Evidence map›Paper›PMID 38453797›Full record

SynthesisCanadian journal of anaesthesia = Journal canadien d'anesthesie2024

Prophylactic tranexamic acid in Cesarean delivery: an updated meta-analysis with a trial sequential analysis.

Henrique Provinciatto, Maria E Barbalho, Pedro M da Câmara, Isabelle B Donadon, Luiza M Fonseca, Marina S Bertani, Alice D Marinho, Eduardo Sirena, Alexandre Provinciatto, Sara Amaral

Open access · hybridAbstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Canadian journal of anaesthesia = Journal canadien d'anesthesie, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
11.1field-weighted citation impact, top 2% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Uses of tranexamic acid and the risk of thrombosis in women: Number 11 - 2025.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2025
    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

10 authors at 8 institutions in 2 countries.

Henrique ProvinciattoBarao de Maua University Center, Avenida Portugal, 2433, Ribeirao Preto, SP, Brazil. henriquegprovinciatto@gmail.com.ORCID 0009-0007-6376-0305
Maria E BarbalhoPotiguar University, Natal, Brazil.
Pedro M da CâmaraFederal University of Rio Grande do Norte, Natal, Brazil.
Isabelle B DonadonUniversity of Buenos Aires, Buenos Aires, Argentina.
Luiza M FonsecaFaculty of Medical Sciences of Minas Gerais, Belo Horizonte, Brazil.
Marina S BertaniUniversity of Caxias do Sul, Caxias do Sul, Brazil.
Alice D MarinhoFederal University of the State of Rio de Janeiro, Rio de Janeiro, Brazil.
Eduardo SirenaUniversity of Fortaleza, Fortaleza, Brazil.
Alexandre ProvinciattoMedical Hospital, Limeira, Brazil.
Sara AmaralRegional Hospital Deputado Afonso Guizzo, Araranguá, Brazil.
Centro Universitário Barão de Mauá · BRFaculdade de Ciências Médicas de Minas Gerais · BRUniversidad de Buenos Aires · ARUniversidade de Caxias do Sul · BRUniversidade de Fortaleza · BRUniversidade Federal do Estado do Rio de Janeiro · BRUniversidade Federal do Rio Grande do Norte · BRUniversidade Potiguar · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePostpartum hemorrhage (PPH) is a leading cause of maternal mortality worldwide. Although several studies on the prophylactic use of tranexamic acid (TXA) in parturients undergoing Cesarean delivery have been published, conflicting results raise questions regarding its use. Thus, we aimed to investigate the safety and efficacy of PPH prophylaxis with TXA. SOURCE: We searched PubMed PRINCIPAL

findingsWe included 38 RCTs including 22,940 parturients, 11,535 (50%) of whom were randomized to receive prophylactic TXA. Patients treated with TXA had significantly fewer cases of PPH (risk ratio [RR], 0.51; 95% confidence interval [CI], 0.38 to 0.69; P < 0.001); less blood transfusion (RR, 0.43; 95% CI, 0.30 to 0.61; P < 0.001), and less use of additional uterotonics (RR, 0.52; 95% CI, 0.40 to 0.68; P < 0.001). No significant differences were found between the groups in terms of adverse effects and thromboembolic events.

conclusionProphylactic TXA administration for parturients undergoing Cesarean delivery significantly reduced blood loss, without increasing adverse events, supporting its use as a safe and effective strategy for reducing PPH in this population. STUDY REGISTRATION: PROSPERO (CRD42023422188); first submitted 27 April 2023.

Indexed as

Antifibrinolytic AgentsDrug-Related Side Effects and Adverse ReactionsPostpartum HemorrhageTranexamic AcidBlood TransfusionCesarean SectionFemaleHumansPregnancyRandomized Controlled Trials as TopicAntifibrinolytic AgentsTranexamic AcidCesarean deliverypostpartum hemorrhagetranexamic acid

Identifiers

PMID38453797
OpenAlexW4392542856

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.