Evidence map›Paper›PMID 40299889›Full record

ArticlePloS one2025

Managing obstetric bleeding in Wales: A qualitative evaluation of the OBS Cymru care bundle using Normalisation Process Theory.

Tanvi Rai, Lisa E Hinton, Rosa Mackay, Mairead Black, Julia Sanders, Pauline Slade, Amy Elsmore, Amrit Dhadda, William Parry-Smith, Rachel Collis and 8 more

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

18 authors.

Tanvi RaiNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-5201-9780
Lisa E HintonNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-6082-3151
Rosa MackayNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.ORCID 0009-0003-4395-2001
Mairead BlackAberdeen Centre for Women's Health Research, University of Aberdeen, Aberdeen, United Kingdom.
Julia SandersSchool of Healthcare Sciences, College of Biomedical and Life Sciences, Cardiff University, Cardiff, United Kingdom.
Pauline SladeDepartment of Primary Care and Mental Health, University of Liverpool, Liverpool, United Kingdom.
Amy ElsmoreThe Shrewsbury and Telford Hospitals NHS Trust, Telford, United Kingdom.
Amrit DhaddaAnaesthetic Department, Cardiff and Vale University Health Board, Cardiff, United Kingdom.
William Parry-SmithThe Shrewsbury and Telford Hospitals NHS Trust, Telford, United Kingdom.
Rachel CollisAnaesthetic Department, Cardiff and Vale University Health Board, Cardiff, United Kingdom.
Stavros PetrouNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.ORCID 0000-0003-3121-6050
Simon StanworthRadcliffe Department of Medicine, University of Oxford, Oxford, United Kingdom.
Philip PallmanCentre for Trials Research, College of Biomedical and Life Sciences, Cardiff University, Cardiff, United Kingdom.ORCID 0000-0001-8274-9696
Julia TownsonCentre for Trials Research, College of Biomedical and Life Sciences, Cardiff University, Cardiff, United Kingdom.
Haddy FyePatient and Public Involvement (PPI) co-applicant.
Ayşe Gür GedenPatient and Public Involvement (PPI) co-applicant.
Peter CollinsInstitute of Infection and Immunity, School of Medicine, Cardiff University, Cardiff, United Kingdom.
Sarah BellAnaesthetic Department, Cardiff and Vale University Health Board, Cardiff, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPost-partum haemorrhage (PPH) is one of the leading causes of maternal mortality and morbidity worldwide. The Obstetric Bleeding Strategy (OBS) care bundle for PPH management was adopted into Welsh national guidelines in 2019 (as OBS Cymru), and is currently being implemented across 36 sites in the rest of the UK through the OBS UK stepped-wedge cluster randomised controlled trial. We conducted a qualitative evaluation of the OBS care bundle five years after its adoption to inform plans for optimising its implementation across the UK.

methodsWe conducted ethnographic observations, informal conversations and qualitative interviews with multidisciplinary teams (MDT) in four maternity units in Wales. Data were analysed thematically and using Normalisation Process Theory.

resultsThe OBS Cymru protocol was used daily and MDT members believe it improves the quality and safety of PPH management. The paper proforma supporting OBS Cymru was the 'boundary object' that kept the care bundle in view while clarifying individualised roles across the MDT during a PPH and prompting improved and continuous communication as bleeding progressed. The standardisation of processes through the care bundle was seen as enabling all staff with an overall knowledge of PPH care, while situating the prominence of their particular roles within a greater whole. Enacting the bundle in practice varied slightly across different settings, according to staffing structures (e.g., in delivery rooms versus theatre births) and caseload, and some residual tensions remained regarding expectations from different staff members and levels of support provided regarding OBS Cymru.

conclusionsDespite some small-scale variations, OBS care bundle has become normalised as standard PPH care in Wales. Insights from this evaluation, such as the centrality of the proforma in holding the bundle together, and need for greater clarity in staff role expectations, have informed implementation plans for the OBS UK trial.

Indexed as

Patient Care BundlesPostpartum HemorrhageFemaleHumansPregnancyQualitative ResearchWales

Identifiers

PMID40299889
PMCPMC12040138

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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.