
@article{ref1,
title="Personalized safety measures reduce the adverse event rate of long-term video EEG",
journal="Epilepsia Open",
year="2017",
author="Dobesberger, Judith and Höfler, Julia and Leitinger, Markus and Kuchukhidze, Giorgi and Zimmermann, Georg and Thomschewski, Aljoscha and Unterberger, Iris and Walser, Gerald and Kalss, Gudrun and Rohracher, Alexandra and Neuray, Caroline and Kobulashvili, Teia and Höller, Yvonne and Trinka, Eugen",
volume="2",
number="4",
pages="400-414",
abstract="OBJECTIVE: Safety in epilepsy monitoring units (EMUs) has become an increasing concern because adverse events occur in up to 10% of patients undergoing long-term video EEG in EMUs. The aim of this study was to assess the effectiveness of a specific safety protocol in an EMU. <br><br>METHODS: We retrospectively assessed the adverse event rates in a group without (group 1, 84-month period, Innsbruck, Austria) and a group with (group 2, 33-month period, Salzburg, Austria) personalized safety measures utilizing a standardized protocol for long-term epilepsy monitoring in high-risk patients. Differences in adverse event rates during and after long-term video EEG between the two groups were calculated and compared. <br><br>RESULTS: In group 1, 44/507 (9%, 95% confidence interval [CI] 6.5-11.5%) patients experienced 53 adverse events: 20/507 (4%, 95% CI 2.6-6.0%) patients had psychiatric events, 15/507 (3%, 95% CI 1.8-4.8%) patients sustained a total of 19 injuries during seizures, and 10/507 (2%, 95% CI 1.1-3.6%) patients had 13 episodes of status epilepticus; one adverse event was treatment-related (valproic acid-induced encephalopathy; 1/507, 0.2%, 95% CI 0.0-1.1%). By using the new safety protocol in group 2, the adverse event rate was only 5% (95% CI 3.4-7.6%; 30 adverse events in 26/491; 45% reduction; p = 0.036), in contrast. These events included 13 psychiatric complications in 13/491 (2%, 95% CI 1.6-4.5%, p = 0.252) patients, 12 seizure-related injuries in 9/491 (2%, 95% CI 1.0-3.4%, p = 0.250) patients, and 5 episodes of status epilepticus in 4/491 (1%, 95% CI 0.3-2.1%, p = 0.120) patients. SIGNIFICANCE: Implementation of personalized safety measures in high-risk patients resulted in a clinically relevant reduction of adverse events in the EMU. Safety protocols are a valid tool to reduce the occurrence of adverse events in EMUs.<p /> <p>Language: en</p>",
language="en",
issn="2470-9239",
doi="10.1002/epi4.12078",
url="http://dx.doi.org/10.1002/epi4.12078"
}