Evidence map›Paper›PMID 26341125›Full record

ArticleBMC pediatrics2015

Factors associated with red blood cell transfusions in very-low-birth-weight preterm infants in Brazilian neonatal units.

Amelia Miyashiro Nunes dos Santos, Ruth Guinsburg, Maria Fernanda Branco de Almeida, Renato Soibelman Procianoy, Sergio Tadeu Martins Marba, Walusa Assad Gonçalves Ferri, Ligia MariaSuppo de Souza Rugolo, José Maria Andrade Lopes, Maria Elisabeth Lopes Moreira, Jorge Hecker Luz and 10 more

Abstract read
In one paragraph

Article in BMC pediatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Anemia of prematurity: how low is too low?Journal of perinatology : official journal of the California Perinatal Association · 2021
    Review
  11. Are single-donor red blood cell transfusions still relevant for preterm infants?Journal of perinatology : official journal of the California Perinatal Association · 2020
    Article
  12. Article
  13. Observational
  14. 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

20 authors.

Amelia Miyashiro Nunes dos SantosUniversidade Federal de São Paulo, São Paulo, SP, Brazil. ameliamiyashiro@yahoo.com.br.
Ruth GuinsburgUniversidade Federal de São Paulo, São Paulo, SP, Brazil. ruthgbr@netpoint.com.br.
Maria Fernanda Branco de AlmeidaUniversidade Federal de São Paulo, São Paulo, SP, Brazil. fernandaalmeida@uol.com.br.
Renato Soibelman ProcianoyUniversidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil. rprocianoy@gmail.com.
Sergio Tadeu Martins MarbaUniversidade Estadual de Campinas, Campinas, SP, Brazil. sergiomarba@yahoo.com.br.
Walusa Assad Gonçalves FerriUniversidade de São Paulo, Ribeirão Preto, SP, Brazil. walusa@fmrp.usp.br.
Ligia MariaSuppo de Souza RugoloUniversidade Estadual Paulista Júlio de Mesquita Filho, Botucatu, SP, Brazil. ligiasr@fmb.unesp.br.
José Maria Andrade LopesInstituto Nacional de Saúde da Mulher, Criança e Adolescente Fernandes Figueira - Fundação Oswaldo Cruz, Avenida Rui Barbosa, 716, Rio de Janeiro, RJ, CEP 22420040, Brazil. jlopesma@perinatal.com.br.
Maria Elisabeth Lopes MoreiraInstituto Nacional de Saúde da Mulher, Criança e Adolescente Fernandes Figueira - Fundação Oswaldo Cruz, Avenida Rui Barbosa, 716, Rio de Janeiro, RJ, CEP 22420040, Brazil. bebethiff@gmail.com.
Jorge Hecker LuzPontifícia Universidade Católica do Rio Grande do Sul, Porto Alegre, RS, Brazil. jluz@pucrs.br.
Maria Rafaela Conde GonzálezUniversidade Estadual de Londrina, Londrina, PR, Brazil. mrafaelacg@uol.com.br.
Jucille do Amaral MenesesInstituto de Medicina Integral Professor Fernando Figueira, Recife, PE, Brazil. jucille.meneses@gmail.com.
Regina Vieira Cavalcante da SilvaUniversidade Federal do Paraná, Curitiba, PR, Brazil. reginavcs@uol.com.br.
Vânia Olivetti Steffen AbdallahUniversidade Federal de Uberlândia, Belo Horizonte, MG, Brazil. vosabdallah@hotmail.com.
José Luiz Muniz Bandeira DuarteUniversidade do Estado de Rio de Janeiro, Rio de Janeiro, RJ, Brazil. jlduarte@centroin.com.br.
Patricia Franco MarquesUniversidade Federal do Maranhão, São Luís, MA, Brazil. patricia_marquesf@hotmail.com.
Maria Albertina Santiago RegoUniversidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil. albertinarego@gmail.com.
Navantino Alves FilhoFaculdade de Ciências Médicas de Minas Gerais, Belo Horizonte, MG, Brazil. naf.junia@netland.com.br.
Vera Lúcia Jornada KrebsUniversidade de São Paulo, São Paulo, SP, Brazil. verakrebs@uol.com.br.
Brazilian Network on Neonatal Research

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreterm infants in neonatal intensive care units frequently receive red blood cells (RBC) transfusions due to the anemia of prematurity. A number of variables related to gestational age, severity of illness and transfusion practices adopted in the neonatal unit where the neonate was born may contribute to the prescription of RBC transfusions. This study aimed to analyse the frequency and factors associated with RBC transfusions in very-low-birth-weight preterm infants.

methodsA prospective cohort of 4283 preterm infants (gestational age: 29.9 ± 2.9 weeks; birth weight: 1084 ± 275 g) carried out at 16 university hospitals in Brazil between January 2009 and December 2011 was analysed. Factors associated with RBC transfusions were evaluated using univariate and multiple logistic regression analysis.

resultsA total of 2208 (51.6%) infants received RBC transfusions (variation per neonatal unit: 34.1% to 66.4%). RBC transfusions were significantly associated with gestational age (OR: -1.098; 95%CI: -1.12 to -1.04), SNAPPE II score (1.01; 1.00-1.02), apnea (1.69; 1.34-2.14), pulmonary hemorrhage (2.65; 1.74-4.031), need for oxygen at 28 days of life (1.56; 1.17-2.08), clinical sepsis (3.22; 2.55-4.05), necrotising enterocolitis (3.80; 2.26-6.41), grades III/IV intraventricular hemorrhage (1.64; 1.05-2.58), mechanical ventilation (2.27; 1.74-2.97), use of umbilical catheter (1.86; 1.35-2.57), parenteral nutrition (2.06; 1.27-3.33), >60 days of hospitalization (5.29; 4.02-6.95) and the neonatal unit where the neonate was born.

conclusionsThe frequency of RBC transfusions varied among neonatal intensive care units. Even after adjusting for adverse health conditions and therapeutic interventions, the neonatal unit continued to influence transfusion practices in very-low birth-weight infants.

Indexed as

Erythrocyte TransfusionInfant, Very Low Birth WeightAnemia, NeonatalBrazilCross-Sectional StudiesGestational AgeHumansInfant, NewbornInfant, PrematureInfant, Premature, DiseasesIntensive Care Units, NeonatalProspective StudiesRisk FactorsSeverity of Illness Index

Identifiers

PMID26341125
PMCPMC4560891

What OpenQuestion holds

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LicenceCC BY
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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.