Evidence map›Paper›PMID 41358673›Full record

ArticleHaemophilia : the official journal of the World Federation of Hemophilia

Patient and Caregiver Preferences for Long-Term Prophylactic Treatment of Bleeds in Haemophilia: A Discrete-Choice Experiment.

Hui Lu, Travis Gould, Carmine Colavecchia, Joshua Coulter, Lisa J Wilcox, Joseph C Cappelleri, Stephanie A Christopher, Alexis Sohn, Brett Hauber, Álvaro A Gutiérrez-Vargas and 3 more

Abstract read
In one paragraph

Article in Haemophilia : the official journal of the World Federation of Hemophilia. 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

13 authors.

Hui LuPPD Evidera Patient-Centered Research, Thermo Fisher Scientific, London, UK.
Travis GouldPfizer Inc., New York, New York, USA.ORCID https://orcid.org/0009-0007-9416-1890
Carmine ColavecchiaPfizer Inc., New York, New York, USA.ORCID https://orcid.org/0000-0003-4937-0654
Joshua CoulterPfizer Inc., New York, New York, USA.ORCID https://orcid.org/0000-0002-1795-8536
Lisa J WilcoxPfizer Inc., New York, New York, USA.ORCID https://orcid.org/0009-0001-2642-4827
Joseph C CappelleriPfizer Inc., New York, New York, USA.ORCID https://orcid.org/0000-0001-9586-0748
Stephanie A ChristopherPfizer Inc., New York, New York, USA.ORCID https://orcid.org/0000-0001-5792-8393
Alexis SohnPfizer Inc., New York, New York, USA.
Brett HauberPfizer Inc., New York, New York, USA.ORCID https://orcid.org/0000-0003-3129-7268
Álvaro A Gutiérrez-VargasPPD Evidera Patient-Centered Research, Thermo Fisher Scientific, London, UK.
Nicola DunnIndependent Consultant, London, UK.
Pratima ChowdaryKatharine Dormandy Haemophilia and Thrombosis Centre, Royal Free Hospital, London, UK.ORCID https://orcid.org/0000-0002-6690-8586
Jennifer A WhittyPPD Evidera Patient-Centered Research, Thermo Fisher Scientific, London, UK.ORCID https://orcid.org/0000-0002-5886-1933

Funding

Pfizer Inc
6 · The paper itself

Abstract

introductionThe expansion of haemophilia treatment to include non-factor prophylaxis provides new options with various benefits, risks, administration modes, and device types, necessitating trade-offs in decision-making.

aimThis study evaluated prophylactic treatment preferences of people with haemophilia and their caregivers, assessing their willingness to make trade-offs among treatment attributes.

methodsA web-based survey containing a discrete-choice experiment (DCE) was completed by adults (≥ 18 years old) and caregivers of children (aged 8-17 years) with haemophilia in the United States and United Kingdom. Participants were asked to complete 10 choice tasks, choosing their preferred prophylaxis from two hypothetical profiles defined by seven attributes. The primary analysis employed a mixed logit model, and subgroup analyses explored preference heterogeneity.

resultsParticipants were 194 adults with haemophilia (US: 150; UK: 44) and 169 caregivers (US: 150; UK: 19). Avoiding daily treatment administration had the highest attribute importance among both adults and caregivers, followed by changes in annual bleeds. Participants were willing to accept an increased risk of serious side effects or developing inhibitors, or reduced efficacy in preventing annual bleeds, to switch from intravenous to subcutaneous administration. Refrigeration requirements and the need for a second treatment for breakthrough bleeds had lower importance.

conclusionsParticipants highly value avoiding daily administration and reducing bleeds, and they are willing to accept increased risks or reduced efficacy to have subcutaneous rather than intravenous administration. As new treatments become available, understanding these preferences can facilitate shared decision-making in treatment selection and enhance patient-centred drug development and patient communication.

Indexed as

CaregiversChoice BehaviorHemophilia AHemorrhagePatient PreferenceAdolescentAdultChildFemaleHumansMaleMiddle AgedSurveys and QuestionnairesUnited KingdomYoung AdultDCEhaemophiliapatient insightsprophylaxistreatment preference

Identifiers

PMID41358673
PMCPMC12904171

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.