Objective: Psychiatric morbidity in drug-resistant epilepsy is frequent and has a negative influence on quality of life. Surgery is proven to be the best therapeutic alternative for treating seizures. However, it is inconclusive with the current evidence whether surgery, per se, is a risk factor or promotes amelioration of psychiatric disorders. Until now, most studies have been cross-sectional with small or heterogeneous groups. In addition, the few prospective studies did not have an identical control group. The present study aims to clarify the role of surgery in psychopathologic alterations.
Methods: We analyzed, through a prospective case-control study, the psychopathologic outcomes of patients with drug-resistant epilepsy, comparing those who underwent surgery and those who continued with pharmacologic treatment due to not being suitable for surgery. The assessments were performed during presurgical evaluation and 6 months after surgery. We studied psychiatric changes for each group, compared differences between groups, and also analyzed de novo and remission cases. Finally, we determined associated factors for postsurgical psychiatric disturbances.
Results: The surgical group experienced a significant decrease in psychopathologic alterations in comparison with the control group. In addition, distress perception of surgical patients also improved, whereas it did not decrease in the control group. Patients who underwent surgery presented a decrease in depressive and anxiety symptoms, whereas the nonsurgical group increased its anxiety levels. De novo disturbances that appeared after surgery were less frequent than in nonsurgical patients. We observed significant favorable outcomes considering de novo versus remission cases for anxiety, depression, and total symptoms only in the surgical group. The two main predictors for psychiatric disorders after surgery were presurgical psychiatric functioning and surgery.
Significance: Provides evidence that surgery improves psychiatric functioning in drug-resistant epilepsy through a prospective controlled study.
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http://dx.doi.org/10.1111/epi.13497 | DOI Listing |
Pediatr Neurol
January 2025
Department of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China; Beijing Key Laboratory of Epilepsy, Beijing, China; Center of Epilepsy, Beijing Institute of Brain Disorders, Collaborative Innovation Center for Brain Disorders, Capital Medical University, Beijing, China. Electronic address:
Background: Sturge-Weber syndrome (SWS) is a rare congenital neurocutaneous disorder, often complicated by epilepsy. Approximately 50% of patients with SWS with epilepsy develop drug-resistant seizures, leaving limited treatment options. Vagus nerve stimulation (VNS) is a known therapy for refractory epilepsy, modulating neural activity to reduce seizures.
View Article and Find Full Text PDFEpilepsy Res
January 2025
Department of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea.
Objective: This study aimed to assess the long-term outcome and prognostic factors of vagus nerve stimulation (VNS) for drug-resistant epilepsy (DRE) using real-world data.
Method: We included 189 DRE patients who underwent VNS implantation between 2005 and 2018 at nine national hospitals in Korea. Seizure-frequency data obtained quarterly one year before and after surgery and annually up to four years after surgery were collected from medical records.
Med Sci (Basel)
January 2025
Department of Medical Genetics, Clinical Neurophysiology of Postgraduate Education, V.F. Voyno-Yasenetsky Krasnoyarsk State Medical University, Russian National Research, Krasnoyarsk 660022, Russia.
: Epilepsy is a group of disorders characterized by a cluster of clinical and EEG signs leading to the formation of abnormal synchronous excitation of neurons in the brain. It is one of the most common neurological disorders worldwide; and is characterized by aberrant expression patterns; both at the level of matrix transcripts and at the level of regulatory RNA sequences. Aberrant expression of a number of microRNAs can mark a particular epileptic syndrome; which will improve the quality of differential diagnosis.
View Article and Find Full Text PDFNeurosurg Focus Video
January 2025
Department of Neurosurgery.
Surgically remediable epilepsy of the eloquent brain poses the added challenge of preserving function while curing disease. Long-standing epileptogenic lesions have tenacious seizure networks and significant functional reorganizations. Large multilobar lesions may involve multiple functional areas, thereby challenging the limits of functional brain mapping.
View Article and Find Full Text PDFIBRO Neurosci Rep
June 2025
Department of Pharmacy, University of Mountains, P.O. Box 208, Bangangté, Cameroon.
Background And Aim: To date, there is no treatment to prevent the development of temporal lobe epilepsy, the most common form of drug-resistant epilepsy. A recent study revealed the antiepileptic-like effect of the aqueous extract of . Given the potential of this extract, the antiepileptogenic- and learning and memory-facilitating-like effects of the aqueous extract of were assessed using the kainate-induced post- model.
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