Do Anesthesiologists Follow Guidelines on Perioperative Use of Tranexamic Acid? (Periop_TXA)

August 29, 2023 updated by: Erasme University Hospital

Tranexamic acid has been used to reduce bleeding and transfusion for years. Randomized studies showed its efficacity in orthopedic surgery, trauma and post-partum hemorrhage. Few data were available for other types of surgery and the safety profile of tranexamic use was nor clearly established. In april 2022, the results from the POISE-3 (Perioperative Ischemic Evaluation - 3) trial was published in the New England Journal of Medicine. This stdy clearly demonstrated in 9535 patients undergoing non-cardiac surgery, that the use of tranexamic acid significantly reduced not only perioperative bleeding, but also transfusions. The safety profile of tranexamic acid was very good in this trial. This publication was rapidly followed by editorials in major anesthesia journals, calling for "safe surgery" with a systematic use of tranexamic acid in the population studied in the POISE-3 trial. A literature review was done with a formal presentation at Erasme University Hospital, again with the call for a systematic use in appropriate patients.

In this study, the adherence to these recommendations will be tested. All patients operated between october 1st 2022 and december 31 st 2022 will be included. For every patient, it will be determined if this patient should have received tranexamic acid according to the results of the POISE-3 trial and wether this patient really did get tranexamic acid. Primary endpoint will be the percentage (%) of patients correctly treated according to the POISE-3 recommendations. A second primary endpoint will be the comparison with patients operated between October 1st 2021 and december 31st 2021; that means before the publication of the recommendations. The difference between both populations will be tested with a Chi-square test. Secondary outcomes wil be bleeding and transfusion in the correctly treated population compared with an eventually not correctly treated population.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

1726

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Brussels, Belgium, 1070
        • Hôpital Universitaire de Bruxelles - Hôpital Erasme

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients undergoing inpatient surgery either between oct 1st 2021 and dec 31st 2021 or oct 1st 2022 and dec 31st 2022

Description

Inclusion Criteria:

  • Patients undergoing surgery either between oct 1st 2021 and dec 31st 201 or oct 1st 2022 and dec 31st 2022
  • noncardiac surgery
  • expected to require at least one overnight hospital admission after surgery
  • at risk of perioperative bleeding

Exclusion Criteria:

  • cardiac surgery
  • intracranial neurosurgery
  • creatinine clearance < 30 mL/min (Cockcroft-Gault equation)
  • chronic dialysis
  • history of seizure disorder
  • recent (< 3 months) stroke, myocardial infarction, acute arterial thrombosis, venous thromboembolism
  • fibrinolytic condition following consumption coagulopathy
  • subarachnoid hemorrhage within 30 days before surgery
  • women of childbearing potential who are not taking effective contraception, pregnant or breast-feeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Before TXA recommendations
All patients operated between october 1st, 2021 and december 31st 2021, that means before the publication of the POISE-3 trial and the recommendations on the use of tranexamic acid.
Percentage of correct use according to POISE-3 criteria of tranexamic acid
After TXA recommendations
All patients operated between october 1st, 2022 and december 31st 2022, that means after the publication of the POISE-3 trial and the recommendations on the use of tranexamic acid.
Percentage of correct use according to POISE-3 criteria of tranexamic acid

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of correct use of TXA
Time Frame: 12 hours
Percentage of patients who received tranexamic acid correctly according to the POISE-3 criteria
12 hours
Comparison of percentage use of TXA before and after the release of TXA recommendations
Time Frame: 12 hours
The use of tranexamic acid (in percentage) will be compared between the two cohorts, before and after the publication of the recommendations on the use of tranexamic acid
12 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Blood loss
Time Frame: 24 hours
Comparison of blood loss between correctly treated patients and not correctly treated patients according to the POISE-3 criteria
24 hours
Transfusion
Time Frame: 24 hours
Comparison of blood transfusion between correctly treated patients and not correctly treated patients according to the POISE-3 criteria
24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 3, 2023

Primary Completion (Actual)

August 25, 2023

Study Completion (Actual)

August 29, 2023

Study Registration Dates

First Submitted

March 13, 2023

First Submitted That Met QC Criteria

March 13, 2023

First Posted (Actual)

March 24, 2023

Study Record Updates

Last Update Posted (Actual)

August 30, 2023

Last Update Submitted That Met QC Criteria

August 29, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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