Evidence map›Paper›PMID 28263174›Full record

ArticleBlood transfusion = Trasfusione del sangue2017

Iron-deficient erythropoiesis in blood donors and red blood cell recovery after transfusion: initial studies with a mouse model.

Sheila Bandyopadhyay, Gary M Brittenham, Richard O Francis, James C Zimring, Eldad A Hod, Steven L Spitalnik

Open access · greenAbstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

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  8. Long-Term Course of Haemoglobin and Ferritin Values in High-Frequency Donors of Whole Blood and Double Erythrocyte Apheresis.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2021
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  14. Hitchhiker's guide to the red blood cell storage lesion.Blood transfusion = Trasfusione del sangue · 2019
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  18. Review
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

6 authors at 1 institution in 1 country.

Sheila BandyopadhyayDepartment of Pathology and Cell Biology, Columbia University, New York, NY, United States of America.
Gary M BrittenhamDepartment of Pediatrics, Columbia University, New York, NY, United States of America.
Richard O FrancisDepartment of Pathology and Cell Biology, Columbia University, New York, NY, United States of America.
James C ZimringBloodWorksNW and Departments of Laboratory Medicine and Internal Medicine, University of Washington, Seattle, WA, United States of America.
Eldad A HodDepartment of Pathology and Cell Biology, Columbia University, New York, NY, United States of America.
Steven L SpitalnikDepartment of Pathology and Cell Biology, Columbia University, New York, NY, United States of America.
Columbia University · US

Funding

Harmful effects of red blood cell transfusions are mediated by ironR01HL115557 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SPITALNIK, STEVEN L · 2013 to 2016
$2.3M
Mechanisms underlying the harmful effects of stored red blood cell transfusionsK08HL103756 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HOD, ELDAD ARIE · 2010 to 2014
$655k
NHLBI NIH HHS K08 HL103756NHLBI NIH HHS R01 HL115557
6 · The paper itself

Abstract

backgroundMost frequent red cell (RBC) donors and many first-time donors are iron deficient, but meet haemoglobin standards. However, the effects of donation-induced iron deficiency on RBC storage quality are unknown. Thus, we used a mouse model to determine if donor iron deficiency reduced post-transfusion RBC recovery.

methodsWeanling mice received a control diet or an iron-deficient diet. A third group receiving the iron-deficient diet was also phlebotomised weekly. This provided 3 groups of mice with different iron status: (1) iron replete, (2) mild iron deficiency with iron-deficient erythropoiesis, and (3) iron-deficiency anaemia. At ten weeks of age, blood was collected, leucoreduced, and stored at 4 ºC. After 12 days of storage, 24-hour (h) post-transfusion RBC recovery was quantified in recipients by flow cytometry.

resultsBefore blood collection, mean haemoglobin concentrations in the iron-replete, iron-deficient, and iron-deficiency anaemia donor mice were 16.5±0.4, 11.5±0.4, and 7.0±1.4 [g/dL± 1 standard deviation (SD)], respectively (p<0.01 for all comparisons between groups). The 24-h post-transfusion RBC recoveries in recipients receiving transfusions from these three cohorts were 77.1±13.2, 66.5±10.9, and 46.7±15.9 (% ±1 SD), respectively (p<0.05 for all comparisons between groups). DISCUSSION: In summary, donor iron deficiency significantly reduced 24-h post-transfusion RBC recovery in recipient mice. RBCs from mice with mild iron deficiency and iron-deficient erythropoiesis, with haemoglobin levels similar to those used for human autologous blood donation, had intermediate post-transfusion RBC recovery, as compared to iron-replete donors and those with iron-deficiency anaemia. This suggests that, in addition to the effects of iron deficiency on donor health, frequent blood donation, leading to iron-deficient erythropoiesis, may also have adverse effects for transfusion recipients.

Indexed as

Anemia, Iron-DeficiencyBlood DonorsErythropoiesisIron DeficienciesRecovery of FunctionAnimalsErythrocytesHumansIronMiceIron

Identifiers

PMID28263174
PMCPMC5336338
OpenAlexW2897790813

What OpenQuestion holds

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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.