Academic Journal

Long-term progression of clinician-reported and gait performance outcomes in hereditary spastic paraplegias

التفاصيل البيبلوغرافية
العنوان: Long-term progression of clinician-reported and gait performance outcomes in hereditary spastic paraplegias
المؤلفون: Diana Maria Cubillos Arcila, Gustavo Dariva Machado, Valéria Feijó Martins, Vanessa Bielefeldt Leotti, Rebecca Schüle, Leonardo Alexandre Peyré-Tartaruga, Jonas Alex Morales Saute
المصدر: Frontiers in Neuroscience, Vol 17 (2023)
بيانات النشر: Frontiers Media S.A., 2023.
سنة النشر: 2023
المجموعة: LCC:Neurosciences. Biological psychiatry. Neuropsychiatry
مصطلحات موضوعية: hereditary spastic paraplegias, gait analysis, clinical outcome assessment, performance outcomes, clinician-reported outcomes, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571
الوصف: IntroductionHereditary spastic paraplegias (HSPs) are a heterogeneous group of neurodegenerative diseases in which little is known about the most appropriate clinical outcome assessments (COAs) to capture disease progression. The objective of this study was to prospectively determine disease progression after 4.5 years of follow-up with different clinician-reported (ClinRO) and gait performance outcomes (PerFOs).MethodsTwenty-six HSP patients (15 SPG4, 5 SPG7, 4 SPG5, 2 SPG3A) participated in this single-center cohort study in which the ClinRO: Spastic Paraplegia Rating Scale; and the PerFOs: 10-meters walking test and timed-up and go (TUG), at self-selected and maximal walking speeds; Locomotor Rehabilitation Index; and 6-min walking test were performed at baseline and after 1.5 (18 patients) and 4.5 (13 patients) years.ResultsIn the 3-year interval between the second and third assessments, significant progressions were only found in PerFOs, while in the overall 4.5 years of follow-up, both PerFOs and ClinROs presented significant progressions. The progression slopes of COAs modeled according to the disease duration allowed the estimation of the annual progression of the outcomes and sample size estimations for future clinical trials of interventions with different effect sizes. TUG at maximal walking speed was the only COA capable of differentiating subjects with a worse compared to a stable/better impression of change and would require the smallest sample size if chosen as the primary endpoint of a clinical trial.DiscussionThese findings indicate that both performance and clinician-reported outcomes can capture long-term progression of HSPs, with some PerFOs presenting greater sensitivity to change. The presented data are paramount for planning future disease-modifying and symptomatic therapy trials for this currently untreatable group of diseases.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1662-453X
Relation: https://www.frontiersin.org/articles/10.3389/fnins.2023.1226479/full; https://doaj.org/toc/1662-453X
DOI: 10.3389/fnins.2023.1226479
URL الوصول: https://doaj.org/article/88f24352aa8f4075b514d283f6704bbe
رقم الانضمام: edsdoj.88f24352aa8f4075b514d283f6704bbe
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:1662453X
DOI:10.3389/fnins.2023.1226479