Evidence map›Paper›PMID 30199511›Full record

Observational studyPediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies2018

Safety of Tranexamic Acid During Pediatric Trauma: A Nationwide Database Study.

Takuma Maeda, Nobuaki Michihata, Yusuke Sasabuchi, Hiroki Matsui, Yoshihiko Ohnishi, Shigeki Miyata, Hideo Yasunaga

Abstract readMulticenter StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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

  1. Guideline
  2. Efficacy and Safety of Tranexamic Acid in Pediatric Trauma: A Systematic Review and Meta-Analysis.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026
    Article
  3. Tranexamic Acid in Pediatric Care: A Comprehensive Overview.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2026
    Article
  4. Article
  5. Article
  6. Rethinking Balanced Resuscitation in Trauma.Journal of clinical medicine · 2025
    Review
  7. Review
  8. Article
  9. [Paediatric Life Support].Notfall & rettungsmedizin · 2021
    Review
  10. Article
  11. Article
  12. Tranexamic Acid and Seizures in Pediatric Trauma.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Takuma MaedaDepartment of Anesthesiology, National Cerebral and Cardiovascular Center, Osaka, Japan.
Nobuaki MichihataDepartment of Health Services Research, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Yusuke SasabuchiData Science Center, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Hiroki MatsuiDepartment of Clinical Epidemiology and Health Economics School of Public Health, The University of Tokyo, Tokyo, Japan.
Yoshihiko OhnishiDepartment of Anesthesiology, National Cerebral and Cardiovascular Center, Osaka, Japan.
Shigeki MiyataDivision of Transfusion Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan.
Hideo YasunagaDepartment of Clinical Epidemiology and Health Economics School of Public Health, The University of Tokyo, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe present study aimed to examine the association between tranexamic acid use and adverse effects (seizures, thromboembolism, and renal dysfunction) in a pediatric trauma population using a national inpatient database in Japan. We also assessed the association between tranexamic acid use and in-hospital mortality.

designA nationwide, retrospective cohort study using propensity score analyses.

settingJapanese Diagnosis Procedure Combination inpatient database. PATIENTS: Pediatric patients less than or equal to 12 years old admitted in hospital with the diagnosis of trauma between July 2010 and March 2014 (n = 61,779).

interventionsNone. MEASUREMENTS AND MAIN

resultsPropensity score matching created 1,914 pairs of patients with and without tranexamic acid administration. Propensity-matched analysis showed that the proportion of seizures was significantly higher in the tranexamic acid group than in the nontranexamic acid group (7/1,914, 0.37% vs 0/1,914, 0%; difference, 0.37%; 95% CI, 0.10-0.64; p = 0.008). However, none of the other outcomes were significantly different between the groups.

conclusionsTranexamic acid use is associated with a significantly increased risk of seizures. However, no difference exists among any other outcomes between the tranexamic acid and nontranexamic acid groups.

Indexed as

Acute Kidney InjuryAntifibrinolytic AgentsCase-Control StudiesChildChild, PreschoolDatabases, FactualFemaleHospital MortalityHumansIntensive Care Units, PediatricJapanMalePropensity ScoreRetrospective StudiesSeizuresThromboembolismAntifibrinolytic AgentsTranexamic Acid

Identifiers

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.