Evidence map›Paper›PMID 31711528›Full record

Trial reportAIDS research and therapy2019

Higher rate of long-term serologic response of four double doses vs. standard doses of hepatitis B vaccination in HIV-infected adults: 4-year follow-up of a randomised controlled trial.

Romanee Chaiwarith, Jutarat Praparattanapan, Wilai Kotarathititum, Jiraprapa Wipasa, Kanokporn Chaiklang, Khuanchai Supparatpinyo

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in AIDS research and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Trial
  2. Observational
  3. Review
  4. 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

6 authors.

Romanee ChaiwarithDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand. rchaiwar@gmail.com.
Jutarat PraparattanapanDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Wilai KotarathititumDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Jiraprapa WipasaResearch Institutes for Health Sciences, Chiang Mai University, Chiang Mai, Thailand.
Kanokporn ChaiklangDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.
Khuanchai SupparatpinyoDivision of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand.

Funding

Dean of the Faculty of Arts and Sciences, Dartmouth College (US) 061/2559
6 · The paper itself

Abstract

backgroundWe previously reported that four doses or four double doses of hepatitis B vaccination regimens could not significantly increase a response rate compared with standard doses. However, the antibody levels were higher in the four doses and four double doses groups. This study followed those patients for at least 3 years and aimed to evaluate the immunogenicity of the three vaccination regimens.

methodsHIV-infected adults who had CD4+ cell counts > 200 cells/mm

resultsAt a median duration of 49.7 months (range 46.7-53.7) after completion of the primary vaccination schedule, the percentages of responders with anti-HBs ≥ 10 mIU/mL were 57.1% (95% CI 41.5-72.8%) in the standard doses group; 76.7% (95% CI 63.6-89.9%) in the four doses group (P = 0.067 vs. the standard doses group); and 80.5% (95% CI 67.8-93.2%) in the four double doses group (P = 0.033 vs. the standard doses group). Factors associated with a responder were the vaccination schedule (either four doses or four double doses groups) and a younger age.

conclusionsDespite the highly effectiveness of the standard hepatitis B vaccination regimen at 6 months after completion, the long-term immunogenicity was lower than the four double doses regimen among HIV-infected adults with CD4+ cell counts > 200 cells/mm

Indexed as

Immunization ScheduleAdultCD4 Lymphocyte CountDose-Response Relationship, ImmunologicFemaleFollow-Up StudiesHepatitis BHepatitis B AntibodiesHepatitis B VaccinesHIV-1HIV InfectionsHumansImmunogenicity, VaccineMaleMiddle AgedVaccines, SyntheticHepatitis B AntibodiesHepatitis B VaccinesVaccines, SyntheticFour dosesFour double dosesHepatitis B vaccinationHIV infectionImmunogenicity

Identifiers

PMID31711528
PMCPMC6844022

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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.