NCT05191251

Brief Summary

The diagnostic performance of the HEMSTOP (Hematoma, hEmorrhage, Menorrhagia, Surgery, Tooth extraction, Obstetrics, Parents) standardized questionnaire collected during the preoperative anesthesia consultation in order to detect a deficit in hemostasis associated with the risk of hemorrhage in pregnant women will be analyzed. The primary aim of the study is to assess the sensitivity and the specificity of the HEMSTOP questionnaire to identity patients with an abnormal first-line hemostasis test requiring further development by performing second-line hemostasis tests. The second aim of the study is to assess the sensitivity and specificity of the HEMSTOP questionnaire in predicting postpartum hemorrhage.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3,588

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 29, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 13, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

January 13, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 10, 2022

Completed
20 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

July 20, 2022

Status Verified

July 1, 2022

Enrollment Period

5 months

First QC Date

December 29, 2021

Last Update Submit

July 19, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sensitivity and specificity lab tests

    Sensitivity and the specificity of the HEMSTOP questionnaire to identity patients with an abnormal first-line hemostasis test requiring further development by performing second-line hemostasis tests will be calculated. Firstline hemostasis tests are aPTT, PT, INR, fibrinogen level and platelet count.

    24 hours

Secondary Outcomes (1)

  • Sensitivity and specificity hemorrhage

    24 hours

Study Arms (1)

Full-term pregnant women with HEMSTOP

Full-term pregnant women who have given birth vaginally or by cesarean section. Patients for whom a HEMSTOP questionnaire could be carried out in prepartum, during the pre-delivery anesthesia consultation. Patients who received follow-up during pregnancy as recommended. Age over 18

Diagnostic Test: HEMSTOP questionnaire

Interventions

HEMSTOP questionnaireDIAGNOSTIC_TEST

A HEMSTOP questionnaire is obtained during the anesthesia consultation.

Full-term pregnant women with HEMSTOP

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFullterm pregnant women
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Full-term pregnant women

You may qualify if:

  • Full-term pregnant women who have given birth vaginally or by cesarean section. Patients for whom a HEMSTOP questionnaire could be carried out in prepartum, during the pre-delivery anesthesia consultation.
  • Patients who received follow-up during pregnancy as recommended. Age over 18

You may not qualify if:

  • Patients age under the age of 18 Patients who did not have follow-up during pregnancy as recommended Patients taking long-term anticoagulants and/or antiaggregants Patients with a language barrier

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Brugmann

Brussels, 1020, Belgium

Location

Related Publications (10)

  • Bonhomme F, Boehlen F, Clergue F, de Moerloose P. Preoperative hemostatic assessment: a new and simple bleeding questionnaire. Can J Anaesth. 2016 Sep;63(9):1007-15. doi: 10.1007/s12630-016-0688-9. Epub 2016 Jul 1.

    PMID: 27369959BACKGROUND
  • Bonhomme F, Ajzenberg N, Schved JF, Molliex S, Samama CM; French Anaesthetic and Intensive Care Committee on Evaluation of Routine Preoperative Testing; French Society of Anaesthesia and Intensive Care. Pre-interventional haemostatic assessment: Guidelines from the French Society of Anaesthesia and Intensive Care. Eur J Anaesthesiol. 2013 Apr;30(4):142-62. doi: 10.1097/EJA.0b013e32835f66cd.

    PMID: 23435255BACKGROUND
  • Hawkins JL. Obstetric Hemorrhage. Anesthesiol Clin. 2020 Dec;38(4):839-858. doi: 10.1016/j.anclin.2020.08.010. Epub 2020 Oct 15.

    PMID: 33127031BACKGROUND
  • Committee on Practice Bulletins-Obstetrics. Practice Bulletin No. 183: Postpartum Hemorrhage. Obstet Gynecol. 2017 Oct;130(4):e168-e186. doi: 10.1097/AOG.0000000000002351.

    PMID: 28937571BACKGROUND
  • Say L, Chou D, Gemmill A, Tuncalp O, Moller AB, Daniels J, Gulmezoglu AM, Temmerman M, Alkema L. Global causes of maternal death: a WHO systematic analysis. Lancet Glob Health. 2014 Jun;2(6):e323-33. doi: 10.1016/S2214-109X(14)70227-X. Epub 2014 May 5.

    PMID: 25103301BACKGROUND
  • Al-Zirqi I, Vangen S, Forsen L, Stray-Pedersen B. Prevalence and risk factors of severe obstetric haemorrhage. BJOG. 2008 Sep;115(10):1265-72. doi: 10.1111/j.1471-0528.2008.01859.x.

    PMID: 18715412BACKGROUND
  • Butwick A, Lyell D, Goodnough L. How do I manage severe postpartum hemorrhage? Transfusion. 2020 May;60(5):897-907. doi: 10.1111/trf.15794. Epub 2020 Apr 22.

    PMID: 32319687BACKGROUND
  • Hoyert DL, Minino AM. Maternal Mortality in the United States: Changes in Coding, Publication, and Data Release, 2018. Natl Vital Stat Rep. 2020 Jan;69(2):1-18.

    PMID: 32510319BACKGROUND
  • Eckman MH, Erban JK, Singh SK, Kao GS. Screening for the risk for bleeding or thrombosis. Ann Intern Med. 2003 Feb 4;138(3):W15-24. doi: 10.7326/0003-4819-138-3-200302040-00011-w1.

    PMID: 12558384BACKGROUND
  • Zec T, Schmartz D, Temmerman P, Fils JF, Ickx B, Bonhomme F, Van Der Linden P. Assessment of haemostasis in pregnant women: A retrospective evaluation of the diagnostic performance of the HEMSTOP standardised questionnaire. Eur J Anaesthesiol Intensive Care. 2024 Mar 15;3(2):e0050. doi: 10.1097/EA9.0000000000000050. eCollection 2024 Apr.

MeSH Terms

Conditions

Hemorrhage

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head, department of Anesthesiology

Study Record Dates

First Submitted

December 29, 2021

First Posted

January 13, 2022

Study Start

January 13, 2022

Primary Completion

June 10, 2022

Study Completion

June 30, 2022

Last Updated

July 20, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations