Evidence map›Paper›PMID 28914713›Full record

Trial reportThe journal of trauma and acute care surgery2018

The hyperfibrinolytic phenotype is the most lethal and resource intense presentation of fibrinolysis in massive transfusion patients.

John R Taylor, Erin E Fox, John B Holcomb, Sandro Rizoli, Kenji Inaba, Martin A Schreiber, Karen Brasel, Thomas M Scalea, Charles E Wade, Eileen Bulger and 2 more

Abstract readRandomized Controlled TrialPragmatic Clinical Trial
In one paragraph

Trial report in The journal of trauma and acute care surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Witnessed prehospital traumatic arrest: predictors of survival to hospital discharge.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

12 authors.

John R TaylorFrom the University of Texas Health Science Center at Houston (J.R.T., E.E.F., J.B.H., C.E.W., B.A.C.), Houston, TX; St. Michael's Hospital-University of Toronto (S.R.), Toronto, ON; University of Southern California (K.I.), Los Angeles, CA; Oregon Health and Science University (M.A.S.), Portland, OR; Medical College of Wisconsin (K.B.), Milwaukee, WI; R Adams Cowley Shock Trauma Center (T.M.S.), University of Maryland Medical Center, Baltimore, MD; University of Washington (E.B.), Seattle, WA.
Erin E Fox
John B Holcomb
Sandro Rizoli
Kenji Inaba
Martin A Schreiber
Karen Brasel
Thomas M Scalea
Charles E Wade
Eileen Bulger
Bryan A Cotton
PROPPR Study Group

Funding

Resuscitation Outcomes Consortium (ROC) Data Coordinating CenterU01HL077863 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAY, SUSANNE · 2004 to 2015
$125.1M
NHLBI NIH HHS U01 HL077863
6 · The paper itself

Abstract

backgroundAmong bleeding patients, we hypothesized that the hyperfibrinolytic (HF) phenotype would be associated with the highest mortality, whereas shutdown (SD) patients would have the greatest complication burden.

methodsSeverely injured patients predicted to receive a massive transfusion at 12 Level I trauma centers were randomized to one of two transfusion ratios as described in the Pragmatic, Randomized, Optimal Platelet and Plasma Ratio trial. Fibrinolysis phenotypes were determined based on admission clot lysis at 30 minutes (LY30): SD ≤0.8%, physiologic (PHYS) 0.9-2.9%, and HF ≥3%. Univariate and multivariate analysis was performed. Logistic regression was used to adjust for age, gender, arrival physiology, shock, injury severity, center effect, and treatment arm.

resultsAmong the 680 patients randomized, 547(80%) had admission thrombelastography (TEG) values available to determine fibrinolytic phenotypes. Compared to SD and PHYS, HF patients had higher Injury Severity Score (25 vs. 25 vs. 34), greater base deficit (-8 vs. -6 vs. -12) and were more uniformly hypocoagulable on admission by PT, PTT, and TEG values; all p <0.001. HF patients also received more red blood cells, plasma, and platelets (at 3, 6, and 24 hours); had fewer ICU-, ventilator-, and hospital-free days; and had higher 24-hour and 30-day mortality. There were no differences in complications between the three phenotypes. Multivariate logistic regression demonstrated that HF on admission was associated with a threefold higher mortality (OR 3.06, 95% CI 1.57-5.95, p = 0.001).

conclusionsPrevious data have shown that both the SD and HF phenotypes are associated with increased mortality and complications in the general trauma population. However, in a large cohort of bleeding patients, HF was confirmed to be a much more lethal and resource-intense phenotype. These data suggest that further research into the understanding of SD and HF is warranted to improve outcomes in this patient population. LEVEL OF EVIDENCE: Prognostic, level II.

Indexed as

Blood TransfusionFibrinolysisAdultBlood Coagulation DisordersCohort StudiesFemaleHumansLogistic ModelsMaleMiddle AgedThrombelastographyTrauma CentersTrauma Severity IndicesTreatment OutcomeWounds and InjuriesYoung Adult

Identifiers

PMID28914713
PMCPMC5739990

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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.