Evidence map›Paper›PMID 32637122›Full record

ReviewJournal of intensive care2020

Efficacy and safety of tranexamic acid administration in traumatic brain injury patients: a systematic review and meta-analysis.

Shoji Yokobori, Tomoaki Yatabe, Yutaka Kondo, Kosaku Kinoshita, Japan Resuscitation Council (JRC) Neuroresuscitation Task Force and the Guidelines Editorial Committee

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Journal of intensive care, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05713630 (TRACE STUDY), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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.

NCT05713630 phase3recruitingnot on this mapstarted 2026, after this paper: background citation

TRACE STUDY: A Randomized Controlled Trial Using Tranexamic Acid in the Treatment of Subdural Hematoma

TypeinterventionalSponsorUnity Health TorontoRan2026 to 2030Enrolled130ConditionsSubdural HematomaArmsTranexamic acid (TXA), Placebo
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Time to traumatic intracranial hematoma evacuation: contemporary standard and room for improvement.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  5. Review
  6. Review
  7. The effect of prehospital tranexamic acid on outcome in polytrauma patients with associated severe brain injury.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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

5 authors at 4 institutions in 1 country.

Shoji Yokobori *Department of Emergency and Critical Care Medicine, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-Ku, Tokyo, 113-8603 Japan.ORCID 0000-0002-7409-704X
Tomoaki Yatabe *Department of Anesthesiology and Intensive Care Medicine, Kochi Medical School, Kochi, Japan.
Yutaka KondoDepartment of Emergency and Critical Care Medicine, Juntendo University Urayasu Hospital, Chiba, Japan.
Kosaku KinoshitaDepartment of Acute Medicine, Nihon University School of Medicine, Tokyo, Japan.
Japan Resuscitation Council (JRC) Neuroresuscitation Task Force and the Guidelines Editorial Committee
Nippon Medical School · JPJuntendo University Urayasu Hospital · JPKochi Medical School Hospital · JPNihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe exacerbation of intracranial bleeding is critical in traumatic brain injury (TBI) patients. Tranexamic acid (TXA) has been used to improve outcomes in TBI patient. However, the effectiveness of TXA treatment remains unclear. This study aimed to assess the effect of administration of TXA on clinical outcomes in patients with TBI by systematically reviewing the literature and synthesizing evidence of randomized controlled trials (RCTs).

methodsMEDLINE, the Cochrane Central Register of Controlled Trials, and Igaku Chuo Zasshi (ICHUSHI) Web were searched. Selection criteria included randomized controlled trials with clinical outcomes of adult TBI patients administered TXA or placebo within 24 h after admission. Two investigators independently screened citations and conducted data extraction. The primary "critical" outcome was all-cause mortality. The secondary "important" outcomes were good neurological outcome rates, enlargement of bleeding, incidence of ischemia, and hemorrhagic intracranial complications. Random effect estimators with weights calculated by the inverse variance method were used to report risk ratios (RRs).

resultsA total of 640 records were screened. Seven studies were included for quantitative analysis. Of 10,044 patients from seven of the included studies, 5076 were randomly assigned to the TXA treatment group, and 4968 were assigned to placebo. In the TXA treatment group, 914 patients (18.0%) died, while 961 patients (19.3%) died in the placebo group. There was no significant difference between groups (RR, 0.93; 95% confidence interval, 0.86-1.01). No significant differences between the groups in other important outcomes were also observed.

conclusionsTXA treatment demonstrated a tendency to reduce head trauma-related deaths in the TBI population, with no significant incidence of thromboembolic events. TXA treatment may therefore be suggested in the initial TBI care.

Indexed as

ClottingFibrinolysisHead-traumaHematomaHemorrhageMeta-analysisTBI

Identifiers

PMID32637122
PMCPMC7333334
OpenAlexW3039104880

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.