Evidence map›Paper›PMID 33537547›Full record

ArticleResearch and practice in thrombosis and haemostasis2021

Heavy menstrual bleeding on direct factor Xa inhibitors: Rationale and design of the MEDEA study.

Eva N Hamulyák, Hanke M G Wiegers, Luuk J J Scheres, Barbara A Hutten, Maria E de Lange, Anne Timmermans, Peter E Westerweel, Marten R Nijziel, Marieke J H A Kruip, Marije Ten Wolde and 9 more

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 14% 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, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Venous thromboembolism among physically active young adult females.Research and practice in thrombosis and haemostasis · 2023
    Article
  5. Article
  6. Anticoagulant therapy for women: implications for menstruation, pregnancy, and lactation.Hematology. American Society of Hematology. Education Program · 2022
    Article
  7. Review
  8. Reproductive issues in women on direct oral anticoagulants.Research and practice in thrombosis and haemostasis · 2021
    Article
  9. Article
  10. Incidence and Impact on Quality of Life of Heavy Menstrual Bleeding in Women on Oral Anticoagulant Therapy.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

19 authors at 11 institutions in 2 countries.

Eva N HamulyákDepartment of Vascular Medicine Amsterdam UMC Amsterdam Cardiovascular Sciences University of Amsterdam Amsterdam The Netherlands.ORCID https://orcid.org/0000-0002-9340-8771
Hanke M G WiegersDepartment of Vascular Medicine Amsterdam UMC Amsterdam Cardiovascular Sciences University of Amsterdam Amsterdam The Netherlands.
Luuk J J ScheresDepartment of Vascular Medicine Amsterdam UMC Amsterdam Cardiovascular Sciences University of Amsterdam Amsterdam The Netherlands.
Barbara A HuttenDepartment of Clinical Epidemiology, Biostatistics and Bioinformatics Amsterdam UMC Amsterdam Cardiovascular Sciences University of Amsterdam Amsterdam The Netherlands.
Maria E de LangeDepartment of Gynecology and Obstetrics Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.
Anne TimmermansDepartment of Gynecology and Obstetrics Amsterdam UMC University of Amsterdam Amsterdam The Netherlands.
Peter E WesterweelDepartment of Internal Medicine Albert Schweitzer Hospital Dordrecht The Netherlands.
Marten R NijzielDepartment of Hematology Catharina Hospital Eindhoven Eindhoven The Netherlands.
Marieke J H A KruipDepartment of Hematology Erasmus University Medical Centre Rotterdam The Netherlands.
Marije Ten WoldeDepartment of Internal Medicine Flevo Hospital Almere The Netherlands.
Paula F YpmaDepartment of Hematology Haga Hospital The Hague The Netherlands.
Frederikus A KlokDepartment of Thrombosis and Haemostasis Leiden University Medical Centre Leiden The Netherlands.ORCID https://orcid.org/0000-0001-9961-0754
Laurens NieuwenhuizenDepartment of Internal Medicine Máxima Medical Centre Veldhoven The Netherlands.
Sanne van WissenDepartment of Internal Medicine OLVG Amsterdam The Netherlands.
Marcel M C HovensDepartment of Internal Medicine Rijnstate Hospital Arnhem The Netherlands.
Laura M FaberDepartment of Internal Medicine Red Cross Hospital Beverwijk The Netherlands.
Pieter W KamphuisenDepartment of Vascular Medicine Amsterdam UMC Amsterdam Cardiovascular Sciences University of Amsterdam Amsterdam The Netherlands.
Harry R BüllerDepartment of Vascular Medicine Amsterdam UMC Amsterdam Cardiovascular Sciences University of Amsterdam Amsterdam The Netherlands.
Saskia MiddeldorpDepartment of Vascular Medicine Amsterdam UMC Amsterdam Cardiovascular Sciences University of Amsterdam Amsterdam The Netherlands.ORCID https://orcid.org/0000-0002-1006-6420
Amsterdam Neuroscience · NLRadboud University Nijmegen · NLAlbert Schweitzer Ziekenhuis · NLAmsterdam University Medical Centers · NLDe Kinderkliniek · NLErasmus University Rotterdam · NLHaga Hospital · NLLeiden University Medical Center · NLOLVG · NLRed Cross Hospital · GRRijnstate Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn premenopausal women, treatment with direct oral factor Xa inhibitors is associated with an increased risk of heavy menstrual bleeding (HMB) compared with vitamin K antagonists (VKA). Treatment with the direct oral thrombin inhibitor dabigatran appears to be associated with a reduced risk of HMB compared with VKA. These findings come from small observational studies or post hoc analyses of trials in which HMB was not a primary outcome. Use of tranexamic acid during the menstrual period may be effective in patients with HMB, but prospective data regarding efficacy and safety in patients on anticoagulant treatment are lacking. RATIONALE AND

designA direct comparison of a factor Xa inhibitor and a thrombin inhibitor with HMB as primary outcome, as well as an evaluation of the effects of adding tranexamic acid in women with anticoagulant-associated HMB is highly relevant for clinical practice. The MEDEA study is a randomized, open-label, pragmatic clinical trial to evaluate management strategies in premenopausal women with HMB associated with factor Xa inhibitor therapy. OUTCOMES: Women using factor Xa inhibitors with proven HMB, as assessed by a pictorial blood loss assessment chart (PBAC) score of >150, will be randomized to one of three study arms: (i) switch to dabigatran; (ii) continue factor Xa inhibitor with addition of tranexamic acid during the menstrual period; or (iii) continue factor Xa inhibitor without intervention. The primary outcome is the difference in PBAC score before and after randomization. Here, we present the rationale and highlight several unique features in the design of the study.

Indexed as

dabigatranfactor Xa inhibitorsmenorrhagiaprospective studiestranexamic acid

Identifiers

PMID33537547
PMCPMC7845056
OpenAlexW3115160735

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.