Evidence map›Paper›PMID 32907709›Full record

ArticleAmerican journal of surgery2020

A clinical coagulopathy score concurrent with viscoelastic testing defines opportunities to improve hemostatic resuscitation and enhance blood product utilization during liver transplantation.

Alexander C Schulick, Hunter B Moore, Carson B Walker, Hillary Yaffe, James J Pomposelli, Fareed Azam, Michael Wachs, Thomas Bak, Peter Kennealey, Kendra Conzen and 6 more

Abstract read
In one paragraph

Article in American journal of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Alexander C SchulickDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Hunter B MooreDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States. Electronic address: hunter.moore@cuanschutz.edu.
Carson B WalkerDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Hillary YaffeDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
James J PomposelliDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Fareed AzamDepartment of Anesthesiology, University of Colorado, United States.
Michael WachsDepartment of Surgery, Childrens Hospital Colorado, United States.
Thomas BakDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Peter KennealeyDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Kendra ConzenDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Megan AdamsDepartment of Surgery, Childrens Hospital Colorado, United States.
Thomas PshakDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Rashikh ChoudhuryDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Michael P ChapmanDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Elizabeth A PomfretDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.
Trevor L NydamDepartment of Surgery, Division of Transplant Surgery, University of Colorado, United States.

Funding

Persistent Microvasculature Thrombosis Caused by Fibrinolysis Shutdown Driving Delayed Graft Function in Liver Transplant RecipientsK99HL151887 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI MOORE, HUNTER B · 2020 to 2021
$257k
NHLBI NIH HHS K99 HL151887
6 · The paper itself

Abstract

backgroundAn NIH clinical coagulopathy score has been devised for trauma patients, but no such clinical score exists in transplantation surgery. We hypothesize that that this coagulopathy score can effectively identify laboratory defined coagulopathy during liver transplantation and correlates to blood product utilization.

methodsTEGs were performed and coagulopathy scores (1, normal bleeding - 5, diffuse coagulopathic bleeding) were assigned by the surgeons at 5 intra-operative time points. Blood products used during the case were recorded between time points. Statistical analyses were performed to identify correlations between coagulopathy scores, TEG-detected abnormalities, and blood product utilization.

resultTransfusions rarely correlated with the appropriate TEG measurements of coagulation dysfunction. Coagulopathy score had significant correlation to various transfusions and TEG-detected coagulopathies at multiple points during the case. High aggregate coagulopathy scores identified patients receiving more transfusions, re-operations, and longer hospital stays

conclusionThe combination of viscoelastic testing and a standardized clinical coagulopathy score has the potential to optimize transfusions if used in tandem as well as standardize communication between surgery and anesthesia teams about clinically evident coagulopathy.

Indexed as

Hemostatic TechniquesLiver TransplantationAdultBlood Coagulation DisordersBlood Component TransfusionFemaleHumansMaleMiddle AgedPredictive Value of TestsProspective StudiesResuscitationThrombelastographyViscosityClinical coagulopathyCoagulopathy scoreHemostatic resuscitationLiver transplantationThrombelastography

Identifiers

PMID32907709
PMCPMC8204641

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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.