Evidence map›Paper›PMID 33866672›Full record

ArticleAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2021

Reduced humoral response to mRNA SARS-CoV-2 BNT162b2 vaccine in kidney transplant recipients without prior exposure to the virus.

Ayelet Grupper, Liane Rabinowich, Doron Schwartz, Idit F Schwartz, Merav Ben-Yehoyada, Moshe Shashar, Eugene Katchman, Tami Halperin, Dan Turner, Yaacov Goykhman and 5 more

Open access · hybridAbstract read
In one paragraph

Article in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 239 papers, 13 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
239citing papers in PubMed, 13 pooled it
23.1field-weighted citation impact, top 1% 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

239 citing papers in PubMed, 13 syntheses or guidelines pooled it, 361 citations in OpenAlex.

  1. Immunogenicity of COVID-19 vaccines in solid organ transplant recipients: a systematic review and meta-analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2023
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  3. Humoral and cellular response of COVID-19 vaccine among solid organ transplant recipients: A systematic review and meta-analysis.Transplant infectious disease : an official journal of the Transplantation Society · 2022
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  10. Immunological and clinical efficacy of COVID-19 vaccines in immunocompromised populations: a systematic review.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2022
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  17. Tacrolimus Monotherapy is Safe in Immunologically Low-Risk Kidney Transplant Recipients: A Randomized-Controlled Pilot Study.Transplant international : official journal of the European Society for Organ Transplantation · 2022
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179 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Ayelet GrupperNephrology Department, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.ORCID 0000-0002-5590-9428
Liane RabinowichOrgan Transplantation Unit, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Doron SchwartzNephrology Department, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Idit F SchwartzNephrology Department, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Merav Ben-YehoyadaLiver Unit, Sackler Faculty of Medicine, Gastroenterology Institute, Tel Aviv Medical Center, Tel-Aviv University, Tel Aviv, Israel.
Moshe ShasharNephrology Section, Laniado Hospital, Netanya, Israel.
Eugene KatchmanDepartment of Infectious Diseases, Sackler Faculty of Medicine, Tel Aviv Medical Center, Tel-Aviv University, Tel Aviv, Israel.
Tami HalperinDepartment of Infectious Diseases, Sackler Faculty of Medicine, Tel Aviv Medical Center, Tel-Aviv University, Tel Aviv, Israel.
Dan TurnerDepartment of Infectious Diseases, Sackler Faculty of Medicine, Tel Aviv Medical Center, Tel-Aviv University, Tel Aviv, Israel.
Yaacov GoykhmanOrgan Transplantation Unit, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Oren ShiboletOrgan Transplantation Unit, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Sharon LevyOrgan Transplantation Unit, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Inbal HouriOrgan Transplantation Unit, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Roni BaruchNephrology Department, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Helena KatchmanOrgan Transplantation Unit, Sackler Faculty of Medicine, Tel-Aviv Medical Center, Tel-Aviv University, Tel-Aviv, Israel.
Tel Aviv University · ILTechnion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 is associated with increased morbidity and mortality in transplant recipients. There are no efficacy data available regarding these patients with any of the available SARS-CoV-2 vaccines. We analyzed the humoral response following full vaccination with the BNT162b2 (Pfizer-BioNTech) in 136 kidney transplant recipients, and compared it to 25 controls. In order to exclude prior exposure to the virus, only participants with negative serology to SARS-CoV-2 nucleocapsid protein were included. All controls developed a positive response to spike protein, while only 51 of 136 transplant recipients (37.5%) had positive serology (p < .001). Mean IgG anti-spike level was higher in the controls (31.05 [41.8] vs. 200.5 [65.1] AU/mL, study vs. control, respectively, p < .001). Variables associated with null humoral response were older age (odds ratio 1.66 [95% confidence interval 1.17-2.69]), high-dose corticosteroids in the last 12 months (1.3 [1.09-1.86]), maintenance with triple immunosuppression (1.43 [1.06-2.15]), and regimen that includes mycophenolate (1.47 [1.26-2.27]). There was a similar rate of side effects between controls and recipients, and no correlation was found between the presence of symptoms and seroconversion. Our findings suggest that most kidney transplant recipients remain at high risk for COVID-19 despite vaccination. Further studies regarding possible measures to increase recipient's response to vaccination are required.

Indexed as

COVID-19Kidney TransplantationAgedAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesHumansRNA, MessengerSARS-CoV-2Transplant RecipientsAntibodies, ViralBNT162 VaccineCOVID-19 VaccinesRNA, Messengerclinical research/practiceimmunosuppressantkidney transplantation/nephrologyvaccine

Identifiers

PMID33866672
PMCPMC8250589
OpenAlexW3155756133

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.