Evidence map›Paper›PMID 40292415›Full record

SynthesisFrontiers in surgery2025

Effect of tranexamic acid in spine surgeries: a systematic review and network meta-analysis.

Sung Ryul Shim, Sangah Han, Ji Hun Jeong, Inhwan Hwang, Yonghan Cha, Chunhwa Ihm

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. ERAS Protocol Elements and Neurosurgery-Specific Considerations: A Narrative Review.Turkish journal of anaesthesiology and reanimation · 2026
    Article
  4. Review
  5. 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

6 authors.

Sung Ryul Shim *Department of Biomedical Informatics, College of Medicine, Konyang University, Daejeon, Republic of Korea.
Sangah Han *Department of Blood Management Services, Daejeon Eulji Medical Center, Eulji University, Daejeon, Republic of Korea.
Ji Hun JeongDepartment of Blood Management Services, Daejeon Eulji Medical Center, Eulji University, Daejeon, Republic of Korea.
Inhwan HwangDepartment of Hematooncology, Daejeon Eulji Medical Center, Eulji University, Daejeon, Republic of Korea.
Yonghan ChaDepartment of Orthopaedic Surgery, Daejeon Eulji Medical Center, Eulji University, Daejeon, Republic of Korea.
Chunhwa IhmDepartment of Blood Management Services, Daejeon Eulji Medical Center, Eulji University, Daejeon, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Severe blood loss during spine surgery increases the need for blood transfusion. Transfusion carries the risks of infection, complications, and postoperative morbidity; therefore, minimizing these risks is crucial for all surgical patients. Methods: A comprehensive literature search was conducted in PubMed, Cochrane, and EMBASE to find studies examining the effect of tranexamic acid (TXA) on spine surgeries in patients who received blood transfusion. We used the mean difference (MD) and 95% credible intervals (CrI) to analyze continuous outcomes, such as intraoperative blood loss, postoperative blood loss, hemoglobin drop, and length of hospital stay. To evaluate categorical outcomes, such as blood transfusion rate and complication rate, the odds ratios (OR) and 95% CrI were determined. Results: A total of 38 randomized controlled trials were included, evaluating six outcomes across 10 treatment groups. Low-dose intravenous (IV) TXA combined with temperature intervention (15 mg/kg) significantly reduced intraoperative blood loss compared with placebo [MD: -112.0; 95% CrI: -211.0 to -14.9, surface under the cumulative ranking curve (SUCRA): 78.37%]. The administration of more than two doses of TXA significantly reduced intraoperative blood loss (MD: -101.0, 95% CrI: -161.0 to -44.1, SUCRA: 77.65%) and postoperative blood loss (MD: -177.0, 95% CrI: -275.0 to -92.4, SUCRA: 85.66%) compared with placebo. Both treatments significantly impacted the hemoglobin drop and blood transfusion rate. Conclusions: Low-dose IV TXA with temperature intervention and the combined use of TXA significantly improved blood loss, hemoglobin drop, and blood transfusion rate during spine surgeries. Further studies involving larger populations are warranted and should be carefully designed to determine the potential risk of complications. Systematic Review Registration: www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42024531557, identifier: CRD42024531557.

Indexed as

blood transfusionnetwork meta-analysisspine surgeriessystematic reviewtranexamic acid

Identifiers

PMID40292415
PMCPMC12021860

What OpenQuestion holds

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LicenceCC BY
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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.