Table 2

Diagnostic outcome after inconclusive short term video EEG (n = 60)

OutcomeNumber of patients
*Diagnosis after event recorded on further monitoring: 4 patients had epilepsy; 3 had PNES plus epilepsy; 1 had PNES alone.
EEG, electroencephalography; PNES, psychogenic non-epileptic seizures.
Further monitoring (n = 20)On further monitoring, diagnostic events were recorded*8
On further monitoring, no events were recorded but a clinical diagnosis reached2
On further monitoring, no events were recorded; the clinical diagnosis remains unclear and the patient is under review8
Further monitoring awaited2
No further monitoring (n = 40)Clinical diagnosis reached, further monitoring felt to be unnecessary28
No further monitoring planned (events too infrequent or patient unsuitable for monitoring); diagnosis unclear, patient under review5
Patient declined/did not attend for clinic follow up/further monitoring7