Evidence map›Paper›PMID 33085599›Full record

ArticleBlood transfusion = Trasfusione del sangue2021

Red blood cell transfusions and potentially related morbidities in neonates under 32 weeks' gestation.

Gabriele D'Amato, Maria F Faienza, Valentina Palladino, Francesco P Bianchi, Maria P Natale, Robert D Christensen, Paola Giordano, Antonio Del Vecchio

Open access · greenAbstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Gabriele D'AmatoDepartment of Women's and Children's Health, ASL Bari, Neonatal Intensive Care Unit, "Di Venere" Hospital, Bari, Italy.
Maria F FaienzaDepartment of Biomedical Sciences and Human Oncology, Paediatric Section, "A. Moro" University, Bari, Italy.
Valentina PalladinoDepartment of Biomedical Sciences and Human Oncology, Paediatric Section, "A. Moro" University, Bari, Italy.
Francesco P BianchiDepartment of Biomedical Sciences and Human Oncology, "A. Moro" University, Bari, Italy.
Maria P NataleDepartment of Women's and Children's Health, ASL Bari, Neonatal Intensive Care Unit, "Di Venere" Hospital, Bari, Italy.
Robert D ChristensenDivision of Neonatology, Department of Paediatrics, University of Utah Health, Salt Lake City, Utah, United States of America.
Paola GiordanoDepartment of Biomedical Sciences and Human Oncology, Paediatric Section, "A. Moro" University, Bari, Italy.
Antonio Del VecchioDepartment of Women's and Children's Health, ASL Bari, Neonatal Intensive Care Unit, "Di Venere" Hospital, Bari, Italy.
University of Bari Aldo Moro · ITUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreterm neonates are likely to require red blood cell (RBC) transfusion, and extremely low birth weight infants almost invariably receive multiple transfusions. Transfusion-reduction strategies can reduce transfusion rates, and might diminish certain adverse outcomes associated with transfusions. MATERIALS AND

methodsIn a single centre, we retrospectively evaluated RBC transfusion rates among preterm infants ≤32 weeks' gestational age (GA), over a 6-year period before and after adopting national transfusion-reduction strategies. We compared demographic data, adverse events, and outcomes between transfused vs not-transfused neonates. Univariate logistic regression was used to evaluate associations between dichotomous outcomes and number of transfusions, and day of first transfusion. Multivariate logistic regression evaluated the correlation between dichotomous outcomes and transfusion as an independent risk factor.

resultsDuring the 6 years studied, 181 infants born at ≤32 weeks' GA were admitted to our Neonatal Intensive Care Unit of whom 80 (44%) received at least one RBC transfusion. The transfusion rate tended downwards after adopting transfusion-reduction strategies, reaching 31% in 2018. The reduction was largely due to a marked fall in transfusions of neonates born at 29-32 weeks' GA (p<0.001). The number of transfusions received correlated with odds of having intraventricular haemorrhage (IVH) (OR=1.9; 95% CI: 1.3-2.7; p=0.0001) and the duration of oxygen supplementation (rho=0.51; 95% CI: 0.33-0.66; p≤0.0001). In multivariate logistic regression analysis, transfusion was an independent risk factor for IVH (adjusted OR=7.38; 95% CI: 2.24-24.30; p=0.0001). DISCUSSION: The application of national, standardised transfusion-reduction strategies was associated with a lower transfusion rate in neonates born at 29-32 weeks' GA, but was less effective among neonates ≤28 weeks, in whom transfusions appeared to be an independent risk factor for severe IVH.

Indexed as

Erythrocyte TransfusionFemaleGestational AgeHumansInfant, NewbornInfant, PrematureMalePremature BirthRetrospective StudiesRisk FactorsTreatment Outcome

Identifiers

PMID33085599
PMCPMC7925223
OpenAlexW3093834888

What OpenQuestion holds

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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.