Evidence map›Paper›PMID 42098720›Full record

SynthesisBMC urology2026

The effect of tranexamic acid in perioperative bleeding transfusion in radical cystectomy: a systematic review and meta-analysis.

Pedro Faria Makabe, Luís Fernando Ferreira Cavalcante, Bruno Yuamoto, Sophia Massafelli Battistuta, Giovanna Ristori Costa, Luís Guilherme Giacon Meloni, Felipe Endrigo Gonçalves Vilela, Isadora Silva Fanucci Bueno, Roni de Carvalho Fernandes, Luis Gustavo Morato de Toledo

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC urology, 2026. 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

10 authors.

Pedro Faria MakabeFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0009-0009-5893-8580
Luís Fernando Ferreira CavalcanteFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0009-0008-4468-9870
Bruno YuamotoFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0009-0009-7149-6297
Sophia Massafelli BattistutaFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0009-0008-7860-3131
Giovanna Ristori CostaFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0009-0002-5340-7624
Luís Guilherme Giacon MeloniFaculdade Santa Marcelina São Paulo, Rua Cachoeira Utupanema, 40 - Vila Carmosinha, São Paulo - SP, 08270-140, Brazil.ORCID http://orcid.org/0009-0001-1901-2402
Felipe Endrigo Gonçalves VilelaFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0009-0000-4516-2044
Isadora Silva Fanucci BuenoFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0009-0004-7239-9951
Roni de Carvalho FernandesFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil.ORCID http://orcid.org/0000-0002-2533-1610
Luis Gustavo Morato de ToledoFaculdade de Ciências Médicas da Santa Casa de São Paulo, R. Jaguaribe, 155 - Vila Buarque, São Paulo - SP, 01224-001, Brazil. drluisgtoledo@gmail.com.ORCID http://orcid.org/0000-0003-2304-9336

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTranexamic acid (TXA) is an antifibrinolytic agent with demonstrated benefits in various surgical procedures, including urological surgeries. However, its effect on radical cystectomy (RC) remains uncertain, largely due to limited data from an earlier meta-analysis that combined RC with substantially different urological procedures, as well as conflicting results from two recently published meta-analyses specifically evaluating the impact of TXA on RC.

methodsThis systematic review and meta-analysis was registered in PROSPERO (CRD42024628394) and conducted following PRISMA and Cochrane guidelines. Randomized controlled trials (RCTs) and observational studies comparing TXA versus no TXA in patients undergoing RC. Primary endpoints included perioperative blood transfusion (PBT) and venous thromboembolism (VTE). Random-effects models with Hartung-Knapp-Sidik-Jonkman (HKSJ) adjustment were used to calculate pooled risk ratios (RR) and 95% confidence intervals (CI).

resultsThree studies (one RCT and two propensity-score matched observational studies) involving 1,344 patients (673 TXA; 671 control) were included. The pooled analysis for PBT showed a non-significant reduction in risk (RR 0.69; 95% CI 0.25-1.86; p = 0.25; I2 = 81%). Similarly, the risk of VTE was not significantly different between groups, although a potential trend toward increased risk was noted (RR 1.60; 95% CI 0.80-3.17; p = 0.10; I2 = 0%).

conclusionsCurrent evidence is underpowered to confirm the efficacy or safety of TXA during radical cystectomy. While no significant benefit or harm was identified, the wide confidence intervals necessitate further large-scale randomized trials to provide definitive clinical guidance.

Indexed as

Antifibrinolytic AgentsBlood Loss, SurgicalBlood TransfusionCystectomyPerioperative CareTranexamic AcidHumansRandomized Controlled Trials as TopicAntifibrinolytic AgentsTranexamic AcidPerioperative blood transfusionRadical cystectomyTranexamic acid

Identifiers

PMID42098720
PMCPMC13321586

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.