Evidence map›Paper›PMID 35071990›Full record

ArticleHematology, transfusion and cell therapy

Development and implementation of a COVID-19 convalescent plasma program in a middle-income economy.

Gustavo de Carvalho Duarte, Vivian Simoni, Glaciano Nogueira Ribeiro, Ricardo Haddad, Mariangela Moschen, Rodrigo Spessotto Morais Toledo, Maria Angela Pignata Ottoboni, Alfredo Mendrone-Junior, Dante Mario Langhi

Open access · diamondAbstract read
In one paragraph

Article in Hematology, transfusion and cell therapy. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

9 authors at 2 institutions in 1 country.

Gustavo de Carvalho DuarteHHemo, São Paulo, SP, Brazil. Electronic address: gustavo.duarte@hhemo.com.br.
Vivian SimoniHHemo, São Paulo, SP, Brazil.
Glaciano Nogueira RibeiroHHemo, São Paulo, SP, Brazil.
Ricardo HaddadHHemo, São Paulo, SP, Brazil.
Mariangela MoschenHHemo, São Paulo, SP, Brazil.
Rodrigo Spessotto Morais ToledoHHemo, São Paulo, SP, Brazil.
Maria Angela Pignata OttoboniHHemo, São Paulo, SP, Brazil.
Alfredo Mendrone-JuniorHHemo, São Paulo, SP, Brazil.
Dante Mario LanghiHHemo, São Paulo, SP, Brazil; Fundação Pró-Sangue, Hemocentro de São Paulo, São Paulo, SP, Brazil.
Anhembi Morumbi University · BRFundação Pró-Sangue Hemocentro de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Convalescent Plasma therapy is one of the therapeutic strategies that has been used for patients with the Covid-19 disease. Implementing a program with national extension to supply hospitals with this blood component is a great challenge mainly in a middle-income economy. Objectives: Our objective was to develop and implement a Covid-19 Convalescent Plasma Program which met established quality standards and was adapted to a reality of limited resources. Methods: A multicentric convalescent plasma collection program was developed and implemented, based on four main sequential procedures: selective donor recruitment, pre-donation antibody screening (Anti-SARS-CoV-2- Chemiluminescence IgG Abbott), convalescent plasma collection by apheresis or whole-blood processing and distribution to the hospitals according to local demand. Results: From the 572 candidates submitted to the pre-donation antibody screening, only 270 (47%) were considered eligible for plasma donation according to the established criteria. Higher levels of total antibody were associated with the donor age being above 45 years old ( Conclusion: The implementation of a Covid-19 Convalescent Plasma program in a continental country with relatively scarce resources is feasible with alternative strategies to promote lower cost procedures, while complying with local regulations and meeting quality standards.

Indexed as

ApheresisBlood component productionConvalescent plasmaCovid-19Donor recruitmentSARS-Cov-2

Identifiers

PMID35071990
PMCPMC8767797
OpenAlexW4206598230

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.