Evidence map›Paper›PMID 33607305›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2021

Convalescent plasma treatment is associated with lower mortality and better outcomes in high-risk COVID-19 patients - propensity-score matched case-control study.

Adam Tworek, Krzysztof Jaroń, Beata Uszyńska-Kałuża, Andrzej Rydzewski, Robert Gil, Andrzej Deptała, Edward Franek, Rafał Wójtowicz, Katarzyna Życińska, Irena Walecka and 5 more

Open access · goldAbstract read
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
2.5field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Lessons learned from the use of convalescent plasma for the treatment of COVID-19 and specific considerations for immunocompromised patients.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2022
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  9. SARS-CoV-2 infection activating a novel variant of theArchives of medical science : AMS · 2023
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  18. Preparedness and activities of the anti-SARS-CoV-2 convalescent plasma bank in the Veneto region (Italy): An organizational model for future emergencies.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2021
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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

15 authors at 5 institutions in 1 country.

Adam TworekClinical Department of Internal Medicine and Gastroenterology with Inflammatory Bowel Disease Unit, Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland. Electronic address: adamtworek2@gmail.com.
Krzysztof JarońClinical Department of Internal Medicine and Gastroenterology with Inflammatory Bowel Disease Unit, Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
Beata Uszyńska-KałużaBlood Donation Center of Ministry of the Interior and Administration, Warsaw, Poland.
Andrzej RydzewskiDepartment of Internal Medicine, Nephrology and Transplantation Medicine, Central Clinical Hospital of the Ministry of Interior and Administration, Warsaw, Poland; Centre of Postgraduate Medical Education, Warsaw, Poland.
Robert GilClinical Department of Invasive Cardiology in Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland; Mossakowski Clinical Research Centre, Polish Academy of Sciences, Warsaw, Poland.
Andrzej DeptałaClinical Department of Oncology and Hematology in Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland; Medical University of Warsaw.
Edward FranekMossakowski Clinical Research Centre, Polish Academy of Sciences, Warsaw, Poland; Clinical Department of Internal Medicine, Endocrinology and Diabetology in Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
Rafał WójtowiczClinical Department of Anesthesiology and Intensive Care Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
Katarzyna ŻycińskaMedical University of Warsaw; Clinical Department of Rheumatology, Connective Tissue Diseases and Rare Diseases, Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
Irena WaleckaDermatology Department, Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland; Dermatology Department Centre of Postgraduate Medical Education, Warsaw, Poland.
Małgorzata CichaDiagnostic Laboratory of Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
Waldemar WierzbaCentral Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland; University of Humanities and Economics in Łódź, Satellite Campus in Warsaw, Warsaw, Poland.
Artur ZaczyńskiCentral Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
Zbigniew J KrólCentral Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland.
Grażyna RydzewskaClinical Department of Internal Medicine and Gastroenterology with Inflammatory Bowel Disease Unit, Central Clinical Hospital of the Ministry of the Interior and Administration, Warsaw, Poland; Collegium Medicum, Jan Kochanowski University, Kielce, Poland.
Central Clinical Hospital · PLMedical University of Warsaw · PLMinistry of Interior and Administration · PLMossakowski Medical Research Institute, Polish Academy of Sciences · PLPolish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to investigate the efficacy and safety of convalescent plasma (CP) transfusion in a group of high-risk COVID-19 patients.

methodsThis prospective study included 204 patients from a single tertiary-care hospital, hospitalized with COVID-19, of whom 102 were treated with CP administration and standard care (PG) and 102 others who received standard care only (CG). The CG was selected from 336 hospitalized patients using the propensity-score matching (PSM) technique using age, MEWS score, and comorbidities. The primary outcome was mortality rate; secondary outcomes were the requirement of a ventilator, length of ventilator need, length of intensive care unit (ICU) stay, and length of overall hospital confinement. Additionally, parameters predicting death in COVID-19 patients were identified.

resultsFindings confirmed a significantly lower mortality rate in the PG versus the CG (13.7% vs. 34.3 %, p = 0.001) and a significant difference in the cumulative incidence of death between the two groups (p <  0.001). CP treatment was associated with lower risk of death (OR = 0.25 CI

conclusionsA significantly lower mortality rate was observed in the group of patients treated with CP. Age, presence of cardiac insufficiency, active cancer, a ventilator requirement, and length of hospitalization significantly increased the risk of death in both groups. Our study shows that CP affords better outcomes when administrated in the earlier stage of high-risk COVID-19 disease.

Indexed as

Propensity ScoreSARS-CoV-2AdultAgedAged, 80 and overCOVID-19COVID-19 SerotherapyFemaleHospitalizationHumansImmunization, PassiveMaleMiddle AgedProspective Studiesconvalescent plasmaCOVID-19SARS-CoV-2

Identifiers

PMID33607305
PMCPMC7885631
OpenAlexW3132286471

What OpenQuestion holds

Textmetadata
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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.