1.Cranial magnetic resonance imaging features and risk factors for seizures in patients with hepatolenticular degeneration and epilepsy
Journal of Apoplexy and Nervous Diseases 2026;43(2):110-113
Objective To investigate the cranial magnetic resonance imaging (MRI) features of patients with hepatolenticular degeneration (also known as Wilson disease,WD) and epilepsy, and to identify the neuroimaging risk factors for seizures in WD patients. Methods A total of 69 WD patients with epilepsy who were hospitalized in Affiliated Hospital of Neurology Institute, Anhui University of Chinese Medicine, from January 2018 to November 2025 were enrolled as study group, while 80 WD patients without seizures, matched for sex and age, during the same period of time were randomly selected as control group. Cranial MRI findings were compared between the two groups. Results There were 69 WD patients (43 male patients and 26 female patients) in the study group, with a mean age of (29.46±8.58) years at the time of attending the hospital, and all these patients had abnormal electroencephalogram (EEG) findings. There were no significant differences between the two groups in age of onset,disease duration, WD subtype, and serum copper. Cranial MRI showed that the putamen was the most common site of brain injury (47 patients, 68.1%), followed by the frontal lobe (40 patients,58.0%) and the parietal lobe (31 patients,44.9%), and there was a significantly higher probability of epilepsy in patients with abnormal lesions in the frontal, temporal, or parietal lobes (P<0.05). Conclusion While the putamen is the most common site of brain injury in WD patients with epilepsy, frontal or temporal lobe injuries are neuroimaging risk factors for seizures in such patients.
Epilepsy, Frontal Lobe
;
Putamen
2.Spinocerebellar ataxia 15: The first reported case of SCA15 in Asia secondary to ITPR1 gene mutation.
Maria Ana Martina U. Fontanilla ; Paulo L. Cataniag ; Peter Allan A. Quitasol
Philippine Journal of Neurology 2026;29(1):19-23
BACKGROUND
Spinocerebellar Ataxia (SCA) represents a rare and heterogeneous group of neurodegenerative disorders, typically characterized by the progressive loss of coordination of movement, resulting primarily from cerebellar dysfunction. This case report discusses the history, clinical presentation, and diagnostic findings of a patient who exhibited symptoms suggestive of SCA. Given the notable familial pattern, further evaluation was undertaken using genetic testing. The objective of this paper is to present the clinical, genetic findings, and inheritance pattern of a patient and her family with SCA.
CASE PRESENTATIONOur case is a 36-year-old Filipino female with progressive cerebellar dysfunction for over a decade. Cranial Magnetic Resonance Imaging (MRI) revealed bilateral cerebellar atrophy. Genetic testing identified a Variant of Uncertain Significance (VUS) in the inositol 1,4,5- triphosphate receptor type 1 (ITPR1) gene, a finding consistent with Spinocerebellar Ataxia type 15 (SCA 15). This represents the first reported case of SCA 15 in the Philippines and in Asia.
A detailed pedigree assessment revealed that 18 immediate and extended family members had similar symptoms suggestive of hereditary ataxia. Ten relatives had already passed away, and four could not be contacted for further evaluation. Three available family members were examined and likewise demonstrated comparable cerebellar findings, supporting a familial pattern of the disease.
CONCLUSIONThe findings from this case series suggest that SCA 15 may be present in Filipino families, with an autosomal dominant (AD) inheritance pattern. While no data on the prevalence or incidence of SCA15 in the Philippines currently exists, this report calls attention to the need for further research and genetic studies within the Filipino population.
Human ; Female ; Adult: 25-44 Yrs Old ; Spinocerebellar Ataxias ; Ataxia ; Mutation ; Genes ; Asia
3.From Hypernatremia to Hyponatremia: Sequential Central AVP Deficiency (AVP-D) and Cerebral Salt Wasting (CSW) in Tuberculous Meningitis (TBM)
Chia Yin Por ; Ee Wen Loh ; Pei Lin Chan ; Florence Hui Sieng Tan
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):84-
Introduction:
Electrolyte imbalance is common in central nervous system
infections. Arginine vasopressin deficiency (AVP-D),
Cerebral Salt Wasting (CSW), and Syndrome of Inappropriate Antidiuretic Hormone secretion (SIADH) are important etiologies that can cause opposing extremes of serum
sodium, posing diagnostic and therapeutic challenges.
We report a rare case of transient central AVP-D followed
by CSW secondary to tuberculous meningitis (TBM).
Case:
An 18-year-old female presented with a 1-month history of
fever, reduced responsiveness, and visual hallucinations.
Her Glasgow Coma Scale was E4V1M4 with neck stiffness
and upper motor neuron signs. Initial investigations revealed
severe hyponatremia (119 mmol/L) and communicating
hydrocephalus with third ventricle ballooning on brain
imaging. Coupled with a positive tuberculosis contact,
anti-tuberculous therapy was initiated for probable TBM
alongside 3% saline correction prior to insertion of external
ventricular drain (EVD). Her condition deteriorated on day
5, requiring intubation for aspiration pneumonia. Repeated
imaging showed worsening hydrocephalus, necessitating
EVD revision. She subsequently developed polyuria (urine
output [UO] 150–300 mLs/hour), with biochemical findings
consistent with AVP-D (serum sodium 154 mmol/L; urine osmolality 96 mOsm/kg; urine sodium <20 mmol/L).
