Background: Glatiramer acetate (GA) is US-approved for relapsing multiple sclerosis.
Objectives: To describe GA long-term clinical profile. To compare effectiveness of early start (ES) versus delayed start (DS; up to 3 years) with GA.
Objective: To investigate the current status of postgraduate training in neuroimmunology and multiple sclerosis (NI/MS) in the United States.
Methods: We developed a questionnaire to collect information on fellowship training focus, duration of training, number of fellows, funding application process, rotations, visa sponsorship, and an open-ended question about challenges facing training in NI/MS. We identified target programs and sent the questionnaires electronically to fellowship program directors.
Multiple sclerosis (MS) is a complex neurologic disorder that affects people with ever-changing needs. The MS health-care field has entered an era of exponential knowledge growth in which better understanding of the immunologic dysregulation of the disease has translated into an expanding array of treatment options. It is estimated that, if it has not already, within the next decade the demands of a growing MS patient population will outstrip the number of professionals dedicated to the management of this chronic, lifelong disease.
View Article and Find Full Text PDFBackground: Relapses of multiple sclerosis decrease during pregnancy, when the hormone estriol is increased. Estriol treatment is anti-inflammatory and neuroprotective in preclinical studies. In a small single-arm study of people with multiple sclerosis estriol reduced gadolinium-enhancing lesions and was favourably immunomodulatory.
View Article and Find Full Text PDFGlatiramer acetate (GA) is approved for relapsing-remitting multiple sclerosis in 57 countries worldwide, with more than 2 million patient-years of exposure and over 20 years of continuous clinical use without new safety concerns. GA has an overall favorable risk-benefit profile: 30% reduced annual relapse rate and decreased brain lesion activity. In clinically definite MS or clinically isolated syndrome, GA slows brain atrophy, which may be related to its unique anti-inflammatory and neuroprotective mechanisms of action.
View Article and Find Full Text PDFObjective: Many troops deployed in Iraq and Afghanistan have sustained blast-related, closed-head injuries from being within non-lethal distance of detonated explosive devices. Little is known, however, about the mechanisms associated with blast exposure that give rise to traumatic brain injury (TBI). This study attempts to identify the precise conditions of focused stress wave energy within the brain, resulting from blast exposure, which will correlate with a threshold for persistent brain injury.
View Article and Find Full Text PDFObjective: Blast-induced mild traumatic brain injuries (mTBI) commonly go undetected by computed tomography and conventional magnetic resonance imaging (MRI). This study was used to investigate functional brain network abnormalities in a group of blast-induced mTBI subjects using independent component analysis (ICA) of resting state functional MRI (fMRI) data.
Methods: Twenty-eight resting state networks of 13 veterans who sustained blast-induced mTBI were compared with healthy controls across three fMRI domains: blood oxygenation level-dependent spatial maps, time course spectra and functional connectivity.
As the size of functional and structural MRI datasets expands, it becomes increasingly important to establish a baseline from which diagnostic relevance may be determined, a processing strategy that efficiently prepares data for analysis, and a statistical approach that identifies important effects in a manner that is both robust and reproducible. In this paper, we introduce a multivariate analytic approach that optimizes sensitivity and reduces unnecessary testing. We demonstrate the utility of this mega-analytic approach by identifying the effects of age and gender on the resting-state networks (RSNs) of 603 healthy adolescents and adults (mean age: 23.
View Article and Find Full Text PDFThe objective of this modeling and simulation study was to establish the role of stress wave interactions in the genesis of traumatic brain injury (TBI) from exposure to explosive blast. A high resolution (1 mm3 voxels) five material model of the human head was created by segmentation of color cryosections from the Visible Human Female data set. Tissue material properties were assigned from literature values.
View Article and Find Full Text PDFThe objective of this roundtable discussion of experts in the field of multiple sclerosis (MS) was to summarize the current understanding of MS and its therapeutic options. The experts discussed subjects ranging from the etiology of MS to the current standards for patient care. Specific topics included the subtypes of MS, with a focus on the benign subtype, brain atrophy, the role of magnetic resonance imaging or "neuroimaging studies," disease-modifying therapies, biological markers as indicators of drug efficacy, and combination therapies.
View Article and Find Full Text PDFObjective: To determine the incidence and prevalence of neuropsychiatric systemic lupus erythematosus (NPSLE) and glomerulonephritis in ethnically diverse pediatric onset SLE inpatient and outpatient populations.
Methods: Seventy-five pediatric onset patients with SLE including Native American, Asian, Black, Spanish-American, and Caucasian subjects were evaluated prospectively and cross sectionally. During the 6 year study, 55 patients became inpatients.