Evidence map›Paper›PMID 41446790›Full record

SynthesisFrontiers in pharmacology2025

Is tranexamic acid effective for all traumatic brain injury patients? a severity based systematic review and meta-analysis.

Wentao Bian, Mengxia Qi, Lu Ding, Yixuan Lu, Kangling Yan, Ziqi Wang, Jiancheng Zhang, Ping Zhou

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

8 authors.

Wentao Bian *Shaanxi Provincial People's Hospital, Xi'an, Shaanxi, China.
Mengxia Qi *School of Nursing, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.
Lu Ding *Department of Laboratory Medicine, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yixuan LuCollege of Life Sciences, Northwestern University, Xi'an, Shaanxi, China.
Kangling YanUniversity of Sydney Camperdown, Sydney, NSW, Australia.
Ziqi WangSchool of Health Management, Guangzhou Medical University, Guangzhou, China.
Jiancheng ZhangDepartment of emergency medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.
Ping ZhouDepartment of emergency medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The effectiveness of tranexamic acid (TXA) in patients with traumatic brain injury (TBI) remains controversial and appears to vary with the severity of the injury. This systematic review and meta-analysis aimed to assess the impact of TXA on mortality in patients with mild to moderate TBI and severe TBI. Methods: A systematic search was conducted across PubMed, Embase, Web of Science, Cochrane Library database, Chinese CNKI database, and clinical trial repositories was conducted up to 1 May 2024. Studies comparing TXA with placebo were performed for relevant studies comparing TXA for mild to moderate and severe TBI were included. After literature screening, data were independently extracted and pooled using random-effects or fixed-effects models according to the magnitude of heterogeneity. Certainty of findings was assessed using the GRADE methodology. Results: Sixteen studies involving 15,015 patients were analyzed. TXA could significantly reduce the 28-day mortality in patients with mild to moderate TBI (RR, 0.71; 95% CI 0.60-0.85; I Conclusion: The findings suggest that the therapeutic effectiveness of TXA varies by the severity of brain injury. Post-injury administration of TXA significantly reduced 28-day mortality in patients with mild to moderate TBI (GCS: 9-15) but showed no benefit in patients with severe TBI (GCS: 3-8). Further research is needed to investigate the effect of TXA on thromboembolic events and to determine optimal dosing strategies, particularly for severe TBI patients.

Indexed as

acute brain injurymeta-analysismortalitysystematic reviewtranexamic acid

Identifiers

PMID41446790
PMCPMC12722793

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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.