Evidence map›Paper›PMID 27805995›Full record

ArticleThe journal of trauma and acute care surgery2017

Rapid thrombelastography thresholds for goal-directed resuscitation of patients at risk for massive transfusion.

Peter M Einersen, Ernest E Moore, Michael P Chapman, Hunter B Moore, Eduardo Gonzalez, Christopher C Silliman, Anirban Banerjee, Angela Sauaia

Registry-linked trialAbstract read
In one paragraph

Article in The journal of trauma and acute care surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04431999 (Evaluation of a Transfusion Therapy Using Whole Blood Versus Fractionated Blood Products in the Management of Coagulopathy in Patients Admitted to Hospital for Acute Traumatic Hemorrhage), which is not on this map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 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.

NCT04431999 phase3completednot on this mapstarted 2021, after this paper: background citation

Evaluation of a Transfusion Therapy Using Whole Blood Versus Fractionated Blood Products in the Management of Coagulopathy in Patients Admitted to Hospital for Acute Traumatic Hemorrhage

TypeinterventionalSponsorDirection Centrale du Service de Santé des ArméesRan2021 to 2025Enrolled200ConditionsTrauma, Acute Hemorrhage, CoagulopathyArmsWhole blood transfusion, Fractionated blood products transfusion
3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
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  9. Observational
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  19. Do not drink and lyse: alcohol intoxication increases fibrinolysis shutdown in injured patients.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2021
    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

8 authors.

Peter M EinersenFrom the Department of Surgery (P.M.E.), University of Colorado Denver, Aurora, CO; Denver Health (E.E.M), Medical Center, Denver, CO; Department of Radiology (M.P.C.), University of Colorado Denver, Aurora, CO; Department of Surgery (H.B.M.), University of Colorado Denver, Aurora, CO; Department of Surgery (E.G.), University of Colorado Denver, Aurora, CO; Children's Hospital (C.C.S.) Colorado, Center for Cancer and Blood Disorder, Aurora, CO; Department of Surgery (A.B.), University of Colorado Denver, Aurora, CO; and School of Public Health, University of Colorado Denver (A.S.), Aurora, CO.
Ernest E Moore
Michael P Chapman
Hunter B Moore
Eduardo Gonzalez
Christopher C Silliman
Anirban Banerjee
Angela Sauaia

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
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
Mechanisms of Trauma-Induced CoagulopathyT32GM008315 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI Mitchell Cohen, ELIZABETH J. KOVACS · 1991 to 2026
$7.1M
NCATS NIH HHS UL1 TR001082NHLBI NIH HHS UM1 HL120877NIGMS NIH HHS T32 GM008315
6 · The paper itself

Abstract

backgroundUncontrolled hemorrhage is a leading cause of mortality after trauma accounting for up to 40% of deaths. Massive transfusion protocols offer a proven benefit in resuscitation of these patients. Recently, the superiority of thrombelastography (TEG)-guided resuscitation over strategies guided by conventional clotting assays has been established. We seek to determine optimal thresholds for rapid (r)-TEG driven resuscitation.

methodsThe r-TEG data were reviewed for 190 patients presenting to our level 1 trauma center from 2010 to 2015. Criteria for inclusion were highest level trauma activation in patients 18 years or older with hypotension presumed due to acute blood loss. Exclusion criteria included isolated gunshot wound to the head, pregnancy, and chronic liver disease. Receiver operating characteristic (ROC) analysis was performed to test the predictive performance of r-TEG for massive transfusion requirement defined by need for (1) >10 units of RBCs total or death in the first 6 hours or (2) >4 units of RBCs in any hour within the first 6 hours. Cutpoint analysis was then performed to determine optimal thresholds for TEG-based resuscitation.

resultsThe ROC analysis of r-TEG yielded areas under the curve (AUC) greater than 70% for all outputs with respect to both transfusion thresholds considered, with exception of activated clotting time and lysis at 30 minutes for greater than 4 U RBC in any hour in the first 6 hours. Optimal cutpoint analysis of the resultant ROC curves was performed and for each value, the most sensitive cutpoint was identified, respectively activated clotting time of 128 seconds or longer, angle (α) of 65 degrees or less, maximum amplitude of 55 mm or less, and lysis at 30 minutes of 5% or greater.

conclusionsThrough ROC analysis of prospective TEG data, we have identified optimal thresholds to guide hemostatic resuscitation. These thresholds should be validated in a prospective multicenter trial. LEVEL OF EVIDENCE: Therapeutic study, level V.

Indexed as

GoalsAdolescentAdultAgedAged, 80 and overBlood TransfusionFemaleHemorrhageHumansMaleMiddle AgedResuscitationThrombelastographyTrauma CentersTreatment OutcomeWounds and Injuries

Identifiers

PMID27805995
PMCPMC5177474

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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.