Evidence map›Paper›PMID 32468690›Full record

Trial reportTransfusion medicine (Oxford, England)2020

Are different motivations and social capital score associated with return behaviour among Brazilian voluntary non-remunerated blood donors?

Fernanda G M D Estrada, Claudia D L Oliveira, Ester C Sabino, Brian Custer, Thelma T Gonçalez, Edward L Murphy, Dahra Teles, Alfredo Mendrone-Junior, Steve S Witkin, Cesar de Almeida-Neto

Abstract readClinical Trial
In one paragraph

Trial report in Transfusion medicine (Oxford, England), 2020. 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
–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

1 citing paper in PubMed.

  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

10 authors.

Fernanda G M D EstradaDisciplina de Ciências Médicas, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
Claudia D L OliveiraCampus CCO, Universidade de São João del-Rei, São João del Rei, Brazil.ORCID https://orcid.org/0000-0001-8533-8155
Ester C SabinoInstituto de Medicina Tropical da Universidade de São Paulo, Universidade de São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0003-2623-5126
Brian CusterEpidemiology and Health Policy Science, Vitalant Research Institute, San Francisco, California, USA.ORCID https://orcid.org/0000-0001-6251-366X
Thelma T GonçalezEpidemiology and Health Policy Science, Vitalant Research Institute, San Francisco, California, USA.ORCID https://orcid.org/0000-0001-5753-7026
Edward L MurphyEpidemiology and Health Policy Science, Vitalant Research Institute, San Francisco, California, USA.
Dahra TelesSPA - Urgência, Fundação de Hematologia e Hemoterapia de Pernambuco (HEMOPE), Recife, Brazil.
Alfredo Mendrone-JuniorDiretoria Técnico Científica, Fundação Pró-Sangue-Hemocentro de São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-3090-4575
Steve S WitkinInstituto de Medicina Tropical da Universidade de São Paulo, Universidade de São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-3502-3929
Cesar de Almeida-NetoDisciplina de Ciências Médicas, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-8490-4634

Funding

Int'l Traineeships in AIDS Prevention Studies (ITAPS)R25MH064712 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LINDAN, CHRISTINA P · 2002 to 2018
$3.4M
International Traineeships in AIDS Prevention Studies (ITAPS)R25MH123256 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHRISTINA P LINDAN · 2020 to 2026
$1.8M
National Heart, Lung, and Blood Institute: NHBLI contract number N01-HB-4175NIMH NIH HHS R25 MH064712NIMH NIH HHS R25 MH123256University of California: San Francisco's International Traineeships in AIDS Prevention Studies (ITAPS), U.S. NIMH, R25MH064712; The Starr Foundation Scholarship FundUniversity of São Paulo: Scholarship from the Fundação de Amparo à Pesquisa do Estado de São Paulo.
6 · The paper itself

Abstract

backgroundWe examined the association between social capital score, motivator factors and demographic and donation characteristics and donor return at three Brazilian blood centres in Recife, São Paulo and Belo Horizonte. MATERIAL AND

methodsA total of 5974 donors were interviewed about motivation factors to donate and cognitive and structural social capital just before an effective donation in three Brazilians blood centres in 2009. We assessed the return to a new donation within 2 years for each of these donors. Demographic and donation characteristics, motivators and scores of social capital and their association with donors' return were assessed.

resultsOverall, 3123 (52.3%) of the study subjects returned for a blood donation at least once. Predictors of donors' return were male gender (adjusted odds ratio [AOR] = 1.6, 1.3-1.9, for replacement and AOR = 1.3, 1.2-1.6, for community donors), previous donation (AOR = 2.7, 2.3-3.3, for replacement and AOR = 2.9, 2.5-3.5, for community donors) and high altruism (AOR = 1.3, 1.1-1.7, for replacement and AOR = 1.2, 1.0-1.5, for community donors). Altruism was the only motivator associated with return behaviour. Donors from Recife and São Paulo were more likely to return for replacement and/or for community donations than donors from Belo Horizonte. There was no association between social capital score and donor return behaviour.

conclusionThe likelihood to return for a subsequent blood donation is dependent upon characteristics of individual donors and also varies in different regions of Brazil. However, social capital was not associated with the likelihood of return behaviour. A better understanding of altruistic categories and appeals may help to improve donor recruitment and retention.

Indexed as

AltruismBlood DonorsMotivationSurveys and QuestionnairesAdolescentAdultBrazilFemaleFollow-Up StudiesHumansMaleMiddle AgedProspective Studiesaltruismblood donorsBrazil/epidemiologyeducationmotivationsocial values

Identifiers

PMID32468690
PMCPMC7937333

What OpenQuestion holds

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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.