Takeaway
Peri-ictal brainstem posturing (PIBP) is associated with generalized convulsive seizures (GCS) with longer post-ictal generalized electroencephalographic suppression (PGES), and more severe breathing abnormalities.
Why this matters
GCS tonic phase semiology and duration is related to PGES incidence, which has, in turn been linked to sudden unexplained death in epilepsy (SUDEP); however, its association with post-ictal cardiorespiratory compromise has not yet been elucidated.
PIBP may constitute clinical phenotypic biomarkers for GCS severity without in-hospital monitoring, potentially reducing diagnosis timeframes, hospital admission-associated costs, and inconvenience to patients without easy access to healthcare facilities.