Evidence map›Paper›PMID 32959409›Full record

Observational studyTransfusion2020

Effect of platelet storage duration on clinical outcomes and incremental platelet change in critically ill children.

Marianne E Nellis, Philip C Spinella, Marisa Tucci, Simon J Stanworth, Marie E Steiner, Melissa M Cushing, Peter J Davis, Oliver Karam, Pediatric Acute Lung Injury and Sepsis Investigators (PALISI) network, Pediatric Critical Care Blood Research Network (BloodNet), and the P3T Investigators†

Open access · greenAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Transfusion, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

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

9 authors at 7 institutions in 3 countries.

Marianne E NellisPediatric Critical Care Medicine, NY Presbyterian Hospital-Weill Cornell Medicine, New York, New York.ORCID 0000-0002-2697-6314
Philip C SpinellaDepartment of Pediatrics, Division of Critical Care, Washington University in St Louis, St Louis, Missouri.ORCID 0000-0003-1721-0541
Marisa TucciPediatric Intensive Care Unit, CHU Sainte-Justine, University of Montreal, Montreal, Quebec, Canada.
Simon J StanworthTransfusion Medicine, NHS Blood and Transplant, Oxford, UK.
Marie E SteinerDivisions of Pediatric Critical Care and Pediatric Hematology/Oncology, University of Minnesota, Minneapolis, Minnesota.
Melissa M CushingDepartment of Pathology, Weill Cornell Medicine, New York, New York.ORCID 0000-0001-8042-1494
Peter J DavisPaediatric Intensive Care Unit, Bristol Royal Hospital for Children, Bristol, UK.
Oliver KaramDivision of Pediatric Critical Care Medicine, Children's Hospital of Richmond at VCU, Richmond, Virginia.
Pediatric Acute Lung Injury and Sepsis Investigators (PALISI) network, Pediatric Critical Care Blood Research Network (BloodNet), and the P3T Investigators†
Cornell University · USBristol Royal Hospital for Children · GBCentre Hospitalier Universitaire Sainte-Justine · CAChildren's Hospital of Richmond at VCU · USNHS Blood and Transplant · GBUniversity of Minnesota · USWashington University in St. Louis · US

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
NCATS NIH HHS UL1 TR000457NCATS NIH HHS UL1 TR002384This project was supported in part by funds from the Clinical Translational Science Center (CTSC), National Center for Advancing Translational Sciences (NCATS) grant #UL1-TR000457This project was supported in part by funds from the Clinical Translational Science Center (CTSC), National Center for Advancing Translational Sciences (NCATS) grant #UL1-TR000457.
6 · The paper itself

Abstract

The safety of platelet (PLT) concentrates with longer storage duration has been questioned due to biochemical and functional changes that occur during blood collection and storage. Some studies have suggested that transfusion efficacy is decreased and immune system dysfunction is worsened with increased storage age. We sought to describe the effect of PLT storage age on laboratory and clinical outcomes in critically ill children receiving PLT transfusions. STUDY DESIGN AND

methodsWe performed a secondary analysis of a prospective, observational point-prevalence study. Children (3 days to 16 years of age) from 82 pediatric intensive care units in 16 countries were enrolled if they received a PLT transfusion during one of the predefined screening weeks. Outcomes (including PLT count increments, organ dysfunction, and transfusion reactions) were evaluated by PLT storage age.

resultsData from 497 patients were analyzed. The age of the PLT transfusions ranged from 1 to 7 days but the majority were 4 (24%) or 5 (36%) days of age. Nearly two-thirds of PLT concentrates were transfused to prevent bleeding. The indication for transfusion did not differ between storage age groups (P = .610). After patient and product variables were adjusted for, there was no association between storage age and incremental change in total PLT count or organ dysfunction scoring. A significant association between fresher storage age and febrile transfusion reactions (P = .002) was observed.

conclusionThe results in a large, diverse cohort of critically ill children raise questions about the impact of storage age on transfusion and clinical outcomes which require further prospective evaluation.

Indexed as

Blood PlateletsBlood PreservationBlood SafetyPlatelet TransfusionAdolescentChildChild, PreschoolCritical IllnessFemaleHemorrhageHumansInfantIntensive Care Units, PediatricMaleProspective StudiesTime Factors

Identifiers

PMID32959409
PMCPMC8396066
OpenAlexW3087052666

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.