PMID- 21087243 OWN - NLM STAT- MEDLINE DCOM- 20110509 LR - 20140730 IS - 1528-1167 (Electronic) IS - 0013-9580 (Linking) VI - 52 IP - 3 DP - 2011 Mar TI - Video-EEG monitoring: safety and adverse events in 507 consecutive patients. PG - 443-52 LID - 10.1111/j.1528-1167.2010.02782.x [doi] AB - PURPOSE: Video-electroencephalography (EEG) monitoring plays a central role in the presurgical evaluation of medically refractory epilepsies and the diagnosis of nonepileptic attack disorders (NEADs). The aim of this study was to analyze safety and adverse events (AEs) during video-EEG monitoring. METHODS: We retrospectively evaluated 596 video-EEG sessions in 507 patients (233 men, mean age 36 years, standard deviation = 14, range 9-80 years) within a 6-year period. AEs were examined in detail and their risk factors were assessed using multiple logistic regression analysis. KEY FINDINGS: Forty-four patients (9%) experienced 53 AEs: 20 had psychiatric events (17 postictal psychosis, 2 panic attacks, 1 interictal psychosis), 15 had injuries (14 falls with minor injuries, 2 falls with fractures, 2 fractures without fall, 1 fall with epidural hematoma), 10 patients had 13 episodes of status epilepticus (SE), and one AE was treatment-related (valproic acid--induced encephalopathy). Patients with AEs were older (p = 0.036) and had a longer duration of epilepsy (p = 0.019). All AEs resulted in a prolonged hospital stay (p < 0.001). Ninety-one percent of the AEs occurred within the first 4 days of monitoring. Independent risk factors were duration of epilepsy >17 years [odds ratio (OR) 3.096; 95% confidence interval (CI) 1.548-6.189], a previous history of psychiatric illness (OR 16.882; 95% CI 5.469-52.110), a history of seizure-related injuries (OR 3.542; 95% CI 1.069-11.739), or a history of SE (OR 3.334; 95% CI 1.297-8.565). SIGNIFICANCE: The most common AEs were postictal psychosis, falls, and SE. Patients with an older age, long disease duration, psychiatric comorbidity, history of injuries, and SE have a higher risk. CI - Wiley Periodicals, Inc. (c) 2010 International League Against Epilepsy. FAU - Dobesberger, Judith AU - Dobesberger J AD - Department of Neurology, Innsbruck Medical University, Innsbruck, Austria. FAU - Walser, Gerald AU - Walser G FAU - Unterberger, Iris AU - Unterberger I FAU - Seppi, Klaus AU - Seppi K FAU - Kuchukhidze, Giorgi AU - Kuchukhidze G FAU - Larch, Julia AU - Larch J FAU - Bauer, Gerhard AU - Bauer G FAU - Bodner, Thomas AU - Bodner T FAU - Falkenstetter, Tina AU - Falkenstetter T FAU - Ortler, Martin AU - Ortler M FAU - Luef, Gerhard AU - Luef G FAU - Trinka, Eugen AU - Trinka E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20101118 PL - United States TA - Epilepsia JT - Epilepsia JID - 2983306R RN - 0 (Anticonvulsants) SB - IM MH - Adult MH - Anticonvulsants/administration & dosage/adverse effects MH - Electrodes, Implanted/adverse effects MH - Electroencephalography/*adverse effects MH - Epilepsy/*diagnosis/drug therapy/etiology/surgery MH - Female MH - Humans MH - Male MH - Middle Aged MH - Monitoring, Physiologic/*adverse effects MH - Risk Factors MH - Safety Management MH - *Signal Processing, Computer-Assisted MH - Substance Withdrawal Syndrome/diagnosis MH - Vagus Nerve Stimulation/adverse effects MH - *Video Recording EDAT- 2010/11/23 06:00 MHDA- 2011/05/10 06:00 CRDT- 2010/11/20 06:00 PHST- 2010/11/20 06:00 [entrez] PHST- 2010/11/23 06:00 [pubmed] PHST- 2011/05/10 06:00 [medline] AID - 10.1111/j.1528-1167.2010.02782.x [doi] PST - ppublish SO - Epilepsia. 2011 Mar;52(3):443-52. doi: 10.1111/j.1528-1167.2010.02782.x. Epub 2010 Nov 18.