Evidence map›Paper›PMID 33870025›Full record

ArticleResearch and practice in thrombosis and haemostasis2021

Exploring the utility of a novel point-of-care whole blood thrombin generation assay following trauma: A pilot study.

Michael J Ferrara, Taleen A MacArthur, Saulius Butenas, Kenneth G Mann, Joseph M Immermann, Grant M Spears, Kent R Bailey, Rosemary A Kozar, Stephanie F Heller, Erica A Loomis and 2 more

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 28% 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, 7 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

12 authors at 3 institutions in 1 country.

Michael J FerraraMayo Clinic Rochester MN USA.
Taleen A MacArthurMayo Clinic Rochester MN USA.
Saulius ButenasUniversity of Vermont Colchester VT USA.
Kenneth G MannUniversity of Vermont Colchester VT USA.
Joseph M ImmermannMayo Clinic Rochester MN USA.
Grant M SpearsMayo Clinic Rochester MN USA.
Kent R BaileyMayo Clinic Rochester MN USA.
Rosemary A KozarShock Trauma Center University of Maryland School of Medicine Baltimore MD USA.
Stephanie F HellerMayo Clinic Rochester MN USA.
Erica A LoomisMayo Clinic Rochester MN USA.
Daniel StephensMayo Clinic Rochester MN USA.
Myung S ParkMayo Clinic Rochester MN USA.
Mayo Clinic in Arizona · USUniversity of Vermont · USUniversity of Maryland, Baltimore · US

Funding

MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
Analysis and Characterization of Trauma-Induced CoagulopathyUM1HL120877 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI MORRISSEY, JAMES H., WISNIEWSKI, STEPHEN R · 2013 to 2019
$26.6M
Predictors of Venous Thromboembolism: A Multicenter Prospective Cohort StudyR01GM126086 · NIGMS · MAYO CLINIC ROCHESTER · PI PARK, MYUNG SOO · 2018 to 2022
$3.4M
Mayo Clinic StARR ProgramR38HL150086 · NHLBI · MAYO CLINIC ROCHESTER · PI VESNA D GAROVIC, KARL A. NATH · 2020 to 2026
$2.5M
NCATS NIH HHS UL1 TR000135NCRR NIH HHS UL1 RR024150NHLBI NIH HHS R38 HL150086NHLBI NIH HHS UM1 HL120877NIGMS NIH HHS R01 GM126086
6 · The paper itself

Abstract

introductionPlasma thrombin generation kinetics as measured by the calibrated automated thrombogram (CAT) assay is a predictor of symptomatic venous thromboembolism after trauma. We hypothesized that data from a new prototype assay for measurement of thrombin generation kinetics in fresh whole blood (near patient testing of thrombin generation), will correlate with the standard CAT assay in the same patients, making it a potential tool in the future care of trauma patients.

methodsPatients were enrolled from June 2018 to February 2020. Within 12 hours of injury, blood samples were collected simultaneously for both assays. Variables compared and correlated between assays were lag time, peak height, time to peak, and endogenous thrombin potential. Data are presented as median with interquartile range (IQR). Spearman and Pearson correlations were estimated and tested between both assays; a

resultsA total of 64 trauma patients had samples analyzed: injury severity score = 17 (IQR), 10-26], hospital length of stay = 7.5 (IQR), 2-18) days, age = 52 (IQR, 35-63) years, 71.9% male, and 42.2% of patients received a transfusion within 24 hours of injury. Thrombin generation parameters between plasma and whole blood were compared and found that all parameters of the two assays correlate in trauma patients.

conclusionIn this pilot study, we have found that a novel point-of-care whole blood thrombin generation assay yields results with modest but statistically significant correlations to those of a standard plasma thrombin generation assay. This finding supports studying this device in a larger, adequately powered study.

Indexed as

calibratedkineticsplasmathrombintraumavenous thromboembolism

Identifiers

PMID33870025
PMCPMC8035795
OpenAlexW3134689817

What OpenQuestion holds

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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.