Evidence map›Paper›PMID 32542847›Full record

ArticleVox sanguinis2021

Clinical use of Convalescent Plasma in the COVID-19 pandemic: a transfusion-focussed gap analysis with recommendations for future research priorities.

Arwa Z Al-Riyami, Richard Schäfer, Karin van den Berg, Evan M Bloch, Lise J Estcourt, Ruchika Goel, Salwa Hindawi, Cassandra D Josephson, Kevin Land, Zoe K McQuilten and 4 more

Abstract read
In one paragraph

Article in Vox sanguinis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. The Impact of Pathogen Reduction on Total IgG and IgG Subclass Profiles of Convalescent Plasma.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2023
    Article
  6. Article
  7. Convalescent plasma - An insight into a novel treatment of covid-19 ICU patients.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2022
    Article
  8. Article
  9. Article
  10. SARS-CoV-2 antibody changes in patients receiving COVID-19 convalescent plasma from normal and vaccinated donors.Transfusion and apheresis science : official journal of the World Apheresis Association : official journal of the European Society for Haemapheresis · 2022
    Article
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  13. Review
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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.

Arwa Z Al-RiyamiDepartment of Haematology, Sultan Qaboos University Hospital, Muscat, Sultanate of Oman.ORCID https://orcid.org/0000-0001-8649-0650
Richard SchäferInstitute for Transfusion Medicine and Immunohaematology, German Red Cross Blood Donor Service Baden-Württemberg-Hessen gGmbH, Goethe University Hospital, Frankfurt am Main, Germany.
Karin van den BergMedical Division, Translational Research Department, South African National Blood Service, Port Elizabeth, South Africa.
Evan M BlochDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID https://orcid.org/0000-0001-8181-9517
Lise J EstcourtRadcliffe Department of Medicine, University of Oxford and NHS Blood and Transplant, Oxford, UK.
Ruchika GoelDivision of Transfusion Medicine, Department of Pathology, Johns Hopkins Hospital, Baltimore, MD, USA.
Salwa HindawiHaematology Department, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.ORCID https://orcid.org/0000-0003-3804-5434
Cassandra D JosephsonDepartment of Pathology and Laboratory Medicine, Center for Transfusion and Cellular Therapies, Emory University School of Medicine, Atlanta, GE, USA.
Kevin LandCorporate Medical Affairs, Vitalant, Phoenix, AZ, USA.
Zoe K McQuiltenTransfusion Research Unit, School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia.
Steven L SpitalnikDepartment of Pathology & Cell Biology, Columbia University, New York, NY, USA.
Erica M WoodTransfusion Research Unit, School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia.
Dana V DevineCanadian Blood Services, Vancouver, BC, Canada.
Cynthia So-OsmanDepartment Unit Transfusion Medicine, Sanquin Blood Supply Foundation, Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0003-4151-2865

Funding

Research training in HIV-related transfusion medicine and hematology in South AfricaD43TW010345 · FIC · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI UTE JENTSCH, EDWARD L MURPHY · 2017 to 2026
$3.0M
The Malaria Transfusion Risk (MATRix) StudyK23HL151826 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BLOCH, EVAN MARTIN · 2020 to 2024
$882k
A prospective evaluation of chronic B.microti infection in seroreactive blood donR21HL117140 · NHLBI · VITALANT · PI BLOCH, EVAN MARTIN · 2013 to 2014
$452k
FIC NIH HHS D43 TW010345NHLBI NIH HHS K23 HL151826
6 · The paper itself

Abstract

BACKGROUND AND

objectivesUse of convalescent plasma for coronavirus disease 2019 (COVID-19) treatment has gained interest worldwide. However, there is lack of evidence on its dosing, safety and effectiveness. Until data from clinical studies are available to provide solid evidence for worldwide applicable guidelines, there is a need to provide guidance to the transfusion community and researchers on this emergent therapeutic option. This paper aims to identify existing key gaps in current knowledge in the clinical application of COVID-19 convalescent plasma (CCP). MATERIALS AND

methodsThe International Society of Blood Transfusion (ISBT) initiated a multidisciplinary working group with worldwide representation from all six continents with the aim of reviewing existing practices on CCP use from donor, product and patient perspectives. A subgroup of clinical transfusion professionals was formed to draft a document for CCP clinical application to identify the gaps in knowledge in existing literature.

resultsGaps in knowledge were identified in the following main domains: study design, patient eligibility, CCP dose, frequency and timing of CCP administration, parameters to assess response to CCP treatment and long-term outcome, adverse events and CCP application in less-resourced countries as well as in paediatrics and neonates.

conclusionThis paper outlines a framework of gaps in the knowledge of clinical deployment of CPP that were identified as being most relevant. Studies to address the identified gaps are required to provide better evidence on the effectiveness and safety of CCP use.

Indexed as

ChildClinical Trials as TopicCOVID-19COVID-19 SerotherapyHumansImmunization, PassiveInfant, NewbornResearchResearch DesignSARS-CoV-2Treatment Outcomeconvalescent plasmaCOVID-19gap analysispatient outcomeSARS-CoV-2

Identifiers

PMID32542847
PMCPMC7891452

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.