Evidence map›Paper›PMID 34422157›Full record

Trial reportThe Pan African medical journal2021

Effectiveness of preoperative tranexamic acid in reducing blood loss during caesarean section at Aminu Kano Teaching Hospital, Kano: a randomized controlled trial.

Rasaki Olaiya Oseni, Mohammad Zakari, Natalia Adamou, Usman Aliyu Umar

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Pan African medical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 4 pooled it
2.3field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Effect of Prophylactic Intraoperative Tranexamic Acid on Postpartum Blood Loss Following Cesarean Section at a Single Center.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Trial
  6. Article
  7. Article
  8. Review
  9. Article
  10. Tranexamic Acid for Postpartum Hemorrhage Treatment in Low-Resource Settings: A Rapid Scoping Review.International journal of environmental research and public health · 2022
    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

4 authors at 2 institutions in 1 country.

Rasaki Olaiya OseniDepartment of Obstetrics and Gynaecology, Aminu Kano Teaching Hospital, Kano, Nigeria.
Mohammad ZakariDepartment of Obstetrics and Gynaecology, Aminu Kano Teaching Hospital, Bayero University, Kano, Nigeria.
Natalia AdamouDepartment of Obstetrics and Gynaecology, Aminu Kano Teaching Hospital, Bayero University, Kano, Nigeria.
Usman Aliyu UmarDepartment of Obstetrics and Gynaecology, Aminu Kano Teaching Hospital, Bayero University, Kano, Nigeria.
Bayero University Kano · NGAminu Kano Teaching Hospital · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionbleeding during and after caesarean section is one of the contributors to maternal mortality and morbidity. Tranexamic acid can be given before surgery to significantly reduce the amount of blood loss during caesarean section. The objective was to evaluate the effectiveness of preoperative tranexamic acid in reducing blood loss during caesarean section at Aminu Kano Teaching Hospital, Kano.

methodsthis was a randomized double blind placebo controlled study that was carried out among 244 women who were to have emergency caesarean section between December 2017 and June 2018 and were randomly assigned to the study group or control group. Women in the study group received lg (10mls) of tranexamic acid intravenously while women in the control group received 10ml of normal saline. Oxytocin was administered in the two groups according to protocol. Measurement of blood loss was done immediately after surgery. Postoperative drop in haemoglobin and haematocrit were also determined. Statistical analysis was done using SPSS Version 22.

resultsthe average intra operative blood loss was 414.0 ml in the study group and 773.8 ml in the control group (t = - 16.18, p ≤ 0.01). Average postoperative haemoglobin was 10.1 g/dl in the study group and 9.5 g/dl in the control group (t = 4.99, p ≤ 0.01). Average postoperative haematocrit was 31.5% in the study group and 29.9% in the control group (t = 4.70, p ≤ 0.01).

conclusionthere was a significant reduction in the blood loss when preoperative tranexamic acid was given to patients who were to undergo emergency caesarean section.

Indexed as

AdultAntifibrinolytic AgentsBlood Loss, SurgicalCesarean SectionDouble-Blind MethodFemaleHematocritHemoglobinsHospitals, TeachingHumansNigeriaPostpartum HemorrhagePregnancyPreoperative CareTranexamic AcidYoung AdultAntifibrinolytic AgentsHemoglobinsTranexamic Acidcaesarean sectionhaemorrhageTranexamic acid

Identifiers

PMID34422157
PMCPMC8356936
OpenAlexW3160297637

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.