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1.
Epilepsia Open ; 9(3): 1021-1033, 2024 Jun.
Article En | MEDLINE | ID: mdl-38689518

OBJECTIVE: Self-management interventions may enhance health-related quality of life (HRQoL) in epilepsy. However, several barriers often impair their implementation in the real world. Digital interventions may help to overcome some of these barriers. Considering this, the Helpilepsy Plus Prototype was developed as a prototype smartphone-delivered self-care treatment program for adults with epilepsy. METHODS: The 12-week Helpilepsy Plus Prototype was evaluated through a randomized controlled feasibility trial with a waiting-list control (WLC) group. Outcome measurement at baseline and at 12 weeks assessed adherence to the prototype intervention and changes in epilepsy-related outcomes. The primary endpoint was patient autonomy measured with EASE, and secondary endpoints included HRQoL measured with QOLIE-31, health literacy measured with HLQ, anxiety, and depression symptoms measured with HADS. Semi-structured interviews were conducted with a heterogeneous sample of participants to assess user-friendliness and usefulness. The prototype program was delivered through the Neuroventis Platform (Neuroventis, BV, Overijse, Belgium), a certified medical device (under EU/MDD Class I, and EU/MDR grace period). RESULTS: Ninety-two patients were included (46 in the intervention group, 46 in WLC). Most participants (63%, 58/92 women, median age 30 years) had pharmacoresistant epilepsy (61%, 56/92). Only 22% of participants (10/46) in the intervention group completed at least half of all intervention sessions. No significant differences between the intervention group and WLC were observed. Although there was a larger proportion of patients in the intervention group with meaningful improvements in HRQoL compared to WLC (19/46 versus 11/46), the difference was not significant (p = 0.119). Qualitative feedback showed that participants would appreciate more personalization, such as adaptation of the content to their current epilepsy knowledge level, a more interactive interface, shorter text sections, and interaction through reminders and notifications. SIGNIFICANCE: Digital interventions should allow sufficient scope for personalization and interaction to increase patient engagement and enable benefits from self-care apps. Feedback loops allow the participatory development of tailored interventions. PLAIN LANGUAGE SUMMARY: In this study, we investigated the effectiveness of an app-based self-help intervention. Study participants were either randomly assigned to a group that had access to the app or a group that received access to the app after the end of the study. Although a larger proportion of participants in the intervention group showed a relevant improvement in quality of life, the difference between the two groups was not statistically significant. Less than one-fifth of participants in the intervention group attended at least half of all intervention sessions; patient feedback showed that patients required more personalization and interactive options.


Epilepsy , Feasibility Studies , Quality of Life , Self-Management , Humans , Female , Male , Adult , Epilepsy/therapy , Self-Management/methods , Middle Aged , Smartphone , Young Adult , Mobile Applications , Treatment Outcome
2.
Neurol Res Pract ; 6(1): 19, 2024 Apr 04.
Article En | MEDLINE | ID: mdl-38570823

OBJECTIVE: Brain tumors and metastases account for approximately 10% of all status epilepticus (SE) cases. This study described the clinical characteristics, treatment, and short- and long-term outcomes of this population. METHODS: This retrospective, multi-center cohort study analyzed all brain tumor patients treated for SE at the university hospitals of Frankfurt and Marburg between 2011 and 2017. RESULTS: The 208 patients (mean 61.5 ± 14.7 years of age; 51% male) presented with adult-type diffuse gliomas (55.8%), metastatic entities (25.5%), intracranial extradural tumors (14.4%), or other tumors (4.3%). The radiological criteria for tumor progression were evidenced in 128 (61.5%) patients, while 57 (27.4%) were newly diagnosed with tumor at admission and 113 (54.3%) had refractory SE. The mean hospital length of stay (LOS) was 14.8 days (median 12.0, range 1-57), 171 (82.2%) patients required intensive care (mean LOS 8.9 days, median 5, range 1-46), and 44 (21.2%) were administered mechanical ventilation. All patients exhibited significant functional status decline (modified Rankin Scale) post-SE at discharge (p < 0.001). Mortality at discharge was 17.3% (n = 36), with the greatest occurring in patients with metastatic disease (26.4%, p = 0.031) and those that met the radiological criteria for tumor progression (25%, p < 0.001). Long-term mortality at one year (65.9%) was highest in those diagnosed with adult-type diffuse gliomas (68.1%) and metastatic disease (79.2%). Refractory status epilepticus cases showed lower survival rates than non-refractory SE patients (log-rank p = 0.02) and those with signs of tumor progression (log-rank p = 0.001). CONCLUSIONS: SE occurrence contributed to a decline in functional status in all cases, regardless of tumor type, tumor progression status, and SE refractoriness, while long-term mortality was increased in those with malignant tumor entities, tumor progressions, and refractory SE. SE prevention may preserve functional status and improve survival in individuals with brain tumors.

