Evidence map›Paper›PMID 37794272›Full record

SynthesisIrish journal of medical science2024

A systematic review and meta-analysis assessing the use of tranexamic acid (TXA) in acute gastrointestinal bleeding.

Oisín O'Donnell, Clodagh Gallagher, Matthew G Davey, Jonathan Coulter, Mark Regan

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Irish journal of medical science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Tranexamic acid as treatment for acute gastrointestinal bleeding: A comprehensive systematic review and meta-analysis.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2025
    Pooled it
  3. Implementation of a Nebulized Tranexamic Acid Protocol for Pediatric Post-Tonsillectomy Hemorrhage: A Quality Improvement Initiative.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. 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

5 authors at 4 institutions in 1 country.

Oisín O'DonnellDepartment of General and Colorectal Surgery, Galway University Hospitals, Saolta University Health Care Group, Newcastle Road, Galway, H91YR71, Ireland. oisinodonnell20@rcsi.com.ORCID http://orcid.org/0000-0001-5467-6039
Clodagh GallagherUniversity of Limerick, Sreelane, Castletroy, Co., Limerick, V94 T9PX, Ireland.
Matthew G DaveyDepartment of General and Colorectal Surgery, Galway University Hospitals, Saolta University Health Care Group, Newcastle Road, Galway, H91YR71, Ireland.
Jonathan CoulterDepartment of General and Colorectal Surgery, Galway University Hospitals, Saolta University Health Care Group, Newcastle Road, Galway, H91YR71, Ireland.
Mark ReganDepartment of General and Colorectal Surgery, Galway University Hospitals, Saolta University Health Care Group, Newcastle Road, Galway, H91YR71, Ireland.
Saolta University Health Care Group · IEOllscoil na Gaillimhe – University of Galway · IERoyal College of Surgeons in Ireland · IEUniversity of Limerick · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGastrointestinal bleeding results in significant morbidity, cost and mortality. TXA, an antifibrinolytic agent, has been proposed to reduce mortality; however, many studies report conflicting results.

methodsThe aim of the study was to perform the first systematic review and meta-analysis of RCTs to evaluate the efficacy TXA for both upper and lower gastrointestinal bleeding. This was performed per PRISMA guidelines. PubMed, EMBASE, Cochrane and Scopus databases were searched for RCTs. Dichotomous variables were pooled as risk ratios (RR) with 95% confidence intervals (CI) using the MH method with random effects modelling.

resultsFourteen RCTs were identified with 14,338 patients and mean age of 58.4 years. 34.9% (n = 5008) were female and 65.1% (n = 9330) male. There was no significant difference in mortality between TXA and placebo (RR 0.86 95% CI (0.74 to 1.00), P: 0.05). The secondary outcomes, similarly, did not yield significant results. These included rebleeding, need for surgical intervention (RR: 0.75 95% CI (0.53, 1.07)), endoscopic intervention (RR: 0.92 95% CI (0.70, 1.22)), transfusion requirement (RR: 1.01 95% CI (0.94, 10.7)) and length of stay (RR: 0.03 95% CI (- 0.03, 0.08)). There was no increased risk of VTE, RR: 1.29 95% CI (0.53, 3.16). One trial (n = 12,009) reported an increased risk of seizure in the TXA group, RR: 1.73 95% CI (1.03-2.93).

conclusionTXA does not reduce mortality in patients with acute upper or lower gastrointestinal bleeding and may confer an increased risk of seizures. The authors do not recommend the use of TXA in acute gastrointestinal bleeding.

Indexed as

Antifibrinolytic AgentsGastrointestinal HemorrhageTranexamic AcidAcute DiseaseFemaleHumansMaleMiddle AgedAntifibrinolytic AgentsTranexamic AcidGastrointestinal bleedingLGIBSystematic review and meta-analysisTranexamic acidTXAUGIB

Identifiers

PMID37794272
PMCPMC10961292
OpenAlexW4387330847

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.