Evidence map›Paper›PMID 21924400›Full record

Trial reportAmerican journal of surgery2012

Prestorage leukoreduction abrogates the detrimental effect of aging on packed red cells transfused after trauma: a prospective cohort study.

Herb A Phelan, Alexander L Eastman, Kim Aldy, Elizabeth A Carroll, Paul A Nakonezny, Tiffany Jan, Jessi L Howard, Yixiao Chen, Randall S Friese, Joseph P Minei

Abstract readClinical Trial
In one paragraph

Trial report in American journal of surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
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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

10 authors.

Herb A PhelanDepartment of Surgery, Division of Burns/Trauma/Critical Care, University of Texas Southwestern Medical School, Dallas, USA. herb.phelan@utsouthwestern.edu
Alexander L Eastman
Kim Aldy
Elizabeth A Carroll
Paul A Nakonezny
Tiffany Jan
Jessi L Howard
Yixiao Chen
Randall S Friese
Joseph P Minei

Funding

North and Central Texas Clinical and Translational Science Initiative (KL2)KL2RR024983 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2007 to 2011
$4.3M
NCRR NIH HHS KL2 RR024983
6 · The paper itself

Abstract

backgroundThe aim of this study was to prospectively duplicate previous retrospective findings showing that prestorage leukoreduction blunts the detrimental effect of aging on banked packed red blood cells transfused after injury.

methodsOver 19 months, trauma patients transfused with ≥4 U of packed red blood cells and surviving ≥24 hours were followed. The age of each unit was collected.

resultsThe cohort consisted of 153 patients. All models showed no association between advancing blood age and the likelihood of developing multiple-organ dysfunction syndrome or infections, regardless of whether the mean age of blood was analyzed as a continuous variable, as a percentage of blood received that was <14 days old, or as a dichotomized value >14 or <14 days old.

conclusionsThis prospective study duplicates previous retrospective findings of an abrogation of the detrimental effects of advancing mean packed red blood cell age on outcomes after trauma by performing prestorage leukoreduction.

Indexed as

Blood Specimen CollectionLeukocyte Reduction ProceduresAdultBacterial InfectionsBlood BanksErythrocyte AgingErythrocytesErythrocyte TransfusionFemaleHumansKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedMultiple Organ FailureProspective Studies

Identifiers

PMID21924400
PMCPMC3243822

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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.