RT info:eu-repo/semantics/article T1 Long-Term V-EEG in Epilepsy: Chronological Distribution of Recorded Events Focused on the Differential Diagnosis of Epileptic Seizures and Psychogenic Non-Epileptic Seizures A1 Vázquez Sánchez, Fernando A1 García López, Beatriz A1 Gómez Menéndez, Ana Isabel A1 Martín Santidrián, Asunción A1 Macarrón Vicente, Jesus A1 Hernando Asensio, Alicia A1 Gámez Beltrán, Pedro A1 González Bernal, Jerónimo A1 Soto Cámara, Raúl A1 Jiménez Barrios, María A1 González Santos, Josefa K1 Epileptic seizure (ES) K1 Psychogenic non-epileptic seizure (PNES) K1 Anti-epileptic drugs (AEDs) K1 Video-electroencephalogram and video-electroencephalography (V-EEG) K1 Electroencephalogram (EEG) K1 Neurología K1 Neurology K1 Fisiología K1 Physiology K1 Salud K1 Health AB Differential diagnosis in epilepsy is sometimes challenging. Video-electroencephalography (V-EEG) is an essential tool in the diagnosis and management of epilepsy. The prolonged duration of V-EEG recording increases the diagnostic yield of a conventional V-EEG. The right length of monitoring for different indications is still to be established. We present a retrospective descriptive study with a sample of 50 patients with long-term V-EEG monitoring, with a mean age of 36.1 years, monitored from 2013 to 2019 at the Burgos University Hospital. The mean monitoring time was 3.6 days. Events were obtained in 76% of the patients, corresponding to epileptic seizures (ES) in 57.9% of them, with psychogenic non-epileptic seizures (PNES) in 39.5%, and with episodes of both pathologies in 2.6% of the patients. We found that the first event was highly representative, and it correlated with the rest of the events that would be recorded. Moreover, 92% of the first PNES had been captured at the end of the second day, and 89% of the first ES by the end of the third day. V-EEG for differential diagnosis between ES and PNES can be performed in hospitals without specialized epilepsy surgery units. For this indication, the duration of long-term V-EEG can be adjusted individually depending on the nature of the first event. PB MDPI SN 2077-0383 YR 2021 FD 2021 LK http://hdl.handle.net/10259/8565 UL http://hdl.handle.net/10259/8565 LA eng DS Repositorio Institucional de la Universidad de Burgos RD 10-may-2024