Evidence map›Paper›PMID 26756783›Full record

ArticlePediatric research2016

Predictive factors and practice trends in red blood cell transfusions for very-low-birth-weight infants.

Osayame A Ekhaguere, Frank H Morriss, Edward F Bell, Nadkarni Prakash, John A Widness

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Long-term outcome of brain structure in female preterm infants: possible associations of liberal versus restrictive red blood cell transfusions.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2021
    Trial
  3. Article
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  5. Article
  6. Article
  7. Review
  8. Article
  9. Are single-donor red blood cell transfusions still relevant for preterm infants?Journal of perinatology : official journal of the California Perinatal Association · 2020
    Article
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  11. Review
  12. Elevated brain oxygen extraction fraction in preterm newborns with anemia measured using noninvasive MRI.Journal of perinatology : official journal of the California Perinatal Association · 2018
    Observational
  13. Transfusion practice in neonates.Korean journal of pediatrics · 2018
    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

5 authors at 2 institutions in 1 country.

Osayame A EkhaguereDepartment of Neonatology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania.
Frank H MorrissStead Family Department of Pediatrics, Roy J. and Lucille A. Carver College of Medicine and University of Iowa Children's Hospital, University of Iowa, Iowa City, Iowa.
Edward F BellStead Family Department of Pediatrics, Roy J. and Lucille A. Carver College of Medicine and University of Iowa Children's Hospital, University of Iowa, Iowa City, Iowa.
Nadkarni PrakashDepartment of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine and University of Iowa Children's Hospital, University of Iowa, Iowa City, Iowa.
John A WidnessStead Family Department of Pediatrics, Roy J. and Lucille A. Carver College of Medicine and University of Iowa Children's Hospital, University of Iowa, Iowa City, Iowa.
University of Iowa Stead Family Children’s Hospital · USChildren's Hospital of Philadelphia · US

Funding

THE RoLE OF NEONATAL ANEMIA IN LEARNING AND MEMORYP01HL046925 · NHLBI · UNIVERSITY OF IOWA · PI JOSEPHSON, CASSANDRA D · 1992 to 2022
$34.3M
UNIVERSITY OF IOWA CTSA FOR PEDIATRIC RESEARCHUL1RR024979 · NCRR · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2007 to 2011
$31.8M
NCRR NIH HHS UL1 RR024979NHLBI NIH HHS P01 HL046925
6 · The paper itself

Abstract

backgroundRed blood cell (RBC) transfusions in very-low-birth-weight (VLBW) infants, while common, carry risk. Our objective was to determine clinical predictors of and trends in RBC transfusions among VLBW infants.

methodsRBC transfusion practice and its clinical predictors in 1,750 VLBW (≤1,500 g) infants were analyzed in a single-center cohort across sequential epochs: 2000-2004 (Epoch 1), 2005-2009 (Epoch 2), and 2010-2013 (Epoch 3).

resultsOverall, 1,168 (67%) infants received ≥1 transfusions. The adjusted likelihood of ≥1 transfusions decreased for each 1-g/dl increment in initial hemoglobin concentration following birth, for females, and for each 100-g increment in birth weight. The adjusted likelihood of ≥1 transfusions increased with infants receiving mechanical ventilation, with increasing length of hospital stay, necrotizing enterocolitis, and nonlethal congenital anomalies requiring surgery. The adjusted mean (SEM) number of transfusions per patient was decreased in Epoch 3, compared with Epoch 1 and Epoch 2. For an initial hemoglobin of ≥16.5 g/dl, the predicted probability of being transfused was ≤50%.

conclusionAdjusted RBC transfusions declined and female sex conferred an unexplained protection over the study period. Modest increases in initial hemoglobin by placentofetal transfusion at delivery may reduce the need for RBC transfusion.

Indexed as

Erythrocyte TransfusionInfant, Very Low Birth WeightBirth WeightCohort StudiesEnterocolitis, NecrotizingFemaleHemoglobinsHumansInfant, NewbornInfant, PrematureLength of StayMaleRespiration, ArtificialHemoglobins

Identifiers

PMID26756783
PMCPMC4853266
OpenAlexW2261309606

What OpenQuestion holds

Textmetadata
LicenceTDM
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.