Evidence map›Paper›PMID 33013880›Full record

Trial reportFrontiers in immunology2020

The Immunologic Effect of Early Intravenous Two and Four Gram Bolus Dosing of Tranexamic Acid Compared to Placebo in Patients With Severe Traumatic Bleeding (TAMPITI): A Randomized, Double-Blind, Placebo-Controlled, Single-Center Trial.

Philip C Spinella, Kimberly A Thomas, Isaiah R Turnbull, Anja Fuchs, Kelly Bochicchio, Douglas Schuerer, Stacey Reese, Adrian A Coleoglou Centeno, Christopher B Horn, Jack Baty and 7 more

Registry-linked trialOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02535949 (Tranexamic Acid Mechanisms and Pharmacokinetics in Traumatic Injury), which is not on this map. Cited by 25 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 5 pooled it
3.0field-weighted citation impact, top 7% 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.

NCT02535949 phase2completednot on this map

Tranexamic Acid Mechanisms and Pharmacokinetics in Traumatic Injury (TAMPITI TRIAL)

TypeinterventionalSponsorWashington University School of MedicineRan2016 to 2017Enrolled150ConditionsHemorrhage, Shock, Wounds and InjuriesArmsTranexamic Acid, Placebo
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 5 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  4. Systemic hemostatic agents initiated in trauma patients in the pre-hospital setting: a systematic review.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Pooled it
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  20. Tranexamic acid for major trauma patients in Ireland.World journal of emergency medicine · 2022
    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

17 authors at 3 institutions in 1 country.

Philip C SpinellaDivision of Pediatric Critical Care Medicine, Department of Pediatrics, Washington University School of Medicine, St. Louis, MO, United States.
Kimberly A ThomasDivision of Pediatric Critical Care Medicine, Department of Pediatrics, Washington University School of Medicine, St. Louis, MO, United States.
Isaiah R TurnbullSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
Anja FuchsSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
Kelly BochicchioSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
Douglas SchuererSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
Stacey ReeseSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
Adrian A Coleoglou CentenoSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
Christopher B HornSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
Jack BatyDivision of Biostatistics, Washington University School of Medicine, St. Louis, MO, United States.
Susan M SheaDivision of Pediatric Critical Care Medicine, Department of Pediatrics, Washington University School of Medicine, St. Louis, MO, United States.
M Adam MeledeoUnited States Army Institute of Surgical Research, Joint Base San Antonio-Fort Sam Houston, San Antonio, TX, United States.
Anthony E PusateriUnited States Army Institute of Surgical Research, Joint Base San Antonio-Fort Sam Houston, San Antonio, TX, United States.
Jerrold H LevyDepartment of Anesthesiology and Critical Care, Duke University School of Medicine, Durham, NC, United States.
Andrew P CapUnited States Army Institute of Surgical Research, Joint Base San Antonio-Fort Sam Houston, San Antonio, TX, United States.
Grant V BochicchioSection of Acute and Critical Care Surgery, Department of Surgery, Washington University School of Medicine, St. Louis, MO, United States.
TAMPITI Investigators
Washington University in St. Louis · USUnited States Army Institute of Surgical Research · USDuke University · US

Funding

Hematopoietic Stem and Progenitor Cell Dysfunction is an Underlying Mechanism of Injury-Inuced ImmunosuppressionR35GM133756 · NIGMS · WASHINGTON UNIVERSITY · PI TURNBULL, ISAIAH R · 2019 to 2023
$2.0M
NIGMS NIH HHS R35 GM133756
6 · The paper itself

Abstract

Background: The hemostatic properties of tranexamic acid (TXA) are well described, but the immunological effects of TXA administration after traumatic injury have not been thoroughly examined. We hypothesized TXA would reduce monocyte activation in bleeding trauma patients with severe injury. Methods: This was a single center, double-blinded, randomized controlled trial (RCT) comparing placebo to a 2 g or 4 g intravenous TXA bolus dose in trauma patients with severe injury. Fifty patients were randomized into each study group. The primary outcome was a reduction in monocyte activation as measured by human leukocyte antigen-DR isotype (HLA-DR) expression on monocytes 72 h after TXA administration. Secondary outcomes included kinetic assessment of immune and hemostatic phenotypes within the 72 h window post-TXA administration. Results: The trial occurred between March 2016 and September 2017, when data collection ended. 149 patients were analyzed (placebo, Conclusion: In trauma patients with severe injury, 4 g intravenous bolus dosing of TXA has minimal immunomodulatory effects with respect to leukocyte phenotypes and circulating cytokine levels. Clinical Trial Registration: www.ClinicalTrials.gov, identifier NCT02535949.

Indexed as

Administration, IntravenousDouble-Blind MethodFemaleHemorrhageHumansInterleukin-6L-SelectinMaleNeutrophilsTranexamic AcidWounds and InjuriesIL6 protein, humanInterleukin-6L-SelectinSELL protein, humanTranexamic Acidhemostasisimmunologymonocyte activationtranexamic acidtrauma

Identifiers

PMID33013880
PMCPMC7506112
OpenAlexW3089480438

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.