3.
Seizure ; 118: 58-64, 2024 May.
Article En | MEDLINE | ID: mdl-38642445

BACKGROUND: Seizure clusters, prolonged seizures, and status epilepticus are life-threatening neurological emergencies leading to irreversible neuronal damage. Benzodiazepines are current evidence-based rescue therapy options; however, recent investigations indicated the prescription of mainly unsuitable benzodiazepines and inappropriate use of rescue medication. OBJECTIVE: To examine current use, satisfaction, and adverse events concerning rescue medication in patients with epilepsy in Germany. PATIENTS AND METHODS: The study was conducted at epilepsy centres in Frankfurt am Main, Greifswald, Marburg, and Münster between 10/2020 and 12/2020. Patients with an epilepsy diagnosis were assessed based on a questionnaire examining a 12-month period. RESULTS: In total, 486 patients (mean age: 40.5, range 18-83, 58.2 % female) participated in this study, of which 125 (25.7 %) reported the use of rescue medication. The most frequently prescribed rescue medications were lorazepam tablets (56.8 %, n = 71 out of 125), buccal midazolam (19.2 %, n = 24), and rectal diazepam (10.4 %, n = 13). Seizures continuing for over several minutes (43.2 %, n = 54), seizure clusters (28.0 %, n = 35), and epileptic auras (28.0 %, n = 35) were named as indications, while 28.0 % (n = 35) stated they administered the rescue medication for every seizure. Of those continuing to have seizures, 46.0 % did not receive rescue medication. On average, rescue medication prescription occurred 7.1 years (SD 12.7, range 0-66) after an epilepsy diagnosis. CONCLUSIONS: Unsuitable oral benzodiazepines remain widely prescribed for epilepsy patients as rescue medication. Patients also reported inappropriate use of medication. A substantial proportion of patients who were not seizure-free did not receive rescue medication prescriptions. Offering each patient at risk for prolonged seizures or clusters of seizures an individual rescue treatment with instructions on using it may decrease mortality and morbidity and increase quality of life. .


Anticonvulsants , Epilepsy , Humans , Adult , Female , Male , Germany , Cross-Sectional Studies , Middle Aged , Anticonvulsants/therapeutic use , Anticonvulsants/administration & dosage , Aged , Young Adult , Adolescent , Epilepsy/drug therapy , Aged, 80 and over , Benzodiazepines/therapeutic use , Lorazepam/therapeutic use , Midazolam/therapeutic use , Midazolam/administration & dosage
4.
Neurol Res Pract ; 6(1): 20, 2024 Mar 28.
Article En | MEDLINE | ID: mdl-38539246

