1,721,069 research outputs found
Journal of clinical neurology / Acute symptomatic seizures caused by electrolyte disturbances
In this narrative review we focus on acute symptomatic seizures occurring in subjects with electrolyte disturbances. Quite surprisingly, despite its clinical relevance, this issue has received very little attention in the scientific literature. Electrolyte abnormalities are commonly encountered in clinical daily practice, and their diagnosis relies on routine laboratory findings. Acute and severe electrolyte imbalances can manifest with seizures, which may be the sole presenting symptom. Seizures are more frequently observed in patients with sodium disorders (especially hyponatremia), hypocalcemia, and hypomagnesemia. They do not entail a diagnosis of epilepsy, but are classified as acute symptomatic seizures. EEG has little specificity in differentiating between various electrolyte disturbances. The prominent EEG feature is slowing of the normal background activity, although other EEG findings, including various epileptiform abnormalities may occur. An accurate and prompt diagnosis should be established for a successful management of seizures, as rapid identification and correction of the underlying electrolyte disturbance (rather than an antiepileptic treatment) are of crucial importance in the control of seizures and prevention of permanent brain damage.Raffaele Nardone, Francesco Brigo, Eugen Trink
Diagonal earlobe crease (Frank's sign) and increased risk of cerebrovascular diseases: review of the literature and implications for clinical practice
Diagonal earlobe crease (DELC) or Frank's sign is a diagonal crease in the earlobe that extends diagonally from the tragus to the edge of the auricle with an angle of approximately 45°. Although its presence increases with advancing age, several studies have shown an independent association between DELC and cardiovascular diseases as well as peripheral vascular diseases. DELC has also been demonstrated to increase the risk of cerebrovascular events (mostly ischaemic stroke), probably through atherosclerotic mechanisms. A systematic literature search was conducted using PubMed and Embase to identify studies investigating the relationship between DELC and the occurrence of cerebrovascular diseases. We identified 5 articles (1469 subjects included). Since the presence of DELC can be easily evaluated, patients with the Frank's sign should undergo a diagnostic workup to detect vascular risk factors and implement preventative therapies
Increased risk of stroke and myocardial infarction in patients with epilepsy: A systematic review of population-based cohort studies
The objective of the study was to review the current epidemiological evidence about the relationship between epilepsy and increased risk of cardio- and cerebrovascular events
Epistaxis during a single-pulse Transcranial Magnetic Stimulation session: a previously unreported side effect
[no abstract available
A Common Reference-Based Indirect Comparison Meta-Analysis of Buccal versus Intranasal Midazolam for Early Status Epilepticus
Background: Intranasal and buccal midazolam have recently emerged as possible alternatives to intravenous or rectal diazepam or intravenous lorazepam in the treatment of early status epilepticus (SE). However, to date no randomized controlled trial (RCT) has directly compared intranasal midazolam with buccal midazolam. Objective: The aim of this study was to indirectly compare intranasal midazolam with buccal midazolam in the treatment of early SE using common reference-based indirect comparison meta-analyses. Methods: RCTs comparing intranasal or buccal midazolam versus either intravenous or rectal diazepam for early SE were systematically searched. Random-effects Mantel-Haenszel meta-analyses were performed to obtain odds ratios (ORs) for the efficacy and safety of intranasal or buccal midazolam versus either intravenous or rectal diazepam. Adjusted indirect comparisons were then made between intranasal and buccal midazolam using the obtained results. Results: Fifteen studies, with a total of 1662 seizures in 1331 patients (some studies included patients with more than one episode of SE) were included; 1303 patients were younger than 16 years. Indirect comparisons showed no difference between intranasal and buccal midazolam for seizure cessation (OR 0.98, 95 % CI 0.32-3.01, comparator: intravenous diazepam; OR 0.87, 95 % CI 0.46-1.64, comparator: rectal diazepam). For serious adverse effects, we found a large width and asymmetrical distribution of confidence intervals around the obtained OR of 2.81 (95 % CI 0.39-20.12; comparator: rectal diazepam). No data were available for OR using intravenous diazepam as the comparator. Conclusions: Indirect comparisons suggest that intranasal and buccal midazolam share similar efficacy in the treatment of early SE in children. Intranasal midazolam should be used with caution and under clinical monitoring of vital functions. RCTs directly comparing intranasal midazolam with buccal midazolam are required to confirm these findings. © 2015 Springer International Publishing Switzerland
Direct and indirect comparison meta-analysis of levetiracetam versus phenytoin or valproate for convulsive status epilepticus
The aim of this study was to conduct a meta-analysis of published studies to directly compare intravenous (IV) levetiracetam (LEV) with IV phenytoin (PHT) or IV valproate (VPA) as second-line treatment of status epilepticus (SE), to indirectly compare intravenous IV LEV with IV VPA using common reference-based indirect comparison meta-analysis, and to verify whether results of indirect comparisons are consistent with results of head-to-head randomized controlled trials (RCTs) directly comparing IV LEV with IV VPA
Epilepsia Partialis Continua of the abdominal musculature caused by acute ischemic stroke
[no abstract available
Efficacy and tolerability of brivaracetam compared to lacosamide, eslicarbazepine acetate, and perampanel as adjunctive treatments in uncontrolled focal epilepsy: Results of an indirect comparison meta-analysis of RCTs
Brivaracetam (BRV), eslicarbazepine acetate (ESL), lacosamide (LCM), and perampanel (PER) have been recently marketed as adjunctive treatments for focal onset seizures. To date, no randomized controlled trial (RCT) has directly compared BRV with ESL, LCM, or PER
"Once again she forgets everything!": a patient with four episodes of transient global amnesia within less than 5 years
[no abstract available
- …
