BackgroundThe management of epilepsy includes appropriate antiseizure medication (ASM) treatment and careful avoidance of seizure precipitating factors. Seizure precipitants may be multiple occurring with low intensity adding to each other, thus leaving essential elements unrecognized. The aim of this study was to reveal the patients’ subjective perceptions of the most important factors and to compare them with standardized measurements. MethodsThe study included 152 acute hospital admissions for seizures. The patients were asked to score the impact of various seizure precipitants as perceived by themselves on a visual analogue scale (VAS). The following items related to seizure occurrence were quantified: sleep deprivation by sleep diaries, ASM adherence by therapeutic drug monitoring, the Alcohol Use Identification Test, and the Hospital Anxiety and Depression Scale. Statistical analyses, including multiple regression, were performed to discover relationships between various parameters. ResultsThe interaction of the various factors was high. The association between lack of sleep and hazardous drinking and anxiety was highly significant. Perceived stress correlated well with anxiety and depression. Relatively low VAS scores for missed medication in patients with identified non-adherence suggest that insufficient patient awareness is common. Low VAS-scores for alcohol in patients with harmful drinking also suggest low acknowledgment of alcohol-related seizures. High alcohol scores were associated with sleep deprivation, anxiety and depression. ConclusionThe circumstances leading to an epileptic seizure are complex. Stress, sleep loss, alcohol intake, and missed medication are among the most commonly reported seizure precipitants. They are often combined, and various facets of the same underlying cause may be at play. Their sequence and relative impact are often difficult to establish. Improved understanding of the cascade of events preceding a seizure can improve comprehensive personalized management of uncontrolled epilepsy.
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