Heart Rate Variability in Individuals With Duchenne Muscular Dystrophy
Duchenne Muscular DystrophyA cross-sectional study was carried out, in which 40 boys, aged 11 to 18 years, were evaluated. The recruitment of groups was carried out at the neuromuscular disease outpatient clinic of the Federal University of São Paulo (UNIFESP). The recruited individuals were divided into 4 groups, namely: DMD that used deflazacort (DMD-D); DMD that used Prednisone/Prednisolone (DMD-P); DMD Control with no corticoid use (DMD-C) and Controls with typical development (CTD). The protocol was applied during the evaluation that was carried out at outpatient follow-up visits. To assess the functionality of each patient, the Vignos scales were used to characterize the sample and the Motor Function Measure (MFM) for association with HRV indices. All heart rate records were performed using a cardiofrequencymeter (V800, Polar). After placing the brace and monitor, the individuals were placed in the supine position and remained at rest spontaneously breathing for 25 minutes. For HRV analysis, indexes obtained by linear methods, in the domain of time and frequency, and non-linear methods were used.
The Burden of Access in Duchenne Muscular Dystrophy in the US
Duchenne Muscular DystrophyThis study is being conducted to determine if DMD patients / families and healthcare providers experience burdens related to access, and if so, to identify them, and to determine life impacts to the patient, if any, of these burdens. Data from healthcare providers will be collected by an online survey and from patients/families by one on one telephone interview.
Peabody Developmental Motor Scaling In Children With Period Duchenne Muscular Dystrophy
Duchenne Muscular Dystrophy (DMD)To perform the reliability and validity study of the Peabody Developmental Motor Scale (Peabody Developmental Motor Scales-2) in children with Duchenne Muscular Dystrophy (DMD).
HBCMD01- Expanded Access for the Treatment of Congenital Muscular Dystrophy.
Congenital Muscular Dystrophy Due to Lamin A/C MutationThis individual patient expanded access IND is requested for a patient diagnosed with LMNA-related congenital muscular dystrophy (L-CMD). In this expanded access, the patient will receive the investigational product through 14 intravenous infusions, followed by Follow-Up visit and an End of Study.
Peak Cough Flow and Cough Clearance in Patients With Muscular Dystrophy
Duchenne Muscular DystrophyThis study is to determine whether physiologic measures (peak cough flow, measures of respiratory muscle strength including MIP, MEP ,SNIP, and spirometry) can predict spontaneous cough clearance (as measured by a nuclear medicine study) in children with neuromuscular disease. It will also determine whether airway clearance is augmented by high frequency chest wall oscillation.
Quality and Independence of Gait Classification Scale for DMD (QIGS-DMD)
Duchenne Muscular DystrophyGait Disorders in ChildrenThe aim of this study was to develop a reliable and valid gait classification scale for Duchenne Muscular Dystrophy (QIGS-DMD). The items of the QIGS-DMD were designed based on the literature review considering existing functional classification scales, gait scales, and the opinions of the physiotherapists who were expertized in rehabilitation of patients with DMD. Content validity was determined based on the opinions of a total of ten expert physiotherapists. Videos were recorded during gait of 69 children with DMD and inter- and intra-rater reliability were examined. Criterion validity was determined according to the relationship between QIGS-DMD and Motor Function Measure (MFM) and Vignos Lower Extremity Rating Scale (VLERS).
Facioscapulohumeral Dystrophy in Children
Neurological ObservationsFacioscapulohumeral Muscular Dystrophy1 moreThis study will focus on the symptoms, natural history and clinical impact of facioscapulohumeral muscular dystrophy (FSHD) in children. Symptoms of classical FSHD start in adulthood. However, a small subgroup of FSHD patients have an early, childhood onset. This early onset is associated with faster progression and other symptoms like hearing loss and epilepsy. The symptoms, natural history and clinical impact of FSHD in children are largely unknown. The results of this study will be vital for adequate symptomatic management and trial-readiness.
A Device for Rapid, Painless, Bedside Muscle Evaluation of Children
Duchenne Muscular DystrophyThe purpose of this protocol is to perform Electrical Impedance Myography (EIM) testing on healthy children and children with duchenne muscular dystrophy so as to develop a new, convenient tool for the office based assessment of children with a wide variety of neuromuscular conditions.
Myocardial Involvement in Carriers of Duchenne Muscular Dystrophy: An MRI-study
Carrier of Duchenne Muscular DystrophyCarriers of Duchenne muscular dystrophy (DMD) often have no severe symptoms of the scelet muscles, but they may develop a poor heart function due to the involvement of the heart muscle. Ultrasound of the heart is recommended, but it can detect a cardiac affection only after the heart has already become weaker. Cardiac magnetic resonance tomography can detect myocardial fibrosis already at preserved heart function and may facilitate early therapy. In our study, diagnosed carriers of DMD will undergo examinations of the heart by blood tests, EKG, heart ultrasound and magnetic resonance at enrollment and after one year in order to assess the extent of cardiac affection and its association with the clinical development.
Duchenne Muscular Dystrophy < 18y in Norway: Genotype/Phenotype, Growth, Puberty, Bone Health and...
Duchenne Muscular DystrophyThe study will give a consent based epidemiological overview of Norwegian patients with Duchenne muscular dystrophy younger than 18 years of age. Genotype of the population will be described. Longitudinal development of growth, bone health, and , when applicable, puberty over a two year period will be studied. Questionnaires regarding quality of life will also be an important part of the study.