Evidence map›Paper›PMID 40955497›Full record

ArticleHaemophilia : the official journal of the World Federation of Hemophilia2025

Prevalence and Impact of Heavy Menstrual Bleeding in Women With von Willebrand Disease Across Age Groups: A Retrospective Study.

Anna Olsson, Petra Elfvinge, Eva Zetterberg, Linda Myrin-Westesson

Abstract read
In one paragraph

Article in Haemophilia : the official journal of the World Federation of Hemophilia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Menstrual outcomes are frequently overlooked in von Willebrand disease trials.Research and practice in thrombosis and haemostasis · 2026
    Article
  2. 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.

Anna OlssonRegion Västra Götaland, Department of Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden.
Petra ElfvingeCoagulation Center, Karolinska University Hospital and Karolinska Institutet, Stockholm, Sweden.
Eva ZetterbergRegion Skåne, Department of Hematology, Skåne University Hospital, Oncology and Medical Physics, Malmö, Sweden.
Linda Myrin-WestessonRegion Västra Götaland, Department of Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden.

Funding

Investigator Initiated Research grant from CSL Behring AB and Vifor (International) AG
6 · The paper itself

Abstract

introductionHeavy menstrual bleeding (HMB) is a common and burdensome symptom in women with von Willebrand disease (VWD). Although VWD and HMB have been studied, the prevalence and impact of HMB across different age groups remains underexplored.

aimTo investigate the prevalence and impact of HMB in women with VWD across different age groups.

methodsThis retrospective nationwide study included 136 women aged 18-55 years with type 1 (von Willebrand factor activity ≤ 0.35 IU/mL), 2 or 3 VWD. Data were collected using a questionnaire assessing HMB and its impact on life, and clinical data were retrieved from medical records.

resultsHMB was reported by 93% of women in one or more age groups. During adolescence, 85% reported HMB. Reported HMB decreased with age: 63% at 20-29 years, 45% at 30-39 years, and 36% at 40-55 years. Of the 136 women, 60% had sought medical care due to HMB. Forty-nine percent of these had sought medical care at two or more healthcare facilities. The majority (86%) stated that HMB had negatively impacted their lives. Several aspects were affected, including school/work performance, social and physical activities, with a decreasing impact observed with increasing age. Despite the use of hormonal therapy (76%) and/or haemostatic agents (76%), 54% had had iron deficiency. Thirty-five percent were diagnosed after age 19, and 27% were lost to follow-up.

conclusionsThe findings emphasise the need for increased awareness during adolescence, more structured follow-up and improved individualised management strategies to prevent and treat HMB.

Indexed as

Menorrhagiavon Willebrand DiseasesAdolescentAdultAge FactorsFemaleHumansMiddle AgedPrevalenceRetrospective StudiesSurveys and QuestionnairesYoung Adultanaemiablood coagulation disorders inheritediron deficiencymenorrhagiavon Willebrand diseaseswomen

Identifiers

PMID40955497
PMCPMC12612356

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.