BACKGROUND: The risk of seizure recurrence after a first unprovoked epileptic seizure is reported to be approximately 40%. Little is known about the recurrence risk after a first seizure in elderly patients, who may be at higher risk due to an increased rate of structural lesions, encephalopathy, subcortical arteriosclerotic encephalopathy or brain atrophy. METHODS: In a retrospective approach, the recurrence rate in 304 patients aged 60 years and above who presented with a first seizure between 2004 and 2017 was analyzed. Hierarchical Cox regression was used to investigate the impact of EEG and neuroimaging results, age or the prescription of anti-seizure medication (ASM) on seizure recurrence. RESULTS: Seizure recurrence rates were 24.5% and 34.4% after one and two years, respectively. Anti-seizure medication was started in 87.8% of patients, in 28.8% despite the absence of clear epileptogenic lesions on neuroimaging or epileptiform potentials in the EEG. Medical treatment significantly reduced the risk of recurrence (hazard ratio = 0.47). Epileptiform potentials in the EEG, epileptogenic lesions in neuroimaging and age had no significant effect on seizure recurrence. Age and the presence of neurodegenerative and psychiatric comorbidities showed a significant association with ASM prescription. CONCLUSIONS: The present data show a strong protective effect of ASM on seizure recurrence in patients above the age of 60, even in the absence of pathologic neuroimaging or EEG results needed for the diagnosis of epilepsy. Treatment with ASM therefore seems beneficial for reducing the recurrence risk in elderly patients. The lack of a significant association between seizure recurrence and epileptogenic lesions might be related to other confounding factors like encephalopathy, subcortical arteriosclerotic encephalopathy, neurodegenerative diseases or brain atrophy.

5.
Epilepsia ; 65(4): 1107-1114, 2024 Apr.
Article En | MEDLINE | ID: mdl-38305932

OBJECTIVE: The aim of the study was to evaluate the benefits of morphometric magnetic resonance imaging (MRI) postprocessing in patients presenting with a first seizure and negative MRI results and to investigate these findings in the context of the clinical and electroencephalographic data, seizure recurrence rates, and epilepsy diagnosis in these patients. METHODS: We retrospectively reviewed 97 MRI scans of patients with first unprovoked epileptic seizure and no evidence of epileptogenic lesion on clinical routine MRI. Morphometric Analysis Program (MAP; v2018), automated postprocessing software, was used to identify subtle, potentially epileptogenic lesions in the three-dimensional T1-weighted MRI data. The resulting probability maps were examined together with the conventional MRI images by a reviewer who remained blinded to the patients' clinical and electroencephalographical data. Clinical data were prospectively collected between February 2018 and May 2023. RESULTS: Among the apparently MRI-negative patients, a total of 18 of 97 (18.6%) showed cortical changes suggestive of focal cortical dysplasia. Within the population with positive MAP findings (MAP+), seizure recurrence rates were 61.1% and 66.7% at 1 and 2 years after the first unprovoked seizure, respectively. Conversely, patients with negative MAP findings (MAP-) had lower seizure recurrence rates of 27.8% and 34.2% at 1 and 2 years after the first unprovoked seizure, respectively. Patients with MAP+ findings were significantly more likely to be diagnosed with epilepsy than those patients with MAP- findings (χ2 [1, n = 97] = 14.820, p < .001, odds ratio = 21.371, 95% CI = 2.710-168.531) during a mean follow-up time of 22.51 months (SD = 16.7 months, range = 1-61 months). SIGNIFICANCE: MRI postprocessing can be a valuable tool for detecting subtle epileptogenic lesions in patients with a first seizure and negative MRI results. Patients with first seizure and MAP+ findings had high seizure recurrence rates, meeting the criteria for beginning epilepsy.


Epilepsy , Image Processing, Computer-Assisted , Humans , Retrospective Studies , Image Processing, Computer-Assisted/methods , Magnetic Resonance Imaging/methods , Seizures/diagnostic imaging , Epilepsy/diagnostic imaging , Epilepsy/pathology
6.
Epilepsy Behav ; 153: 109704, 2024 Apr.
Article En | MEDLINE | ID: mdl-38401415

