Evidence map›Paper›PMID 40971137›Full record

ArticleNeurology and therapy2025

Treatment Preferences of Neurologists in Generalized Myasthenia Gravis: A Conjoint Analysis Study.

Luis Querol, Rocío Gómez-Ballesteros, Gerardo Gutiérrez-Gutiérrez, Adrián Ares, Ramón Villaverde, Virginia Reyes, Thaís Armangué, Elisa Salas, Paola Díaz-Abós, Pablo Rebollo and 4 more

Abstract read
In one paragraph

Article in Neurology and therapy, 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.

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2 · The registry

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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

1 citing paper in PubMed.

  1. Article
4 · The record

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5 · Who and what money

Authors and funding

14 authors.

Luis QuerolDepartment of Neurology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Rocío Gómez-BallesterosMedical Department, Roche Farma, Ribera del Loira, 50, 28042, Madrid, Spain.
Gerardo Gutiérrez-GutiérrezDepartment of Neurology, Hospital Universitario Infanta Sofía, Madrid, Spain.
Adrián AresDepartment of Neurology, Complejo Asistencial Universitario León, León, Spain.
Ramón VillaverdeDepartment of Neurology, Hospital Universitario Morales Meseguer, Murcia, Spain.
Virginia ReyesDepartment of Neurology, Hospital Regional Universitario de Málaga, Málaga, Spain.
Thaís ArmanguéPediatric Neuroimmunology Unit, Department of Neurology, Hospital Sant Joan de Déu, Barcelona, Spain.
Elisa SalasMedical Department, Roche Farma, Ribera del Loira, 50, 28042, Madrid, Spain.
Paola Díaz-AbósMedical Department, Roche Farma, Ribera del Loira, 50, 28042, Madrid, Spain.
Pablo RebolloHealth Economics and Outcome Research, IQVIA, Madrid, Spain.
Mònica SarmientoHealth Economics and Outcome Research, IQVIA, Madrid, Spain.
Neus CanalHealth Economics and Outcome Research, IQVIA, Madrid, Spain.
Jorge MaurinoMedical Department, Roche Farma, Ribera del Loira, 50, 28042, Madrid, Spain. jorge.maurino@roche.com.ORCID http://orcid.org/0000-0001-9858-3555
Elena Cortés-VicenteDepartment of Neurology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.

Funding

Roche España SL45180
6 · The paper itself

Abstract

introductionGeneralized myasthenia gravis (gMG) is a chronic autoimmune neuromuscular disorder for which treatment decision-making is increasingly complex due to the emergence of biologic targeted therapies. This study aimed to evaluate neurologists' treatment preferences in acetylcholine receptor seropositive gMG using conjoint analysis to simulate real-world clinical decision-making.

methodsWe conducted a cross-sectional, web-based study among neurologists involved in the management of gMG in collaboration with the Spanish Society of Neurology. Participants were presented with eight hypothetical treatment scenarios comprising five key attributes: intensity of improvement, onset of action, duration of effect, adverse events, and route/frequency of administration. Utility values and importance of each attribute were estimated using ordinary least squares regression. Demographic, professional, and behavioral characteristics were assessed to explore variability in preference patterns.

resultsA total of 149 neurologists participated in the study. The mean age was 39.0 (SD 9.4) years, and 54.4% were male. Participants had a mean of 9.9 years (8.4) of experience treating patients with MG. The most valued treatment attribute was intensity of improvement (mean relative importance: 38.6%), followed by onset of action (21.5%) and duration of effect (17.4%). At the individual level, route and frequency of administration accounted for up to 21.9% of decision weight in some participants. Preferences were consistent across neuromuscular specialists and general neurologists but differed based on empathy and conscientiousness. Model fit was robust (Pearson's R = 1.000, p < 0.001).

conclusionsNeurologists treating gMG placed the highest value on rapid and clinically meaningful symptom improvement, consistent with the therapeutic goals of emerging targeted therapies. However, substantial heterogeneity in preferences, especially regarding administration burden, emphasizes the need for individualized approaches and shared decision-making.

Indexed as

Conjoint analysisDecision-makingGeneralized myasthenia gravisNeurologistsPreferencesTargeted therapies

Identifiers

PMID40971137
PMCPMC12623571

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