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These investigators prospectively studied auditory event-related potentials (ERPs) in junior competitive male ice hockey players and identified a pattern of ERPs that distinguishes acutely concussed from non-concussed players, establishing this noninvasive, easy-to-administer test as a biomarker to assist trainers, coaches, and clinicians with making the diagnosis of concussion.
In a study cohort from the Alzheimer’s Disease Neuroimaging Initiative, cerebrospinal fluid levels of cholecystokinin were associated with better outcomes that may reflect compensatory protection as Alzheimer’s disease pathology progresses. However, because of significant study limitations, these findings need to be validated in additional studies.
These investigators found that adding witness-reported observations to patient demographics and patient-reported symptoms improved the diagnostic accuracy between epilepsy, syncope, and psychogenic nonepileptic seizures.
SYNOPSIS: Vasculitic neuropathy is characterized by stepwise progression of sensorimotor neuropathy, usually with axonal features on electrodiagnostic studies, and often the presence of antimyeloperoxidase and rheumatoid factor antibodies and cryoglobulins. However, peripheral nerve biopsy is necessary for a definitive diagnosis.
Financial Disclosure: Neurology Alert’s Editor in Chief Matthew Fink, MD; Peer Reviewer M. Flint Beal, MD; Executive Editor Leslie Coplin; Editor Jonathan Springston; Editorial Group Manager Terrey L. Hatcher; and Accreditations Manager Amy M. Johnson, MSN, RN, CPN, report no financial relationships relevant to this field of study.