OBJECTIVE: Impaired QoL and depression are common in patients with chronic epilepsies; however, data on the impact of a first seizure on QoL are sparse. According to the current ILAE-definition of epilepsy, patients may be diagnosed with epilepsy immediately after the first seizure, if EEG and/or imaging findings are abnormal. Patients with normal findings in imaging and EEG are not diagnosed as having epilepsy. We investigated QoL in patients after a first seizure with and without a consecutive diagnosis of epilepsy to detect differences between groups within the first year after seizure. METHODS: We examined patients (n = 152) after a first epileptic seizure and six and 12 months thereafter using demographic, clinical and QoL-related questionnaire data (Short Form-36 Health Survey (SF-36), Quality of Life in Epilepsy Inventory-31 (QOLIE-31), Beck's depression inventory II (BDI-II)). RESULTS: Patients diagnosed with epilepsy after the first seizure showed a tendency of reduced mental health-related QoL six (p =.098) and 12 months (p =.092) after the first seizure compared to patients who were not diagnosed with epilepsy, but were diagnosed as having had a single first seizure. There were no significant differences between the two groups in physical health-related QoL. Multiple regression analyses showed that especially depressive symptoms explained 22.0 - 48.7 % of the variance in mental health-related QoL six (p <.001) and 12 months (p <.001) after the first seizure. Physical health-related QoL was especially predicted by age (p <.001), group (p =.002) and recurrent seizures (p = < 0.001). In PWE, there was a statistical trend with improving QOLIE-31 overall scores from six to 12 months (p =.086). CONCLUSION: Our results suggest that QoL may be impaired in patients diagnosed with epilepsy early, immediately after the onset of disease. Early follow-up monitoring from the beginning of patient career is important for possible interventions and to improve patients' daily life in the long term.


Epilepsy , Quality of Life , Humans , Prospective Studies , Depression/etiology , Epilepsy/complications , Seizures/complications
7.
Seizure ; 109: 83-91, 2023 Jul.
Article En | MEDLINE | ID: mdl-37276778

BACKGROUND: Across Europe, there are differences regarding driving restrictions for patients with epilepsies and seizures. In the light of increasing mobility, knowledge about those different regulations is of high importance for counseling patients, and physicians. METHODS: A structured online survey was sent to the official representatives of the different European ILAE chapters, asking for the local driving restrictions for patients with epilepsies, first seizures, syncopes, and psychogenic non-epileptic seizures. RESULTS: The survey was sent to 38 chapters or representatives of 47 European Countries. 33 chapters answered. The majority of countries require 1 year of seizure-freedom for the ability to drive (Group 1, former categories A, B, B + E, F, G. H, K, L, and P; driving license which authorizes its holder to drive vehicle classes categories of the motor vehicle), usually with the need to continue antiseizure medication (ASM). Some countries have much stricter regulations before allowing for driving. Legal regulations after a first unprovoked seizure differ between 6 months for Group 1 license holders in most European countries, and one year in Luxembourg and Malta. In Serbia, there is no legal regulation for this special situation. The situation after a first seizure is even more complex for Group 2 license holders (former categories C1, C1+E, C, C + E, D1, D1+E, D, D + E). CONCLUSION: Knowledge of the different recommendations of the individual European countries is of high relevance in the counseling of epilepsy patients. Europe-wide regulations, e.g. following the IBE-recommendations are needed to facilitate the patients' situation.


Automobile Driving , Epilepsy , Humans , Epilepsy/drug therapy , Epilepsy/epidemiology , Epilepsy/psychology , Seizures/psychology , Europe , Surveys and Questionnaires
8.
Eur J Neurol ; 30(6): 1557-1564, 2023 06.
Article En | MEDLINE | ID: mdl-36883241

