The Clinical and Electroencephalographic Spectrum of Tilt-Induced Syncope and "Near Syncope" in Youth.

Background: The aim of the study was to characterize the clinical and electroencephalographic (EEG) patterns associated with tilt-induced reflex syncope and delayed orthostatic hypotension without syncope in youth.

Methods: We conducted a prospective observational study of 95 patients referred to a pediatric neurology clinic for head-upright tilt testing. Clinical signs, symptoms, video EEG, and continuous blood pressure and heart rate were monitored.

High school principals' resources, knowledge, and practices regarding the returning student with concussion.

Objective: To determine high school principals' self-reported resources, knowledge, and practices regarding the management of students returning to school following concussion.

Study Design: A cross-sectional survey of public high school principals in the state of Ohio assessed respondent and school demographics, respondent concussion training, school resources, and monitoring and accommodation practices for students with concussion.

Results: Of the 695 eligible high school principals, 465 (66.