Publications by authors named "Lisa Belter"

Background: Spinal muscular atrophy (SMA) is an autosomal recessive neuromuscular disease characterized by progressive muscle weakness and atrophy. Clinical trial data suggest early diagnosis and treatment are critical. The purpose of this study was to evaluate neurology appointment wait times for newborn screening identified infants, pediatric cases mirroring SMA symptomatology, and cases in which SMA is suspected by the referring physician.

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Introduction: Spinal muscular atrophy (SMA) is an autosomal recessive neuromuscular disease characterized by progressive muscle weakness and atrophy. While chronic fatigue is a common manifestation of SMA, the field lacks comprehensive data to assess the extent of its impact. Cure SMA, an SMA patient advocacy organization, conducted an online survey of its adults with SMA community members to measure the impact of fatigue.

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Background: Limited qualitative data exist on the symptoms and impacts of spinal muscular atrophy (SMA) experienced by ambulant individuals. An ambulant module of the SMA Independence Scale (SMAIS) was developed to quantify the assistance required to perform everyday mobility-related activities.

Objective: The objective of this study was to develop a patient-centered module that provides key insights into what constitutes independence for ambulant and near-ambulant individuals with SMA.

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Background: U.S. cost-effectiveness recommendations suggest that analyses should include all costs and effects relevant to the decision problem [1].

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Telemedicine may increase access to clinical care, particularly for mobility-limited communities such as the spinal muscular atrophy (SMA) community. However, much of the information on exposure to and attitudes toward telemedicine in neuromuscular diseases generally and SMA specifically is anecdotal or from focus groups. Gaining greater insight into patient perspectives is important, given telemedicine's potential for expanding access to care and growing use of telemedicine as a result of technology advances and the COVID-19 pandemic.

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Objective: As part of efforts to reduce diagnostic delays and enhance clinical trials, Cure SMA evaluated the effects of COVID-19 on SMA care and clinical trial conduct.

Introduction: Spinal muscular atrophy (SMA) is an autosomal recessive neuromuscular disease characterized by progressive, potentially debilitating muscle weakness and atrophy. Uninterrupted access to early diagnosis, disease-modifying treatment, and care for SMA is vital to avoiding irreversible motor neuron death and achieving optimal patient outcomes.

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Spinal muscular atrophy (SMA) is a progressive recessive genetic disease. Early identification is critical for achieving maximal treatment benefit. Survival motor neuron (SMN) 2 copy number may be a needed descriptor of disease severity than SMA type.

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Objective: In utero SMA treatment could improve survival and neurologic outcomes. We investigated the attitudes of patients and parents with SMA regarding prenatal diagnosis, fetal therapies, and clinical trials.

Methods: A multidisciplinary team designed a questionnaire that Cure SMA electronically distributed to parents and patients (>18 years old) affected by SMA.

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Introduction: Understanding clinical trial experiences can illuminate opportunities to optimize trial design and management, with potential benefits for recruitment and retention. This study sought to better understand clinical trial participant experiences and attitudes within spinal muscular atrophy (SMA), and how the evolving treatment landscape and participant characteristics may predict attitudes.

Methods: A survey was developed following a review of published literature and discussions with caregivers of SMA trial participants.

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Introduction/aims: Spinal muscular atrophy (SMA) treatment may increase survival and improve physical function among adolescents and young adults. Validated patient-reported outcome measures are needed to understand which treatment benefits are clinically meaningful and to develop targeted resources for this population. To date, use of the SMA Health Index (SMA-HI) in pediatric and young adult populations has been limited.

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Background: Spinal Muscular Atrophy (SMA), a leading genetic cause of death in infants, is an autosomal recessive neuromuscular disease characterized by progressive muscle weakness and atrophy. While early diagnosis of SMA is critical to modifying disease progression and improving outcomes, serious diagnostic delays persist. There is a need to improve SMA awareness, screening, and referral patterns.

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Background: With the approval of three treatments for spinal muscular atrophy (SMA) and several promising therapies on the horizon, the SMA adolescent and young adult populations are expected to evolve in the coming years. It is imperative to understand this cohort as it exists today to provide optimal care and resources, as well as to assess possible treatment effects over time. In 2018, Cure SMA launched two initiatives geared towards understanding adolescents and young adults with SMA, ages 12-25.

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: Spinal muscular atrophy (SMA) is a rare genetic neuromuscular disease. : Characterize direct costs associated with SMA management. : Truven Health Analytics MarketScan claims data (2012-2016).

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Background: Cure SMA maintains the largest patient-reported database for people affected with spinal muscular atrophy (SMA). In 2017, Cure SMA initiated annual surveys with their membership to collect demographic and disease characteristics, healthcare, and burden of disease information from patients and caregivers.

Objective: To summarize results from two large-scale Cure SMA surveys in 2017 and 2018.

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Background: Individuals and/or caregivers of individuals affected by spinal muscular atrophy (SMA) completed the 2019 Cure SMA Community Update Survey, online, assessing health-related quality of life (HRQoL), loss of work productivity, and fatigue using the Health Utilities Index Questionnaire (HUI), the Work Productivity and Activity Impairment Questionnaire (WPAI), and the Patient Reported Outcomes Measurement Information System Fatigue Short Form (PROMIS Fatigue SF), respectively. The purpose was to collect baseline quality of life results among individuals affected by SMA using the above Patient Reported Outcome Measures (PROMs).

Results: Of 666 surveys completed between March and May 2019, 478 were included in this analysis, accounting for duplicates, missing data, or deaths.

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Background: Spinal muscular atrophy (SMA) is an autosomal recessive neuromuscular disorder caused by homozygous survival of motor neuron 1 (SMN1) gene disruption. Despite a genetic etiology, little is known about subtype concordance among siblings.

Objective: To investigate subtype concordance among siblings with SMA.

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Purpose: Patients' perceptions of benefit-risk are essential to informing the regulatory process and the context in which potential therapies are evaluated. To bring this critical information to regulators, Cure SMA launched a first-ever Benefit-Risk Survey for spinal muscular atrophy (SMA) to characterize decision-making and benefit-risk trade-offs in SMA associated with a potential therapy. We hypothesized that risk tolerance would be correlated with SMA type/severity and disease progression.

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Health systems and insurers alike are increasingly interested in leveraging mHealth (mobile health) tools to support patient health-related behaviors including medication adherence. However, these tools are not widely used by older patients. This study explores patient preferences for functionality in a smartphone application (app) that supports medication self-management among older adults with multiple chronic conditions.

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Background: The Cure SMA database is one of the largest patient reported databases for people affected with SMA.

Objective: The purpose of this study was to examine a subset of affected SMA persons with types I, II, and III from a patient reported database.

Methods: Individuals with SMA were selected from the database using a date of first contact to Cure SMA between 2010 and 2016.

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Background: Med Guides are the only Food and Drug Administration-regulated source of written patient information distributed with prescriptions drugs. Despite their potential value, studies have found them to have limited utility.

Objective: To evaluate the effectiveness of patient-centered strategies for the design of Med Guides to improve comprehension.

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Objective: To systematically review mobile applications currently available to patients to support outpatient medication self-management.

Methods: Three online stores were searched in March 2013 using nine distinct search terms. Applications were selected if they supported general outpatient medication self-management for adults; they were excluded if they focused on only one medication or condition, provided only a medication list or reference, only ordered refills, were written in a non-English language, or were for local pharmacy/hospital patients only.

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