BACKGROUND: Studies on risk factors for epilepsy and seizure recurrence after a first seizure are usually based on the old definition of epilepsy with the need for two unprovoked seizures. The current definition of epilepsy allows diagnosis and treatment of epilepsy after a first seizure if the recurrence risk is >60%. We evaluate treatment decisions, seizure recurrence and risk factors for epilepsy related to the application of the new definition of epilepsy. METHODS: Data of 629 patients with a first seizure were analyzed to investigate changes of treatment decisions and seizure recurrence after the revised definition of epilepsy. We used binary logistic regression to investigate the impact of multiple factors influencing seizure recurrence like electroencephalogram (EEG) and magnetic resonance imaging (MRI) results and administration of antiseizure medication (ASM). RESULTS: The proportion of patients receiving ASM significantly increased from 70.4% to 80.5% (p = 0.015) following the new epilepsy definition, without any significant changes in the recurrence rate (40.8% vs. 45.5% after 2 years, p > 0.05). The presence of interictal epileptiform discharges (IED) in the EEG increased (OR = 1.98) and administration of ASM decreased (OR = 0.43) recurrence rates significantly. CONCLUSIONS: The new definition of epilepsy was associated with increased application of ASM, but not with reduced recurrence rates. The study confirms the presence of IED as a strong risk factor for seizure recurrence and the protective effect of ASM. The influence of imaging findings, which have a strong impact on the new definition of epilepsy, could not be confirmed.


Epilepsy , Seizures , Humans , Seizures/drug therapy , Seizures/diagnosis , Epilepsy/diagnosis , Epilepsy/drug therapy , Risk Factors , Electroencephalography , Recurrence
9.
Acta Neurol Belg ; 123(3): 1011-1017, 2023 Jun.
Article En | MEDLINE | ID: mdl-36749466

OBJECTIVE: Functional seizures (FS) or psychogenic, non-epileptic seizures (PNES) are episodic alterations of behaviour with similar semiology to epileptic seizures but which are not caused by epileptic brain activity. Epilepsy patients show a high risk in developing FS; therefore, the purpose of this study is to examine morphometric correlates in patients with FS as well as in epilepsy patients with FS by comparing them separately to healthy controls (HC). METHODS: Twenty-one clinical three-dimensional (3D) T1-magnetic resonance imaging (MRI) scans of patients with FS (FS group) and 15 patients with FS and epilepsy (EFS group) were retrospectively compared with one control group of 21 age- and gender-matched HC. Two separate general linear model analyses were conducted via FreeSurfer version 6.0. RESULTS: The study population consisted of 21 FS patients (66.7% females, n = 14) with a median age at the time of the scan of 24 years (range 17-44 years); 15 EFS patients (80% females, n = 12) with a median age at the time of the scan of 27 years (range 16-43 years); and 21 healthy subjects (66.7% females, n = 14) with a median age at the time of the scan of 24 years (range 19-38 years). Both patient groups showed an increased Cth in the right prefrontal lobe: in the FS group in the right superior frontal, rostral middle frontal gyri and the right orbitofrontal cortex and, in the EFS group, in the right superior frontal gyrus and the right orbitofrontal cortex. Decreases in Cth were present in the right lateral occipital lobe in the FS group, while also in both hemispheres in the EFS group, namely the left paracentral, superior frontal, caudal middle frontal, lateral occipital and right superior frontal gyri. Neither group showed changes in curvature. CONCLUSION: These results suggest alterations in regions of emotional processing and executive control in patients with FS regardless of the presence of epilepsy.


Epilepsy , Seizures , Female , Humans , Adolescent , Young Adult , Adult , Male , Retrospective Studies , Seizures/diagnostic imaging , Seizures/psychology , Epilepsy/complications , Epilepsy/diagnostic imaging , Comorbidity , Prefrontal Cortex , Magnetic Resonance Imaging/methods
10.
Hum Brain Mapp ; 44(2): 496-508, 2023 02 01.
Article En | MEDLINE | ID: mdl-36098483

