Evidence map›Paper›PMID 40584929›Full record

ArticleClinical & translational immunology2025

Long-term immune changes after COVID-19 and the effect of BCG vaccination and latent infections on disease severity.

Kamila Bendíčková, Ioanna Papatheodorou, Gabriela Blažková, Martin Helán, Michaela Haláková, Petr Bednář, Erin Spearing, Lucie Obermannová, Julie Štíchová, Monika Dvořáková Heroldová and 8 more

Abstract read
In one paragraph

Article in Clinical & translational immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. Article
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

18 authors.

Kamila BendíčkováInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.ORCID https://orcid.org/0000-0001-7767-1003
Ioanna PapatheodorouInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.
Gabriela BlažkováInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.
Martin HelánInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.
Michaela HalákováInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.
Petr BednářVeterinary Research Institute Brno Czech Republic.
Erin SpearingInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.
Lucie ObermannováDepartment of Anesthesiology and Intensive Care St. Anne's University Hospital and Faculty of Medicine, Masaryk University Brno Czech Republic.
Julie ŠtíchováInstitute of Clinical Immunology and Allergology St. Anne's University Hospital and Faculty of Medicine, Masaryk University Brno Czech Republic.
Monika Dvořáková HeroldováDepartment of Microbiology Anne's University Hospital and Faculty of Medicine, Masaryk University Brno Czech Republic.
Tomáš TomášFirst Department of Orthopaedic Surgery St. Anne's University Hospital and Faculty of Medicine, Masaryk University Brno Czech Republic.
Roman PanovskýInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.
Vladimír ŠrámekDepartment of Anesthesiology and Intensive Care St. Anne's University Hospital and Faculty of Medicine, Masaryk University Brno Czech Republic.
Marco De ZuaniInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.ORCID https://orcid.org/0000-0002-1230-2714
Marcela VlkováInstitute of Clinical Immunology and Allergology St. Anne's University Hospital and Faculty of Medicine, Masaryk University Brno Czech Republic.
Daniel RůžekVeterinary Research Institute Brno Czech Republic.
Marcela Hortová-KohoutkováInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.
Jan FričInternational Clinical Research Center St. Anne's University Hospital Brno Czech Republic.ORCID https://orcid.org/0000-0001-6642-797X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Several years after the COVID-19 pandemic, the impact of SARS-CoV-2 on immunity and the potential protective role of Bacillus Calmette-Guérin (BCG) vaccination through trained immunity remain a subject of investigation. This study aimed to determine the long-term impact of SARS-CoV-2 on immune cells and the association between BCG vaccination, latent infections and COVID-19 severity and sepsis progression. Methods: We conducted a prospective analysis of patients who recovered from mild/severe/critical COVID-19 ( Results: Post-COVID-19 patients showed immune dysregulation regardless of disease severity characterised by altered expression of activation and functional markers in myeloid (CD39, CD64, CD85d, CD11b) and lymphoid cells (CD39, CD57, TIGIT). Strikingly, post-critical COVID-19 patients showed elevated expression of CD57 in CD8 Conclusion: These findings highlight the long-term alterations of immune cells in post-COVID-19 patients, emphasising the substantial impact of COVID-19 on immune function.

Indexed as

Bacillus Calmette–Guérin (BCG) vaccinationCOVID‐19cytomegalovirusimmune cellssepsisToxoplasma

Identifiers

PMID40584929
PMCPMC12203121

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Registered trials

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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.