Evidence map›Paper›PMID 37063757›Full record

ArticleResearch and practice in thrombosis and haemostasis2023

Identifying the effect of inherited bleeding disorders on the development of postpartum hemorrhage: a population-based, retrospective cohort study.

Julia C Hews-Girard, Jacqueline Galica, Catherine Goldie, Paula James, Joan E Tranmer

Abstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2023. 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

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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. European Principles of Nursing Care for Persons With Inherited Bleeding Disorders.Haemophilia : the official journal of the World Federation of Hemophilia · 2025
    Article
  2. One day at a time: Life with Glanzmann thrombasthenia - Qualitative results from the GT 360 study.Haemophilia : the official journal of the World Federation of Hemophilia · 2024
    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

5 authors.

Julia C Hews-GirardSchool of Nursing, Queen's University, Kingston, Ontario, USA.
Jacqueline GalicaSchool of Nursing, Queen's University, Kingston, Ontario, USA.
Catherine GoldieSchool of Nursing, Queen's University, Kingston, Ontario, USA.
Paula JamesDepartment of Medicine, Queen's University, Kingston, Ontario, USA.
Joan E TranmerSchool of Nursing, Queen's University, Kingston, Ontario, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Women with inherited bleeding disorders (IBDs) are at an increased risk of postpartum hemorrhage (PPH). However, the impact of other maternal predelivery risk factors, including anemia, on the association between IBD and maternal bleeding remains poorly understood. Additionally, studies examining potential pathways linking IBD and PPH are limited. Objectives: We aimed to determine the risk of PPH associated with IBD. Methods: A retrospective cohort study was conducted using data held within ICES (formerly the Institute for Clinical Evaluative Sciences). Women with an in-hospital, live, or stillborn delivery between January 2014 and December 2019 were included. Poisson regression with robust error variance was used to determine the risk (RR) and 95% CIs of PPH among women with or without an IBD diagnosis. Models were stratified for primiparous and multiparous women. Results: Among the total population of 601,773 women, 29,661 (4.93%) experienced PPH. Multivariate models demonstrated that IBD was an independent risk factor for PPH among both the total cohort (adjusted RR [aRR] = 1.26; 95% CI: 1.08, 1.46) and primiparous women (aRR = 1.36; 95% CI: 1.12, 1.66). Among multiparous women, prior PPH was associated with an increased risk of PPH (aRR = 8.65; 95% CI: 8.32, 8.99), whereas IBD had no effect (aRR = 1.1; 95% CI: 0.86, 1.4). Predelivery anemia, placental conditions, multifetal gestation, and induction of labor were associated with increased PPH risk among all cohorts. Conclusions: IBD significantly increases the risk of PPH. The management of delivery should be based on individualized assessment of risk factors to ensure optimal maternal outcomes.

Indexed as

blood coagulation disordershemophiliainheritedpostpartum hemorrhagepregnancyvon Willebrand disease

Identifiers

PMID37063757
PMCPMC10099304

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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.