Assessment of regional language lateralization is crucial in many scenarios, but not all populations are suited for its evaluation via task-functional magnetic resonance imaging (fMRI). In this study, the utility of structural connectome features for the classification of language lateralization in the anterior temporal lobes (ATLs) was investigated. Laterality indices for semantic processing in the ATL were computed from task-fMRI in 1038 subjects from the Human Connectome Project who were labeled as stronger rightward lateralized (RL) or stronger leftward to bilaterally lateralized (LL) in a data-driven approach. Data of unrelated subjects (n = 432) were used for further analyses. Structural connectomes were generated from diffusion-MRI tractography, and graph theoretical metrics (node degree, betweenness centrality) were computed. A neural network (NN) and a random forest (RF) classifier were trained on these metrics to classify subjects as RL or LL. After classification, comparisons of network measures were conducted via permutation testing. Degree-based classifiers produced significant above-chance predictions both during cross-validation (NN: AUC-ROC[CI] = 0.68[0.64-0.73], accuracy[CI] = 68.34%[63-73.2%]; RF: AUC-ROC[CI] = 0.7[0.66-0.73], accuracy[CI] = 64.81%[60.9-68.5]) and testing (NN: AUC-ROC[CI] = 0.69[0.53-0.84], accuracy[CI] = 68.09[53.2-80.9]; RF: AUC-ROC[CI] = 0.68[0.53-0.84], accuracy[CI] = 68.09[55.3-80.9]). Comparison of network metrics revealed small effects of increased node degree within the right posterior middle temporal gyrus (pMTG) in subjects with RL, while degree was decreased in the right posterior cingulate cortex (PCC). Above-chance predictions of functional language lateralization in the ATL are possible based on diffusion-MRI connectomes alone. Increased degree within the right pMTG as a right-sided homologue of a known semantic hub, and decreased hubness of the right PCC may form a structural basis for rightward-lateralized semantic processing.


Connectome , Semantics , Humans , Connectome/methods , Brain Mapping , Temporal Lobe/diagnostic imaging , Language , Magnetic Resonance Imaging/methods , Diffusion Tensor Imaging , Functional Laterality
11.
Epilepsy Behav ; 130: 108666, 2022 05.
Article En | MEDLINE | ID: mdl-35339390

INTRODUCTION: The prescription patterns of antiseizure medication (ASM) are subject to new scientific evidence and sociodemographic and practical aspects. This study analyzed trends in ASM prescription patterns among all adults with epilepsy, with special consideration for women of childbearing potential (WOCBP) and older adult (≥65 years old) patients. METHODS: Data from four questionnaire-based cohort studies, conducted in 2008, 2013, 2016, and 2020, were analyzed for ASM prescription frequencies and common mono- and dual therapy regimens. Statistical comparisons were performed with the Chi-square test and one-way analysis of variance. RESULTS: Overall, the individual prescription patterns among 1,642 adult patients with epilepsy were analyzed. A significant increase in the prescription frequency of third-generation ASMs, from 59.3% to 84.2% (p = 0.004), was accompanied by a decrease in the frequency of first- and second-generation ASMs (5.4% to 2.1% and 34.9% to 12.6%, respectively). This trend was accompanied by a significant decrease in the use of enzyme-inducing ASMs, from 23.9% to 4.6% (p = 0.004). Among frequently prescribed ASMs, prescriptions of carbamazepine (18.6% to 3.1%, p = 0.004) and valproate (15.4% to 8.7%, p = 0.004) decreased, whereas prescriptions of levetiracetam (18.0% up to 32.4%, p = 0.004) increased significantly. The prescription frequency of lamotrigine remained largely constant at approximately 20% (p = 0.859). Among WOCBP, the prescription frequencies of carbamazepine (11.4% to 2.0%, p = 0.004) and valproate (16.1% to 6.1%, p = 0.004) decreased significantly. Levetiracetam monotherapy prescriptions increased significantly (6.6% to 30.4%, p = 0.004) for WOCBP, whereas lamotrigine prescriptions remained consistent (37.7% to 44.9%, p = 0.911). Among older adult patients, a significant decrease in carbamazepine prescriptions (30.1% to 7.8%, p = 0.025) was the only relevant change in ASM regimens between 2008 and 2020. In patients with genetic generalized epilepsies, levetiracetam was frequently used as an off-label monotherapy (25.0% to 35.3%). CONCLUSION: These results show a clear trend toward the use of newer and less interacting third-generation ASMs, with lamotrigine, levetiracetam, and lacosamide representing the current ASMs of choice, displacing valproate and carbamazepine over the last decade. In WOCBP, prescription patterns shifted to minimize teratogenic effects, whereas, among older adults, the decrease in carbamazepine use may reflect the avoidance of hyponatremia risks and attempts to reduce the interaction potential with other drugs and ASMs. Levetiracetam is frequently used off-label as a monotherapy in patients with genetic generalized epilepsy.


