Evidence map›Paper›PMID 31128974›Full record

ReviewBest practice & research. Clinical obstetrics & gynaecology2019

Tranexamic acid for post-partum haemorrhage: What, who and when.

Amy Brenner, Katharine Ker, Haleema Shakur-Still, Ian Roberts

Open access · hybridAbstract readReview
In one paragraph

Review in Best practice & research. Clinical obstetrics & gynaecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
8.7field-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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Placenta praevia.BJA education · 2024
    Article
  11. Postpartum Hemorrhage: Enhancing Outcomes for Mothers by Effective Management.Journal of obstetrics and gynaecology of India · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Bleeding Disorders in Primary Fibrinolysis.International journal of molecular sciences · 2021
    Review
  18. Review
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Amy BrennerClinical Trials Unit, Department of Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT, United Kingdom. Electronic address: amy.brenner@lshtm.ac.uk.
Katharine KerClinical Trials Unit, Department of Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT, United Kingdom. Electronic address: katharine.ker@lshtm.ac.uk.
Haleema Shakur-StillClinical Trials Unit, Department of Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT, United Kingdom. Electronic address: haleema.shakur-still@lshtm.ac.uk.
Ian RobertsClinical Trials Unit, Department of Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London, WC1E 7HT, United Kingdom. Electronic address: ian.roberts@lshtm.ac.uk.
University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tranexamic acid reduces bleeding by inhibiting the breakdown of blood clots. It is cost-effective and heat-stable with a long shelf life. In the WOMAN trial, tranexamic acid reduced deaths due to bleeding with no increase in thromboembolic events. The effect was greatest when women received tranexamic acid within 3 h of childbirth (RR = 0.69, 95% CI 0.52-0.91). The WHO recommends that women with post-partum haemorrhage receive 1 g tranexamic acid intravenously as soon as possible after giving birth, followed by a second dose if bleeding continues after 30 min or restarts within 24 h since the first dose. Urgent treatment is critical because women with post-partum haemorrhage bleed to death quickly, and tranexamic acid is most effective when given early. Evidence suggests there is no benefit when the drug is given more than 3 h after bleeding onset. Alternative routes of administration and use of tranexamic acid in the prevention of post-partum haemorrhage are research priorities.

Indexed as

Antifibrinolytic AgentsPostpartum HemorrhageTranexamic AcidFemaleHumansParturitionPostpartum PeriodPregnancyAntifibrinolytic AgentsTranexamic AcidAnti-Fibrinolytic agentsFibrinolysisHaemostasisMaternal healthPostpartum haemorrhageTranexamic acid

Identifiers

PMID31128974
PMCPMC6891248
OpenAlexW2943133447

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.