Evidence map›Paper›PMID 34817840›Full record

ArticleInfectious diseases and therapy2022

Early Transfusion of Convalescent Plasma Improves the Clinical Outcome in Severe SARS-CoV2 Infection.

Eszter Fodor, Veronika Müller, Zsolt Iványi, Tímea Berki, Olga Kuten Pella, István Hornyák, Mira Ambrus, Ágnes Sárkány, Árpád Skázel, Ágnes Madár and 9 more

Erratum issuedAbstract read
In one paragraph

Article in Infectious diseases and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Cytokine, Anti-SARS-CoV-2 Antibody, and Neutralizing Antibody Levels in Conventional Blood Donors Who Have Recovered from COVID-19.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Preserved SARS-CoV-2 neutralizing IgG activity of in-house manufactured COVID-19 convalescent plasma.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2023
    Article
  8. Article
  9. Review
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  11. Review
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  13. Article
  14. Convalescent Plasma-A Light at the End of the Tunnel: A Systematic Review and Meta-analysis of Randomized Controlled Trials.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Eszter FodorOrthosera Kft, Budapest, 1149, Hungary. eszter.fodor@orthosera.com.ORCID http://orcid.org/0000-0002-9487-2824
Veronika MüllerDepartment of Pulmonology, Semmelweis University, Budapest, 1083, Hungary.
Zsolt IványiDepartment of Anesthesiology and Intensive Therapy, Semmelweis University, Budapest, 1082, Hungary.
Tímea BerkiDepartment of Immunology and Biotechnology, University of Pécs, Budapest, 7643, Hungary.
Olga Kuten PellaOrthosera Kft, Budapest, 1149, Hungary.
István HornyákInstute of Translational Medicine, Semmelweis University, Budapest, Hungary.
Mira AmbrusUnivesity of Physical Education, Budapest, 1223, Hungary.
Ágnes SárkánySzent György University Teaching Hospital, Székesfehérvár, 8000, Hungary.
Árpád SkázelSzent György University Teaching Hospital, Székesfehérvár, 8000, Hungary.
Ágnes MadárUnivesity of Physical Education, Budapest, 1223, Hungary.
Dorottya KardosResearch Center Natural Sciences, Budapest, 1117, Hungary.
Gábor KemenesiSzentágothai Research Center, National Laboratory of Virology, Univesity of Pécs, Pécs, 7622, Hungary.
Fanni FöldesSzentágothai Research Center, National Laboratory of Virology, Univesity of Pécs, Pécs, 7622, Hungary.
Sándor NagyHungarian National Blood Transfusion Service, Budapest, 1113, Hungary.
Andrea MatusovitsHungarian National Blood Transfusion Service, Budapest, 1113, Hungary.
Nacsa JánosHungarian National Blood Transfusion Service, Budapest, 1113, Hungary.
Attila TordaiDepartment of Transfusiology, Semmelweis University, Budapest, 1089, Hungary.
Ferenc JakabSzentágothai Research Center, National Laboratory of Virology, Univesity of Pécs, Pécs, 7622, Hungary.
Zsombor LaczaOrthosera Kft, Budapest, 1149, Hungary.

Funding

Ministry for Innovation and Technology 2020-1.1.6-JÖVŐ-2021-00010Ministry for Innovation and Technology K135757
6 · The paper itself

Abstract

introductionPlasma harvested from convalescent COVID-19 patients (CCP) has been applied as first-line therapy in the early phase of the SARS-CoV2 pandemic through clinical studies using various protocols.

methodsWe present data from a cohort of 267 hospitalized severe COVID-19 patients who received CCP. No transfusion-related complications were reported, indicating the overall safety of CCP therapy.

resultsPatients who eventually died from COVID-19 received CCP significantly later (3.95 versus 5.22 days after hospital admission) and had higher interleukin 6 (IL-6) levels (28.9 pg/ml versus 102.5 pg/ml) than those who survived. In addition, CCP transfusion caused a significant reduction in the overall inflammatory status of the patients regardless of the severity of disease or outcome, as evidenced by decreasing C-reactive protein, IL6 and ferritin levels.

conclusionWe conclude that CCP transfusion is a safe and effective supplementary treatment modality for hospitalized COVID-19 patients characterized by better expected outcome if applied as early as possible. We also observed that IL-6 may be a suitable laboratory parameter for patient selection and monitoring of CCP therapy effectiveness.

Indexed as

Convalescent plasmaCOVID-19Interleukin-6SARS2-CoV

Identifiers

PMID34817840
PMCPMC8611245

What OpenQuestion holds

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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.