Epilepsy, Generalized , Epilepsy , Aged , Anticonvulsants/therapeutic use , Benzodiazepines/therapeutic use , Carbamazepine/therapeutic use , Drug Prescriptions , Epilepsy/drug therapy , Epilepsy/epidemiology , Epilepsy, Generalized/drug therapy , Female , Humans , Lamotrigine/therapeutic use , Levetiracetam/therapeutic use , Valproic Acid/therapeutic use
12.
Epilepsy Behav ; 122: 108195, 2021 09.
Article En | MEDLINE | ID: mdl-34256337

OBJECTIVES: Memory complaints in patients with epilepsy have been well-studied. Although memory complaints are commonly reported by patients with chronic epilepsy, to date, few studies exist on memory complaints at the onset of epilepsy. The present study investigated the presence of memory complaints and their relation to mood and memory performance in patients after their first seizure. Thereby, we examined differences between individuals who received a diagnosis of epilepsy immediately with the occurrence of their first seizure and those who were diagnosed as having the first epileptic seizure, without fulfilling the ILAE criteria for the diagnosis of epilepsy. METHODS: Sixty-one patients participated in the study and completed, among others, a memory task and questionnaires on memory complaints and depression after their first epileptic seizure. We investigated the level of memory complaints and their correlation and accuracy in classification with a memory measure. We compared patients who received an epilepsy diagnosis after the first seizure with those who did not. RESULTS: Memory complaints did not correlate with objective memory performance. Classification into impaired/unimpaired showed low concordance between memory complaints and neuropsychological memory measures. After their first epileptic seizure, patients reported few memory complaints overall (10%), and there were no differences in memory complaints between patients with and without an epilepsy diagnosis. CONCLUSION: At epilepsy onset, in contrast to established epilepsies, memory complaints are rare. Although influences of anticonvulsant drugs and seizures are not present at the beginning of epilepsy, this substantial absence of memory complaints at epilepsy onset emphasizes the need for comprehensive neurological and psychological treatment early with the given diagnosis. Treatment should focus on anticonvulsant drug regimens, patients' concerns and convey realistic expectations.


Epilepsy , Anticonvulsants/therapeutic use , Cognition , Epilepsy/complications , Epilepsy/diagnosis , Epilepsy/drug therapy , Humans , Perception , Seizures/complications , Seizures/diagnosis , Seizures/drug therapy
13.
Epilepsy Behav ; 112: 107337, 2020 11.
Article En | MEDLINE | ID: mdl-32919198

The Flynn effect describes an increase in intelligence quotient (IQ) in the general population of about 3 points per decade. While this effect is well established in healthy individuals, research exploring the link to brain pathologies is scarce. We investigated the Flynn effect in a German sample of 203 patients with epilepsy with left, right, and bilateral lesions. Intelligence quotient values were obtained using the Wechsler Adult Intelligence Scales (WAIS) III and IV. Our results showed a stable Flynn effect with nearly no difference in adjusted full scale IQ (FSIQ) scores (0.02 IQ points) between the WAIS-III and WAIS-IV samples. There were no significant interactions between the side of pathology and corrected IQ values. Our sample showed a tendency towards performing worse in the WAIS-IV in three out of four subscales independently of the Flynn effect, pointing out methodological differences between the newer Wechsler editions. However, although patients with bilateral lesions performed worst across all subscales, they exhibited a similar pattern as patients with lesions in the left or right hemisphere, indicating that also more severe forms of brain pathologies can profit from the mechanisms behind the Flynn effect.


