Increased prevalence of ECG markers for sudden cardiac arrest in refractory epilepsy

Autor: Lamberts, R. J., Blom, M. T., Novy, J., Belluzzo, M., Seldenrijk, A., Penninx, B. W., Sander, J. W., Tan, H. L., Thijs, R. D.
Přispěvatelé: ACS - Amsterdam Cardiovascular Sciences, APH - Amsterdam Public Health, Cardiology, EMGO+ - Mental Health, Psychiatry, EMGO - Mental health, NCA - Neurobiology of mental health
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of neurology, neurosurgery, and psychiatry, 86(3), 309-313. BMJ Publishing Group
Lamberts, R, Blom, M, Novy, J, Belluzzo, M, Seldenrijk, A, Penninx, B W J H, Sander, J, Tan, H L & Thijs, R 2015, ' Increased prevalence of ECG markers for sudden cardiac arrest in refractory epilepsy ', Journal of Neurology, Neurosurgery and Psychiatry, vol. 86, no. 3, pp. 309-313 . https://doi.org/10.1136/jnnp-2014-307772
Journal of Neurology, Neurosurgery, and Psychiatry, vol. 86, no. 3, pp. 309-313
Journal of Neurology, Neurosurgery, and Psychiatry
Journal of Neurology, Neurosurgery and Psychiatry, 86(3), 309-313
Journal of Neurology, Neurosurgery and Psychiatry, 86(3), 309-313. BMJ Publishing Group
Lamberts, R J, Blom, M T, Novy, J, Belluzzo, M, Seldenrijk, A, Penninx, B W, Sander, J W, Tan, H L & Thijs, R D 2015, ' Increased prevalence of ECG markers for sudden cardiac arrest in refractory epilepsy ', Journal of Neurology, Neurosurgery and Psychiatry, vol. 86, no. 3, pp. 309-313 . https://doi.org/10.1136/jnnp-2014-307772
ISSN: 0022-3050
Popis: Background and aim: People with epilepsy are at increased risk of sudden cardiac arrest (SCA) due to ECG-confirmed ventricular tachycardia/fibrillation, as seen in a community-based study. We aimed to determine whether ECG-risk markers of SCA are more prevalent in people with epilepsy. Methods: In a cross-sectional, retrospective study, we analysed the ECG recordings of 185 people with refractory epilepsy and 178 controls without epilepsy. Data on epilepsy characteristics, cardiac comorbidity, and drug use were collected, and general ECG variables (heart rate (HR), PQ and QRS intervals) assessed. We analysed ECGs for three markers of SCA risk: severe QTc prolongation (male >450 ms, female >470 ms), Brugada ECG pattern, and early repolarisation pattern (ERP). Multivariate regression models were used to analyse differences between groups, and to identify associated clinical and epilepsy-related characteristics. Results: People with epilepsy had higher HR (71 vs 62 bpm, p0.999). After adjustment for covariates, epilepsy remained associated with ERP (ORadj 2.4, 95% CI 1.1 to 5.5) and severe QTc prolongation (ORadj 9.9, 95% CI 1.1 to 1317.7). Conclusions: ERP and severe QTc prolongation appear to be more prevalent in people with refractory epilepsy. Future studies must determine whether this contributes to increased SCA risk in people with epilepsy.
Databáze: OpenAIRE