Evidence map›Paper›PMID 34603701›Full record

ArticleClinical kidney journal2021

Spike and neutralizing antibodies response to COVID-19 vaccination in haemodialysis patients.

Matthieu Giot, Toscane Fourié, Guillaume Lano, Paola Mariela Saba Villarroel, Xavier de Lamballeri, Marion Gully, Laurent Samson, Julien Farault, Dammar Bouchouareb, Océane Jehel and 4 more

Open access · goldAbstract read
In one paragraph

Article in Clinical kidney journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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  5. Observational
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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

14 authors at 3 institutions in 1 country.

Matthieu GiotCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Toscane FouriéUnité des Virus Émergents (UVE: Aix-Marseille Univ, IRD 190, INSERM 1207, IHU Méditerranée Infection), Marseille, France.
Guillaume LanoCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Paola Mariela Saba VillarroelUnité des Virus Émergents (UVE: Aix-Marseille Univ, IRD 190, INSERM 1207, IHU Méditerranée Infection), Marseille, France.
Xavier de LamballeriUnité des Virus Émergents (UVE: Aix-Marseille Univ, IRD 190, INSERM 1207, IHU Méditerranée Infection), Marseille, France.
Marion GullyCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Laurent SamsonCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Julien FaraultCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Dammar BouchouarebCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Océane JehelCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Philippe BrunetCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Noémie Jourde-ChicheCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.ORCID https://orcid.org/0000-0001-9315-1577
Laetitia NinoveUnité des Virus Émergents (UVE: Aix-Marseille Univ, IRD 190, INSERM 1207, IHU Méditerranée Infection), Marseille, France.
Thomas RobertCentre of Nephrology and Renal Transplantation, Hôpital de la Conception, CHU de Marseille, Marseille, France.
Inserm · FRHôpital de la Conception · FRAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHumoral response to the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccines needs to be evaluated in the fragile population of patients on maintenance haemodialysis (HD).

methodsWe analysed the antibody response to the spike (S) antigen of SARS-CoV-2 before and after each dose of the messenger RNA (mRNA) Comirnaty vaccine (BNT162b2; BioNTech & Pfizer) in patients from a single dialysis centre and detected the presence of neutralizing antibodies (Nabs).

resultsAmong the 90 vaccinated HD patients (mean age 69 years, 61% male), 19 (21%) had a history of SARS-CoV-2 infection. A seroconversion with anti-S immunoglobulin G antibodies (Sabs) was documented in 20% of patients after the first dose (early responders) and in 77% after the second dose, while 23% were non-responders. Cardiac disease, cirrhosis and gamma globulin levels were independently predictive of the absence of seroconversion. Nabs were detected in 15.4% of early responders after the first dose and in 84.6% of early responders and 57.9% of late responders after the second dose. Sab titres after the second dose were higher in patients with Nab than without Nab {598 [interquartile range (IQR) 246-882]) versus 134 [IQR 61-390]; P < 0.0001}. All patients with a history of SARS-CoV-2 infection developed both Sabs and Nabs and their titres for Sabs and Nabs were higher than in late responders.

conclusionsMost HD patients develop a substantial humoral response against SARS-CoV2, with Nabs, following the mRNA vaccine. Whether this immunity persists over time and is able to efficiently protect patients from coronavirus disease 2019 remains to be determined.

Indexed as

BNT162 vaccineCOVID-19haemodialysisrenal dialysisSARS-CoV-2vaccine

Identifiers

PMID34603701
PMCPMC8344612
OpenAlexW3181437807

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.