Alterations in Urine Metabolomics Following Sport-Related Concussion: A H NMR-Based Analysis.

Millions of sport-related concussions (SRC) occur annually in North America, and current diagnosis of concussion is based largely on clinical evaluations. The objective of this study was to determine whether urinary metabolites are significantly altered post-SRC compared to pre-injury. Outpatient sports medicine clinic.

Primary Adult-Onset Hemophagocytic Lymphohistiocytosis with Neurologic Presentation.

Hemophagocytic lymphohistiocytosis (HLH) is a rare immune deregulatory disorder that predominantly presents in children. Here we describe three patients with adult-onset primary HLH whose initial presentations were characterized by neurological features, and we review the literature of published cases. These cases ranged in age from 17 to 30 and presented with a variety of neurological symptoms.