Evidence map›Paper›PMID 21606540›Full record

ArticleThe Journal of infectious diseases2011

Long-term durability of immune responses after hepatitis A vaccination among HIV-infected adults.

Nancy F Crum-Cianflone, Kenneth Wilkins, Andrew W Lee, Anthony Grosso, Michael L Landrum, Amy Weintrob, Anuradha Ganesan, Jason Maguire, Stephanie Klopfer, Carolyn Brandt and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Long-term immune responses to vaccination in HIV-infected patients: a systematic review and meta-analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2014
    Pooled it
  2. Review
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  11. Prevention of Hepatitis A Virus Infection in the United States: Recommendations of the Advisory Committee on Immunization Practices, 2020.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2020
    Article
  12. Review
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  20. Hepatitis B and A vaccination in HIV-infected adults: A review.Human vaccines & immunotherapeutics · 2015
    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

14 authors at 7 institutions in 1 country.

Nancy F Crum-CianfloneInfectious Disease Clinical Research Program, Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA. nancy.crum@med.navy.mil
Kenneth Wilkins
Andrew W Lee
Anthony Grosso
Michael L Landrum
Amy Weintrob
Anuradha Ganesan
Jason Maguire
Stephanie Klopfer
Carolyn Brandt
William P Bradley
Mark R Wallace
Brian K Agan
Infectious Disease Clinical Research Program HIV Working Group
Uniformed Services University of the Health Sciences · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USNaval Medical Center San Diego · USNaval Medical Research Command · USOrlando Regional Medical Center · USSan Antonio Military Medical Center · USWalter Reed Army Institute of Research · US

Funding

NIAID NIH HHS HU0001-05-2-0011
6 · The paper itself

Abstract

backgroundVaccination provides long-term immunity to hepatitis A virus (HAV) among the general population, but there are no such data regarding vaccine durability among human immunodeficiency virus (HIV)-infected adults.

methodsWe retrospectively studied HIV-infected adults who had received 2 doses of HAV vaccine. We analyzed blood specimens taken at 1 year, 3 years, and, when available, 6-10 years postvaccination. HAV immunoglobulin G (IgG) values of ≥10 mIU/mL were considered seropositive.

resultsWe evaluated specimens from 130 HIV-infected adults with a median age of 35 years and a median CD4 cell count of 461 cells/mm(3) at or before time of vaccination. Of these, 49% had an HIV RNA load <1000 copies/mL. Initial vaccine responses were achieved in 89% of HIV-infected adults (95% confidence interval [CI], 83%-94%), compared with 100% (95% CI, 99%-100%) of historical HIV-uninfected adults. Among initial HIV-infected responders with available specimens, 90% (104 of 116; 95% CI, 83%-95%) remained seropositive at 3 years and 85% (63 of 74; 95% CI, 75%-92%) at 6-10 years. Geometric mean concentrations (GMCs) among HIV-infected adults were 154, 111, and 64 mIU/mL at 1, 3, and 6-10 years, respectively, compared with 1734, 687, and 684 mIU/mL among HIV-uninfected persons. Higher GMCs over time among HIV-infected adults were associated with lower log(10) HIV RNA levels (β = -.12, P = .04).

conclusionsMost adults with well-controlled HIV infections had durable seropositive responses up to 6-10 years after HAV vaccination. Suppressed HIV RNA levels are associated with durable HAV responses.

Indexed as

AdultAntibodies, ViralCD4 Lymphocyte CountFemaleHepatitis AHepatitis A VaccinesHIV InfectionsHumansImmunoglobulin GLinear ModelsMaleMilitary PersonnelRetrospective StudiesUnited StatesAntibodies, ViralHepatitis A VaccinesImmunoglobulin G

Identifiers

PMID21606540
PMCPMC3100512
OpenAlexW2170537117

What OpenQuestion holds

Textmetadata
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.