Evidence map›Paper›PMID 35214617›Full record

ArticleVaccines2022

The Safety and Immunogenicity of the BNT162b2 mRNA COVID-19 Vaccine in Japanese Patients after Allogeneic Stem Cell Transplantation.

Marika Watanabe, Kimikazu Yakushijin, Yohei Funakoshi, Goh Ohji, Wataru Hojo, Hironori Sakai, Miki Saeki, Yuri Hirakawa, Sakuya Matsumoto, Rina Sakai and 10 more

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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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

20 authors at 3 institutions in 1 country.

Marika WatanabeDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Kimikazu YakushijinDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.ORCID 0000-0003-2511-7857
Yohei FunakoshiDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Goh OhjiDivision of Infectious Disease Therapeutics, Department of Microbiology and Infectious Diseases, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Wataru HojoR&D, Cellspect Co., Ltd., Morioka 020-0857, Japan.
Hironori SakaiR&D, Cellspect Co., Ltd., Morioka 020-0857, Japan.ORCID 0000-0001-6795-1714
Miki SaekiDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Yuri HirakawaDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Sakuya MatsumotoDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Rina SakaiDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Shigeki NagaoDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Akihito KitaoDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Yoshiharu MiyataBioResource Center, Kobe University Hospital, Kobe 650-0047, Japan.
Taiji KoyamaDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Yasuyuki SaitoDivision of Molecular and Cellular Signaling, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.ORCID 0000-0002-9291-1383
Shinichiro KawamotoDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Mitsuhiro ItoDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Tohru MurayamaDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.
Hiroshi MatsuokaBioResource Center, Kobe University Hospital, Kobe 650-0047, Japan.
Hironobu MinamiDivision of Medical Oncology/Hematology, Department of Medicine, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan.ORCID 0000-0001-8630-9145
Kobe University · JPKobe University Hospital · JPHyogo Prefectural Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients who have undergone hematopoietic stem cell transplantation (HSCT) for hematological disease experience high mortality when infected by coronavirus disease 2019 (COVID-19). However, the safety and efficacy of the COVID-19 vaccine in HSCT patients remain to be investigated. We prospectively evaluated the safety and immunogenicity of the BNT162b2 mRNA COVID-19 vaccine (Pfizer BioNTech) in 25 Japanese allogeneic HSCT patients in comparison with 19 healthy volunteers. While anti-S1 antibody titers in almost all healthy volunteers after the second dose were higher than the cut-off value reported previously, levels in HSCT patients after the second dose were diverse. Nineteen patients (76%) had seroconversion of anti-S1 IgG. The median optical density of antibody levels in HSCT patients with low IgG levels (<600 mg/dL), steroid treatment, or low lymphocytes (<1000/μL) was significantly lower than that in the other HSCT patients. There were no serious adverse events (>Grade 3) and no new development or exacerbation of graft-versus-host disease after vaccination. We concluded that the BNT162b2 mRNA vaccine is safe and effective in Japanese allogeneic HSCT patients.

Indexed as

BNT162b2COVID-19hematopoietic stem cell transplantationvaccination

Identifiers

PMID35214617
PMCPMC8874528
OpenAlexW4206946734

What OpenQuestion holds

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LicenceCC BY
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.