Evidence map›Paper›PMID 33786433›Full record

ArticleCritical care explorations2021

Thromboelastography Parameters and Platelet Count on Admission to the ICU and the Development of Venous Thromboembolism in Patients With Coronavirus Disease 2019.

Tanya K Marvi, William B Stubblefield, Benjamin F Tillman, Mark W Tenforde, Leora R Feldstein, Manish M Patel, Wesley H Self, Carlos G Grijalva, Todd W Rice

Open access · goldAbstract read
In one paragraph

Article in Critical care explorations, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. 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 2 institutions in 1 country.

Tanya K MarviDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN.
William B StubblefieldDepartment of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN.
Benjamin F TillmanDivision of Hematology and Oncology, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Mark W TenfordeCOVID-19 Response Team, Centers for Disease Control and Prevention, Atlanta, GA.
Leora R FeldsteinCOVID-19 Response Team, Centers for Disease Control and Prevention, Atlanta, GA.
Manish M PatelCOVID-19 Response Team, Centers for Disease Control and Prevention, Atlanta, GA.
Wesley H SelfDepartment of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN.
Carlos G GrijalvaDepartment of Health Policy, Vanderbilt University Medical Center, Nashville, TN.
Todd W RiceDivision of Allergy, Pulmonary, and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, TN.
Vanderbilt University Medical Center · USCenters for Disease Control and Prevention · US

Funding

CCC for NHLBI Prevention and Early Treatment of Acute Lung Injury PETAL NetworkU01HL123009 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI FOULKES, ANDREA S, THOMPSON, BOYD TAYLOR · 2014 to 2021
$67.2M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Clinical and Translational Training Program in Pulmonary MedicineT32HL087738 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lorraine B Ware · 2007 to 2026
$7.0M
Medical Scientist Training ProgramT32GM152284 · NIGMS · VANDERBILT UNIVERSITY · PI Christopher S. Williams · 2024 to 2026
$4.8M
Vanderbilt Stimulating Access to Research in Residency (V-StARR)R38HL143619 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WEBBER, STEVEN A., WILLIAMS, CHRISTOPHER S. · 2018 to 2021
$1.3M
Mentoring in transmission of influenza and strategies for preventionK24AI148459 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GRIJALVA, CARLOS G · 2020 to 2024
$893k
NCATS NIH HHS UL1 TR000445NHLBI NIH HHS R38 HL143619NHLBI NIH HHS T32 HL087738NHLBI NIH HHS U01 HL123009NIAID NIH HHS K24 AI148459NIGMS NIH HHS T32 GM152284
6 · The paper itself

Abstract

objectivesDetermine if thromboelastography parameters and platelet count on the day of ICU admission are associated with the development of venous thromboembolism in patients with coronavirus disease 2019.

designProspective, observational cohort study.

settingTertiary-care, academic medical center in Nashville, TN. PATIENTS: Patients with coronavirus disease 2019 pneumonia and acute respiratory failure admitted to the adult ICU without venous thromboembolism at the time of ICU admission.

interventionNone. MEASUREMENTS AND MAIN

resultsThe primary outcome was development of venous thromboembolism during the index hospitalization. Venous thromboembolism was defined by clinical imaging or autopsy, demonstrating deep vein thrombosis or pulmonary embolism. Forty consecutive critically ill adults with laboratory-confirmed coronavirus disease 2019 were enrolled; 37 (92.5%) were hypercoagulable by at least one thromboelastography parameter at the time of ICU admission and 12 (30%) met the primary outcome of venous thromboembolism during the index hospitalization. Patients who developed venous thromboembolism had decreased measures of clotting (maximum amplitude, alpha angle, shear elastic modulus parameter, and clotting index) on ICU admission thromboelastography compared with patients who did not develop venous thromboembolism (

conclusionsOur data do not support the use of thromboelastography to risk stratify critically ill adults with coronavirus disease 2019 for the development of venous thromboembolism or to guide decisions about anticoagulation. Lower platelet count on ICU admission, which may reflect platelet aggregation, was associated with venous thromboembolism.

Indexed as

coronavirus disease 2019deep venous thrombosisplatelet countpulmonary embolismthromboelastographyvenous thromboembolism

Identifiers

PMID33786433
PMCPMC7994046
OpenAlexW3147974522

What OpenQuestion holds

Textmetadata
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.