Evidence map›Paper›PMID 34472162›Full record

ArticleHaemophilia : the official journal of the World Federation of Hemophilia2021

Patient preferences for gene therapy in haemophilia: Results from the PAVING threshold technique survey.

Eline van Overbeeke, Brett Hauber, Sissel Michelsen, Kathelijne Peerlinck, Catherine Lambert, Cedric Hermans, Phu Quoc Lê, Michel Goldman, Steven Simoens, Isabelle Huys

Abstract read
In one paragraph

Article in Haemophilia : the official journal of the World Federation of Hemophilia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
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  11. Review
  12. Article
  13. Patient preferences for gene therapy in haemophilia: Results from the PAVING threshold technique survey.Haemophilia : the official journal of the World Federation of Hemophilia · 2021
    Article
  14. Patient preferences and priorities for haemophilia gene therapy in the US: A discrete choice experiment.Haemophilia : the official journal of the World Federation of Hemophilia · 2021
    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

10 authors.

Eline van OverbeekeClinical Pharmacology and Pharmacotherapy, University of Leuven, Leuven, Belgium.ORCID https://orcid.org/0000-0003-0073-9350
Brett HauberHealth Preference Assessment, RTI Health Solutions, Research Triangle Park, North Carolina, USA.
Sissel MichelsenClinical Pharmacology and Pharmacotherapy, University of Leuven, Leuven, Belgium.
Kathelijne PeerlinckHaemophilia Centre, UZ Leuven, Leuven, Belgium.
Catherine LambertHaemophilia Clinic, St-Luc University Hospital, Brussels, Belgium.ORCID https://orcid.org/0000-0003-2222-0357
Cedric HermansHaemophilia Clinic, St-Luc University Hospital, Brussels, Belgium.ORCID https://orcid.org/0000-0001-5429-8437
Phu Quoc LêHémato-Oncologie, Hôpital Universitaire des Enfants Reine Fabiola, Brussels, Belgium.
Michel GoldmanInstitute for Interdisciplinary Innovation in healthcare, Université libre de Bruxelles, Brussels, Belgium.
Steven SimoensClinical Pharmacology and Pharmacotherapy, University of Leuven, Leuven, Belgium.
Isabelle HuysClinical Pharmacology and Pharmacotherapy, University of Leuven, Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of the Patient preferences to Assess Value IN Gene therapies (PAVING) study was to investigate trade-offs that adult Belgian people with haemophilia (PWH) A and B are willing to make when choosing between prophylactic factor replacement therapy (PFRT) and gene therapy.

methodsThe threshold technique was used to quantify the minimum acceptable benefit (MAB) of a switch from PFRT to gene therapy in terms of 'Annual bleeding rate' (ABR), 'Chance to stop prophylaxis' (STOP), and 'Quality of life' (QOL). The design was supported by stakeholder involvement and included an educational tool on gene therapy. Threshold intervals were analysed using interval regression models in Stata 16.

resultsA total of 117 PWH completed the survey. Mean thresholds were identified for all benefits, but substantial preference heterogeneity was observed; especially for the STOP thresholds, where the distribution of preferences was bimodal. Time spent on the educational tool and residence were found to impact MAB thresholds. The most accepted (88% of PWH) gene therapy profile investigated in this study comprised of zero bleeds per year (vs. six for PFRT), 90% chance to stop prophylaxis, no impact on QoL, and 10 years of follow-up on side effects (vs. 30 for PFRT).

conclusionsResults from this study proved the value of educating patients on novel treatments. Moreover, preference heterogeneity for novel treatments was confirmed in this study. In gene therapy decision-making, preference heterogeneity and the impact of patient education on acceptance should be considered.

Indexed as

Hemophilia AQuality of LifeAdultGenetic TherapyHumansPatient PreferenceSurveys and Questionnairesgene therapyhaemophiliaperspectivespreferencequestionnairesurvey

Identifiers

PMID34472162
PMCPMC9293173

What Socratic holds

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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 Socratic graph.