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Record W4413952610 · doi:10.1177/22143602251375561

Disease-modifying therapies for spinal muscular atrophy: Family experience, ethical considerations, and the role of social determinants of health

2025· article· en· W4413952610 on OpenAlexaffabout
Lena Xiao, Djurdja Djordjevic, Sohee Kang, Hernán Gonorazky, Jackie Chiang, Munazzah Ambreen, Elisa Nigro, Eugenia Law, Lauren M. Weinstock, Reshma Amin, Melissa D. McCradden

Bibliographic record

VenueJournal of Neuromuscular Diseases · 2025
Typearticle
Languageen
FieldMedicine
TopicNeurogenetic and Muscular Disorders Research
Canadian institutionsAmgen (Canada)Hospital for Sick ChildrenBC Children's HospitalUniversity of TorontoUniversity of British Columbia
Fundersnot available
KeywordsSpinal muscular atrophyPsychosocialThematic analysisMedicineQualitative researchDiseaseHealth careDistressSocial supportGerontologyPsychologyClinical psychologyPsychiatryPsychotherapistPathology

Abstract

fetched live from OpenAlex

OBJECTIVES: Spinal muscular atrophy is a progressive neuromuscular condition associated with a complex chronic disease course. An in-depth understanding of the ethical issues and social determinants of health impacting the experiences of families and children living with this condition is critical to improving care delivery. We identified the ethical tensions faced by families caring for children with spinal muscular atrophy as well as the influence of social determinants of health in relation to their perception of novel disease-modifying therapies. DESIGN: Qualitative study including semi-structured interviews with caregivers of children with spinal muscular atrophy who received disease-modifying therapies. Interviews were audio recorded, transcribed verbatim, and coded. Thematic analysis was utilized to identify ethically salient themes. SETTING: The Hospital for Sick Children (Toronto, Canada)Results:Fifteen family caregivers of children with spinal muscular atrophy type 1 (n = 5), type 2 (n = 5), and type 3 (n = 5) participated. There were three core themes highlighted including (1) best interests of the child, (2) burden of care and associated moral distress, and (3) parent agency. These experiences were impacted by resources and social determinants of health. CONCLUSION: This study provides important insights into the ethical tensions and relevant social determinants of health impacting the caregiver experience. Understanding the experiences of diverse families will allow more appropriate resource distribution, better counselling and supports for families facing unique psychosocial challenges and treatment burdens, and overall improved delivery of patient and family-centered care.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.007
metaresearch head score (Gemma)0.014
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Qualitative · Consensus signal: Qualitative
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.015
Threshold uncertainty score0.039

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.014
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0080.008
Scholarly communication0.0020.002
Open science0.0010.003
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0020.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.036
GPT teacher head0.383
Teacher spread0.346 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designQualitative
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes2
Has abstractyes

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