Epilepsy , Adult , Humans , Intelligence , Intelligence Tests , Wechsler Scales
14.
Front Neurol ; 9: 85, 2018.
Article En | MEDLINE | ID: mdl-29545768

OBJECTIVES: The German socio-demographic estimation scale was developed by Jahn et al. (1) to quickly predict premorbid global cognitive functioning in patients. So far, it has been validated in healthy adults and has shown a good correlation with the full and verbal IQ of the Wechsler Adult Intelligence Scale (WAIS) in this group. However, there are no data regarding its use as a bedside test in epilepsy patients. METHODS: Forty native German speaking adult patients with refractory epilepsy were included. They completed a neuropsychological assessment, including a nine scale short form of the German version of the WAIS-III and the German socio-demographic estimation scale by Jahn et al. (1) during their presurgical diagnostic stay in our center. We calculated means, correlations, and the rate of concordance (range ±5 and ±7.5 IQ score points) between these two measures for the whole group, and a subsample of 19 patients with a global cognitive functioning level within 1 SD of the mean (IQ score range 85-115) and who had completed their formal education before epilepsy onset. RESULTS: The German demographic estimation scale by Jahn et al. (1) showed a significant mean overestimation of the global cognitive functioning level of eight points in the epilepsy patient sample compared with the short form WAIS-III score. The accuracy within a range of ±5 or ±7.5 IQ score points for each patient was similar to that of the healthy controls reported by Jahn et al. (1) in our subsample, but not in our whole sample. CONCLUSION: Our results show that the socio-demographic scale by Jahn et al. (1) is not sufficiently reliable as an estimation tool of global cognitive functioning in epilepsy patients. It can be used to estimate global cognitive functioning in a subset of patients with a normal global cognitive functioning level who have completed their formal education before epilepsy onset, but it does not reliably predict global cognitive functioning in epilepsy patients in general, who often do not fulfill these criteria. It is therefore not a useful tool to be applied in the general neuropsychological presurgical evaluation of epilepsy patients.

15.
Front Neurol ; 9: 38, 2018.
Article En | MEDLINE | ID: mdl-29467714

OBJECTIVES: To assess first clinical experiences with brivaracetam (BRV) in the treatment of epilepsies. METHODS: Data on patients treated with BRV from February to December 2016 and with at least one clinical follow-up were collected from electronic patient records. Data on safety and efficacy were evaluated retrospectively. RESULTS: In total, 93 patients were analyzed; 12 (12.9%) received BRV in monotherapy. The mean duration to follow-up was 4.85 months (MD = 4 months; SD = 3.63). Fifty-seven patients had more than one seizure per month at baseline and had a follow-up of more than 4 weeks; the rate of ≥50% responders was 35.1% (n = 20) in this group, of which five (8.8%) patients were newly seizure-free. In 50.5% (47/93), patients were switched from levetiracetam (LEV) to BRV, of which 43 (46.2%) were switched immediately. Adverse events (AE) occurred in 39.8%, with 22.6% experiencing behavioral and 25.8% experiencing non-behavioral AE. LEV-related AE (LEV-AE) were significantly reduced by switching to BRV. The discontinuation of BRV was reported in 26/93 patients (28%); 10 of those were switched back to LEV with an observed reduction of AE in 70%. For clinical reasons, 12 patients received BRV in monotherapy, 75% were seizure-free, and previous LEV-AE improved in 6/9 patients. BRV-related AE occurred in 5/12 cases, and five patients discontinued BRV. CONCLUSION: BRV seems to be a safe, easy, and effective option in the treatment of patients with epilepsy, especially in the treatment of patients who have psychiatric comorbidities and might not be good candidates for LEV treatment. BRV broadens the therapeutic spectrum and facilitates personalized treatment.

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