PMID- 31685045 OWN - NLM STAT- MEDLINE DCOM- 20210607 LR - 20210607 IS - 0317-1671 (Print) IS - 0317-1671 (Linking) VI - 47 IP - 2 DP - 2020 Mar TI - Brivaracetam: First Canadian Experience in an Intractable Epilepsy Population. PG - 183-188 LID - 10.1017/cjn.2019.321 [doi] AB - OBJECTIVE: To evaluate the effectiveness and tolerability of brivaracetam (BRV) in a refractory epilepsy population in an outpatient clinical setting. METHODS: Retrospective medical information system review and self-report questionnaire for all patients treated with BRV until the end of 2017. RESULTS: Thirty-eight patients were included, 73.7% female and mean age 36.2. The mean number of antiepileptic drugs (AEDs) for previous use was 8.9, and for current use was 2.5. Mean seizure frequency in the last 3 months was 12 per month. At 3, 6, 12, and 15 months, the 50% responder rates were 36.1%, 32%, 41.2%, and 45.5%, respectively. Patients took BRV for a median duration of 8.25 months, ranging from 7 days to 60 months. Retention rate was 75.0%, 72.0%, 59.2%, and 47.9% at 3, 6, 12, and 15 months, respectively. Overall, the main reasons for discontinuation were adverse events (AEs) (52.3%), lack of efficacy (35.3%), or both (11.8%). The rate of total AEs was 60.5% according to medical records and 85.7% according to questionnaire, including mostly tiredness, psychiatric, and memory complaints. Psychiatric side effects occurred in 31.6% according to medical records and 47.4% according to questionnaire results, which is higher than previously reported and persisted throughout the study period. CONCLUSIONS: BRV appears to be a useful and safe add-on treatment, even in a very refractory group of patients. In this real-life clinical setting, psychiatric AEs were found at a higher rate than previously published. FAU - Lafortune, Jeanne AU - Lafortune J AD - Department of Neurology, Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Quebec, Canada. FAU - Deacon, Charles AU - Deacon C AD - Department of Neurology, Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Quebec, Canada. FAU - Clement, Jean-Francois AU - Clement JF AD - Department of Neurology, Centre Hospitalier Universitaire de Sherbrooke (CHUS), Sherbrooke, Quebec, Canada. LA - eng PT - Journal Article PL - England TA - Can J Neurol Sci JT - The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques JID - 0415227 RN - 0 (Anticonvulsants) RN - 0 (Pyrrolidinones) RN - U863JGG2IA (brivaracetam) SB - IM MH - Adult MH - Anger MH - Anticonvulsants/*therapeutic use MH - Anxiety/chemically induced MH - Canada MH - Depersonalization/chemically induced MH - Depression/chemically induced MH - Dizziness/chemically induced MH - Drug Resistant Epilepsy/*drug therapy MH - Drug Therapy, Combination MH - Emotional Regulation MH - Epilepsies, Partial/*drug therapy MH - Epilepsy, Generalized/*drug therapy MH - Female MH - Humans MH - Irritable Mood MH - Male MH - Memory Disorders/chemically induced MH - Middle Aged MH - Paranoid Disorders/chemically induced MH - Paresthesia/chemically induced MH - Pruritus/chemically induced MH - Pyrrolidinones/*therapeutic use MH - Retrospective Studies MH - Sleepiness MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Antiepileptics OT - Brivaracetam OT - Efficacy OT - Refractory epilepsy OT - Side effects EDAT- 2019/11/07 06:00 MHDA- 2021/06/08 06:00 CRDT- 2019/11/06 06:00 PHST- 2019/11/07 06:00 [pubmed] PHST- 2021/06/08 06:00 [medline] PHST- 2019/11/06 06:00 [entrez] AID - S0317167119003214 [pii] AID - 10.1017/cjn.2019.321 [doi] PST - ppublish SO - Can J Neurol Sci. 2020 Mar;47(2):183-188. doi: 10.1017/cjn.2019.321.