY

designClinical characteristics of children enrolled in the Hepatitis B Research Network were collected from 7 US and Canadian centers.

resultsChildren (n = 343) with an age range of 1.0-17.8 years were enrolled; 78% of the children were Asian, 55% were adopted, and 97% had international origins with either the child or a parent born in 1 of 31 countries. The majority had HBV genotype B (43%) or C (32%), and the remainder had genotype A (5%), D (16%), E (4%), or multiple (<1%). Children with genotype B or C were more likely to be Asian (98% and 96%), more consistently hepatitis B envelope antigen positive (95% and 82%), had higher median HBV DNA levels (8.2 and 8.3 log10 IU/mL), and less frequently had elevated alanine aminotransferase values (43% and 57%) compared with children with other genotypes. The percentage of hepatitis B envelope antigen positivity and of those with HBV DNA ≥6 log₁₀ IU/mL declined with age.

conclusionsThe majority of children in the Hepatitis B Research Network have HBV genotypes that reflect their international origins. Clinical and laboratory data differ substantially by patient age and HBV genotype. Use of these data can help drive the development of optimal strategies to manage and treat children with chronic hepatitis B.

Indexed as

AdolescentCanadaChildChild, PreschoolCross-Sectional StudiesFemaleGenotypeHepatitis B, ChronicHepatitis B virusHumansInfantMaleUnited States

Identifiers

PMID26364985
PMCPMC4662884

What OpenQuestion holds

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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.