Evidence map›Paper›PMID 34174364›Full record

Observational studyAmerican journal of kidney diseases : the official journal of the National Kidney Foundation2021

Humoral and Cellular Responses to mRNA-1273 and BNT162b2 SARS-CoV-2 Vaccines Administered to Hemodialysis Patients.

José Jesús Broseta, Diana Rodríguez-Espinosa, Néstor Rodríguez, María Del Mar Mosquera, María Ángeles Marcos, Natalia Egri, Mariona Pascal, Erica Soruco, José Luis Bedini, Beatriu Bayés and 1 more

Open access · bronzeAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in American journal of kidney diseases : the official journal of the National Kidney Foundation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 4 pooled it
7.3field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 4 syntheses or guidelines pooled it, 115 citations in OpenAlex.

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  2. 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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18 more citing papers are in PubMed but not listed here.

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

11 authors at 1 institution in 1 country.

José Jesús BrosetaDepartment of Nephrology and Renal Transplantation, Hospital Clínic of Barcelona, Barcelona, Spain. Electronic address: jjbroseta@clinic.cat.
Diana Rodríguez-EspinosaDepartment of Nephrology and Renal Transplantation, Hospital Clínic of Barcelona, Barcelona, Spain.
Néstor RodríguezDiverum Renal Services Haemodialysis Group, Barcelona, Spain.
María Del Mar MosqueraDepartment of Microbiology, Hospital Clínic of Barcelona, Barcelona, Spain.
María Ángeles MarcosDepartment of Microbiology, Hospital Clínic of Barcelona, Barcelona, Spain.
Natalia EgriDepartment of Immunology, Hospital Clínic of Barcelona, Barcelona, Spain.
Mariona PascalDepartment of Immunology, Hospital Clínic of Barcelona, Barcelona, Spain.
Erica SorucoDiverum Renal Services Haemodialysis Group, Barcelona, Spain.
José Luis BediniDepartment of Biochemistry and Molecular Genetics, Hospital Clínic of Barcelona, Barcelona, Spain.
Beatriu BayésDepartment of Nephrology and Renal Transplantation, Hospital Clínic of Barcelona, Barcelona, Spain.
Francisco MaduellDepartment of Nephrology and Renal Transplantation, Hospital Clínic of Barcelona, Barcelona, Spain.
Hospital Clínic de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE &

objectivePatients with kidney failure who are receiving maintenance dialysis have a higher risk of infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and worse clinical outcomes after coronavirus disease 2019 (COVID-19) than the general population. Therefore, immunization against SARS-CoV-2 with effective vaccines is an important component of health-maintenance strategies for these patients. This study evaluated the humoral and cellular responses to messenger RNA (mRNA) SARS-CoV-2 vaccines in this population. STUDY

designObservational prospective multicenter cohort study. SETTING &

participants205 patients treated at 3 dialysis units at the Hospital Clínic of Barcelona (Spain) were vaccinated from February 3 to April 4, 2021, and followed until April 23, 2021. EXPOSURE: Immunization with either the mRNA-1273 (Moderna) or BNT162b2 (Pfizer-BioNTech) SARS-CoV-2 mRNA vaccine. OUTCOME: Seroconversion, defined as the detection of IgG antibodies to the receptor-binding domain of the S1 spike antigen of SARS-CoV-2 (anti-S1-RBD IgG), and the identification of activated CD4 ANALYTICAL APPROACH: Univariate and multivariable logistic and multiple linear regression models were used to evaluate the associations between vaccination and study outcomes.

resultsWe found that 97.7% of 175 vaccinated patients who were seronegative at baseline developed a response (humoral, cellular, or both); 95.4% of these patients seroconverted, while 62% of those tested for cellular immunity had a positive response. Greater age and immunosuppressive treatment were associated with lower antibody levels. LIMITATIONS: Mandatory vaccine administration by health authorities. Anti-S1-RBD IgG levels were reported up to 150U/mL and cellular immune responses were characterized qualitatively. Antibody assay and cellular response assessment may not be comparable with previously published laboratory approaches.

conclusionsImmunization with mRNA vaccines generated a humoral and cellular immune response in a high proportion of patients with kidney failure receiving maintenance dialysis. These findings as well as the high risk of infection and poor clinical outcomes among these patients make their vaccination a health priority.

Indexed as

Renal Dialysis2019-nCoV Vaccine mRNA-1273AdultAgedAged, 80 and overBNT162 VaccineCohort StudiesCOVID-19COVID-19 VaccinesFemaleHumansImmunity, CellularImmunity, HumoralMaleMiddle AgedProspective Studies2019-nCoV Vaccine mRNA-1273BNT162 VaccineCOVID-19 VaccinesAntibody responsecellular responseCOVID-19COVID-19 vaccinesend-stage renal disease (ESRD)hemodialysishumoral responseimmunogenicityimmunosuppressionmRNA vaccinesSARS-CoV-2seroconversion

Identifiers

PMID34174364
PMCPMC8223037
OpenAlexW3177491663

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.