Evidence map›Paper›PMID 33432157›Full record

Trial reportPediatric research2021

Transfusions and neurodevelopmental outcomes in extremely low gestation neonates enrolled in the PENUT Trial: a randomized clinical trial.

Phuong T Vu, Robin K Ohls, Dennis E Mayock, Kendell R German, Bryan A Comstock, Patrick J Heagerty, Sandra E Juul, PENUT Consortium

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Pediatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

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  17. Minimizing blood sampling in preterm infants.The Cochrane database of systematic reviews · 2024
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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 20 institutions in 1 country.

Phuong T VuDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Robin K OhlsDepartment of Pediatrics, University of Utah, Salt Lake City, UT, USA.
Dennis E MayockDepartment of Pediatrics, University of Washington, Seattle, WA, USA.
Kendell R GermanDepartment of Pediatrics, University of Washington, Seattle, WA, USA.
Bryan A ComstockDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Patrick J HeagertyDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Sandra E JuulDepartment of Pediatrics, University of Washington, Seattle, WA, USA. sjuul@uw.edu.ORCID http://orcid.org/0000-0002-6861-6229
PENUT Consortium
University of Minnesota Children's Hospital · USUniversity of Arkansas for Medical Sciences · USUniversity of Washington · USUniversity of Utah · USBeth Israel Deaconess Medical Center · USMinnesota West Community & Technical College · USJohns Hopkins University · USBaptist Hospital of Miami · USUniversity of Louisville · USAdventHealth for Children · USMethodist Children’s Hospital · USUniversity of Florida · USWake Forest University · USWomen's Hospital · USUniversity of New Mexico · USWestchester Medical Center · USNational Institute of Neurological Disorders and Stroke · USUniversity of Illinois Chicago · USUniversity of California, San Francisco · USUniversity of Iowa · US

Funding

Preterm Epo Neuroprotection Trial (PENUT Trial) CCCU01NS077953 · NINDS · UNIVERSITY OF WASHINGTON · PI JUUL, SANDRA E · 2013 to 2018
$10.7M
Preterm Epo Neuroprotection Trial (PENUT Trial) DCCU01NS077955 · NINDS · UNIVERSITY OF WASHINGTON · PI HEAGERTY, PATRICK J · 2013 to 2018
$1.5M
NINDS NIH HHS U01 NS077953NINDS NIH HHS U01 NS077955
6 · The paper itself

Abstract

backgroundOutcomes of extremely low gestational age neonates (ELGANs) may be adversely impacted by packed red blood cell (pRBC) transfusions. We investigated the impact of transfusions on neurodevelopmental outcome in the Preterm Erythropoietin (Epo) Neuroprotection (PENUT) Trial population.

methodsThis is a post hoc analysis of 936 infants 24-0/6 to 27-6/7 weeks' gestation enrolled in the PENUT Trial. Epo 1000 U/kg or placebo was given every 48 h × 6 doses, followed by 400 U/kg or sham injections 3 times a week through 32 weeks postmenstrual age. Six hundred and twenty-eight (315 placebo, 313 Epo) survived and were assessed at 2 years of age. We evaluated associations between BSID-III scores and the number and volume of pRBC transfusions.

resultsEach transfusion was associated with a decrease in mean cognitive score of 0.96 (95% CI of [-1.34, -0.57]), a decrease in mean motor score of 1.51 (-1.91, -1.12), and a decrease in mean language score of 1.10 (-1.54, -0.66). Significant negative associations between BSID-III score and transfusion volume and donor exposure were observed in the placebo group but not in the Epo group.

conclusionsTransfusions in ELGANs were associated with worse outcomes. We speculate that strategies to minimize the need for transfusions may improve outcomes. IMPACT: Transfusion number, volume, and donor exposure in the neonatal period are associated with worse neurodevelopmental (ND) outcome at 2 years of age, as assessed by the Bayley Infant Scales of Development, Third Edition (BSID-III). The impact of neonatal packed red blood cell transfusions on the neurodevelopmental outcome of preterm infants is unknown. We speculate that strategies to minimize the need for transfusions may improve neurodevelopmental outcomes.

Indexed as

Erythrocyte TransfusionInfant, Extremely Low Birth WeightAdultCentral Nervous SystemErythropoietinFemaleHumansInfant, NewbornNeuroprotective AgentsPregnancyTreatment OutcomeYoung AdultErythropoietinNeuroprotective Agents

Identifiers

PMID33432157
PMCPMC7797706
OpenAlexW3120830367

What OpenQuestion holds

Textmetadata
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.