Evidence map›Paper›PMID 34518828›Full record

ArticleEJHaem2021

B-cell haematological malignancies and SARS-CoV-2 infection: Could immunological interventions influence the outcome?

Juliana Ochoa-Grullón, Ascensión Peña Cortijo, Kissy Guevara-Hoyer, Carlos Jiménez García, Eduardo de la Fuente, Antonia Rodríguez de la Peña, Miguel Fernández-Arquero, Ata González Fernández, Silvia Sánchez-Ramón

Abstract read
In one paragraph

Article in EJHaem, 2021. 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. Article
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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

9 authors.

Juliana Ochoa-GrullónDepartment of Clinical Immunology and IdISSC Hospital Clínico San Carlos Madrid Spain.ORCID https://orcid.org/0000-0002-5218-7108
Ascensión Peña CortijoDepartment of Haematology Complutense University School of Medicine Madrid Spain.
Kissy Guevara-HoyerDepartment of Clinical Immunology and IdISSC Hospital Clínico San Carlos Madrid Spain.
Carlos Jiménez GarcíaDepartment of Clinical Immunology and IdISSC Hospital Clínico San Carlos Madrid Spain.
Eduardo de la FuenteDepartment of Clinical Immunology and IdISSC Hospital Clínico San Carlos Madrid Spain.
Antonia Rodríguez de la PeñaDepartment of Clinical Immunology and IdISSC Hospital Clínico San Carlos Madrid Spain.
Miguel Fernández-ArqueroDepartment of Clinical Immunology and IdISSC Hospital Clínico San Carlos Madrid Spain.
Ata González FernándezDepartment of Haematology Complutense University School of Medicine Madrid Spain.
Silvia Sánchez-RamónDepartment of Clinical Immunology and IdISSC Hospital Clínico San Carlos Madrid Spain.ORCID https://orcid.org/0000-0001-9585-6167

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

B cell haematological malignancies (HMs) have been described as the worst cancer type for concomitant COVID-19 in terms of mortality, with rates up to 65%. This risk factor for COVID-19 cannot only be explained by comorbidities and advanced age of patients, but aggravated by secondary immunodeficiency (SID). We aimed at evaluating the impact of COVID-19 on 86 HM patients with concomitant SID from a single centre. Only 14 HM patients of 86 (16.28%) patients suffered COVID-19, with mortality rate of 7%. When we considered patients according to B-cell defect only or multiple immune defect overlap (B-T-cell/NK cells/complement), patients with immune defect overlap presented 5.30-fold higher risk of COVID-19 than only B cell defect (95% CI, 1.67-17.0) (

Identifiers

PMID34518828
PMCPMC8426868

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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.