Evidence map›Paper›PMID 24169210›Full record

ArticleShock (Augusta, Ga.)2014

Hemostatic function of apheresis platelets stored at 4°C and 22°C.

Kristin M Reddoch, Heather F Pidcoke, Robbie K Montgomery, Chriselda G Fedyk, James K Aden, Anand K Ramasubramanian, Andrew P Cap

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in Shock (Augusta, Ga.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03182946 (Correction of Platelet Dysfunction Following Traumatic Brain Injury in Geriatric Patients), which is not on this map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
5.9field-weighted citation impact, top 2% 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.

NCT03182946 completednot on this mapstarted 2017, after this paper: background citation

Correction of Platelet Dysfunction Following Traumatic Brain Injury in Geriatric Patients

TypeobservationalSponsorWake Forest University Health SciencesRan2017 to 2021Enrolled147ConditionsPlatelet Dysfunction, Traumatic Brain InjuryArmsPlatelet mapping Thromboelastography
3 · Its place in the literature

Who cites it

78 citing papers in PubMed, 254 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Platelet Storage-Problems, Improvements, and New Perspectives.International journal of molecular sciences · 2024
    Review
  16. Article
  17. In vitro Hemostatic Functions of Cold-Stored Platelets.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
    Review
  18. Article
  19. Observational
  20. Article

18 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 1 country.

Kristin M Reddoch*Department of Biomedical Engineering, The University of Texas at San Antonio, San Antonio, Texas; and †US Army Institute of Surgical Research, Fort Sam Houston, Texas.
Heather F Pidcoke
Robbie K Montgomery
Chriselda G Fedyk
James K Aden
Anand K Ramasubramanian
Andrew P Cap
United States Army · USThe University of Texas at San Antonio · USUnited States Army Institute of Surgical Research · US

Funding

UTSA RISE Research Training ProgramR25GM060655 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI BAREA-RODRIGUEZ, EDWIN J · 2000 to 2022
$21.6M
NIGMS NIH HHS GM060655NIGMS NIH HHS R25 GM060655
6 · The paper itself

Abstract

introductionPlatelet refrigeration decreases the risk of bacterial contamination and may preserve function better than standard-of-care room temperature (RT) storage. Benefits could include lower transfusion-related complications, decreased costs, improved hemostasis in acutely bleeding patients, and extended shelf life. In this study, we compared the effects of 22°C and 4°C storage on the functional and activation status of apheresis platelets.

methodsApheresis platelets (n = 5 per group) were stored for 5 days at 22°C with agitation (RT) versus at 4°C with agitation (4°C + AG) and without (4°C). Measurements included platelet counts, mean platelet volume, blood gas analytes, aggregation response, thromboelastography, thromboxane B2 and soluble CD40 ligand release, activation markers, and microparticle formation.

resultsSample pH levels were within acceptable limits for storage products (pH 6.2-7.4). Platelet glucose metabolism (P < 0.05), aggregation response (adenosine diphosphate: RT 0; 4°C + AG 5.0 ± 0.8; 4°C 5.6 ± 0.9; P < 0.05), and clot strength (maximum amplitude: RT 58 ± 2; 4°C + AG 63 ± 2; 4°C 67 ± 2; P < 0.05) were better preserved at 4°C compared with RT storage. Refrigerated samples were more activated compared with RT (P < 0.05), although thromboxane B2 (P < 0.05) and soluble CD40 ligand release (P < 0.05) were higher at RT. Agitation did not improve the quality of 4°C-stored samples.

conclusionsApheresis platelets stored at 4°C maintain more viable metabolic characteristics, are hemostatically more effective, and release fewer proinflammatory mediators than apheresis platelets stored at RT over 5 days. Given the superior bacteriologic safety of refrigerated products, these data suggest that cold-stored platelets may improve outcomes for acutely bleeding patients.

Indexed as

Hemostatic TechniquesBacterial InfectionsBlood Component RemovalBlood PlateletsBlood PreservationCD40 LigandHumansPlatelet AggregationTemperatureThrombelastographyThromboxane B2Time FactorsCD40 LigandThromboxane B2

Identifiers

PMID24169210
PMCPMC3991734
OpenAlexW2030809178

What OpenQuestion holds

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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.