Evidence map›Paper›PMID 24108188›Full record

ArticlePediatric research2013

Tracking donor RBC survival in premature infants: agreement of multiple populations of biotin-labeled RBCs with Kidd antigen-mismatched RBCs.

John A Widness, Demet Nalbant, Nell I Matthews, Ronald G Strauss, Robert L Schmidt, Gretchen A Cress, Miriam Bridget Zimmerman, Donald M Mock

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00731588 (Red Blood Cell Survival Following Transfusion in Infants), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 11% 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.

NCT00731588 phase2completednot on this map

Red Blood Cell Survival Following Transfusion in Infants

TypeinterventionalSponsorJohn A WidnessRan2008 to 2018Enrolled140ConditionsNeonatal AnemiaArmsTransfused Biotin RBCs - Adults Phase I, Transfused Biotin RBCs - Infants Phase II, Transfused Biotin RBCs - Infants Phase III
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 15 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 1 country.

John A WidnessDepartment of Pediatrics, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Demet NalbantDepartment of Pediatrics, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Nell I MatthewsDepartment of Biochemistry & Molecular Biology and Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Ronald G Strauss1] Department of Pediatrics, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa [2] Department of Pathology, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Robert L SchmidtDepartment of Pediatrics, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Gretchen A CressDepartment of Pediatrics, University of Iowa Roy J. and Lucille A. Carver College of Medicine, Iowa City, Iowa.
Miriam Bridget ZimmermanDepartment of Biostatistics, University of Iowa College of Public Health, Iowa City, Iowa.
Donald M MockDepartment of Biochemistry & Molecular Biology and Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
University of Iowa · USUniversity of Arkansas for Medical Sciences · 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 RR024979NCRR NIH HHS UL1RR024979NHLBI NIH HHS P01 HL046925
6 · The paper itself

Abstract

backgroundAnemia, a common condition among critically ill premature infants, is affected by red blood cell (RBC) survival (RCS). We hypothesized that transfused allogeneic Kidd antigen-mismatched RBCs would demonstrate the same concurrent RCS tracking as RBCs multilabeled at separate, discrete low densities with biotin (BioRBCs).

methodsAllogeneic RBCs from adult donors were labeled at four biotin densities, mixed, and transfused into 17 anemic premature infants. Nine of the donors and neonates were Kidd antigen mismatched. Serial posttransfusion blood samples were assayed for up to 8 wk by flow cytometry to track the survival of the proportions of Kidd antigen-mismatched and Kidd antigen-biotinylated RBCs.

resultsUsing linear mixed modeling to compare results, RCS of the three lowest BioRBC densities was similar to RCS by Kidd antigen mismatch and to one another. RCS of RBCs labeled at the highest BioRBC density was shortened.

conclusionRCS of different populations of RBCs can be tracked concurrently and reliably using the three lowest BioRBC densities. Although comparable RCS results can be achieved using Kidd antigen mismatches, BioRBCs are preferred for investigating neonatal anemia because biotin labeling of both allogeneic and autologous RBCs is possible.

Indexed as

Cell SurvivalErythrocytesErythrocyte TransfusionInfant, PrematureAdultBiotinFetal HemoglobinFlow CytometryHumansInfant, NewbornKidd Blood-Group SystemBiotinFetal HemoglobinKidd Blood-Group System

Identifiers

PMID24108188
PMCPMC3913052
OpenAlexW1964845134

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Registered trials

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.