To cite: Amin OSM. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/bcr-2013009845 DESCRIPTION An 11-year-old girl was admitted to our acute and emergency department with a 12-h history of confusion and non-responsiveness. There was no fever or neck stiffness. The parents denied any history of head trauma. She was diagnosed with grand mal epilepsy at the age of 7 years...

PURPOSE Changes in electroencephalography (EEG) patterns may offer a clue to the cause of altered mental status and suggest the prognoses of patients with such mental status. We aimed to identify the EEG patterns in patients with altered mental status and to correlate EEG findings with clinical prognoses. MATERIALS AND METHODS We included 105 patients with altered mental status who underwent ...