Intravenous desmopressin 1 mcg was administered, and
UO reduced to 30 mLs/hour. However, polyuria recurred
on Day 9, accompanied by tachycardia, hypotension, and
a rapid decline in serum sodium to 120 mmol/L. Diagnosis
of CSW was established (urine sodium 204 mmol/L; urine
osmolality 470 mOsm/kg). Oral fludrocortisone was
initiated and titrated to 0.4 mg daily to maintain serum
sodium >130 mmol/L. Due to persistent hydrocephalus,
right ventriculoperitoneal shunt was inserted on Day 22,
after which her UO gradually decreased, allowing tapering
of fludrocortisone. She remains on fludrocortisone 0.1 mg
daily with ongoing rehabilitation.
Conclusion
TBM can be complicated by SIADH, AVP-D, or CSW.
Concurrent AVP-D and CSW have not been reported.
This case highlights the dynamic electrolyte disturbances
in TBM which may lead to diagnostic confusion and
therapeutic error. Early recognition and tailored therapy,
alongside definitive management to reduce intracranial
pressure, are essential for optimal outcomes.
Hypernatremia
;
Hyponatremia
;
Tuberculosis, Meningeal
4.Neurodevelopmental comorbidities and seizure characteristics of children with focal epilepsy below eight years old in Philippine Children’s Medical Center: A cross-sectional analytical study
Mae Caridad M. Ynclino ; Carolyn Grace T Madariaga ; Katherine Grace R. Tan ; Bernice Louise Ho-Jao ; Mel Michel G. Villaluz
The Philippine Children’s Medical Center Journal 2025;21(2):130-150
OBJECTIVES: This study aims to describe the clinical characteristics, treatment received and outcome of patients diagnosed with HLH at the Philippine Children’s Medical Center from 2004 to 2017.
MATERIALS AND METHODS: This cross-sectional analytical study was conducted from June 10, 2023 to June 1, 2024 at the Philippine Children's Medical Center. Detailed information was obtained for each case according to protocol. A complete history was taken from the accompanying caretakers. Children aged 0 to 7 years and 11 months, recently diagnosed with focal epilepsy, were evaluated using the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5-TR) criteria. The level of early child development was determined based on the total Battelle Developmental Inventory-2 developmental quotient score.
RESULTS: The study examined 246 children with focal epilepsy. Significant findings included those children with NDD had a higher median age (4.67 years) compared to those without NDD (3.37 years) (p < .001). A higher proportion of non-NDD children were under one year old. Children without NDD had mothers with higher educational attainment (p = .015) and came from families with higher incomes (p = .003). Neonatal complications such as hypoxic-ischemic encephalopathy (HIE) and sepsis were more common in children with NDD (p = .005 and p = .006). Phenobarbital use was more frequent in children with NDD (p = .001), who also had more abnormal EEG and neuroimaging findings (p < .001). Neurodevelopmental evaluations were conducted later for children with NDD (p < .001). A significant number (75.20%) of children exhibited neurodevelopmental problems, with global developmental delay being most prevalent. Crude analysis showed associations between age, number of antiseizure medications, and delays in evaluation with increased odds of NDD.
CONCLUSIONS: The study offers insights into children with focal epilepsy at a tertiary hospital in the Philippines, emphasizing the impact of low socioeconomic status, age, birth complications and multiple anti-seizure medications. These findings are vital for clinicians to modify care plans through a multidisciplinary approach to enhance outcomes and improve quality of life in this high-risk population.
Human ; Male ; Female ; Infant Newborn: First 28 Days After Birth ; Infant: 1-23 Months ; Child Preschool: 2-5 Yrs Old ; Child: 6-12 Yrs Old ; Neurodevelopmental Disorders ; Sepsis ; Hypoxia-ischemia, Brain ; Epilepsies, Partial ; Educational Status ; Diagnostic And Statistical Manual Of Mental Disorders ; Child Development
5.A model based on the graph attention network for epileptic seizure anomaly detection.
Guohua LIANG ; Jina E ; Hanyi LI ; Zhiwen FANG ; Jun WANG ; Chang'an ZHAN ; Feng YANG
Journal of Biomedical Engineering 2025;42(4):693-700
The existing epilepsy seizure detection algorithms have problems such as overfitting and poor generalization ability due to high reliance on manual labeling of electroencephalogram's data and data imbalance between seizure and interictal periods. An unsupervised learning detection method for epileptic seizure that jointed graph attention network (GAT) and Transformer framework (GAT-T) was proposed. In this method, channel correlations were adaptively learned by GAT encoder. Temporal information was captured by one-dimensional convolution decoder. Combining outputs of the two mentioned above, predicted values for electroencephalogram were generated. The collective anomaly score was calculated and the detection threshold was determined. The results demonstrated that GAT-T achieved the average performance exceeding 90% (or 99%) with a 0.25 s (or 2 s) time segment length, which could effectively detect epileptic seizures. Moreover, the channel association probability matrix was expected to assist clinicians in the initial screening of the epileptogenic zone, and ablation experiments also reflected the significance of each module in GAT-T. This study may assist clinicians in making more accurate diagnostic and therapeutic decisions for epilepsy patients.
Humans
;
Electroencephalography/methods*
;
Epilepsy/physiopathology*
;
Algorithms
;
Seizures/physiopathology*
;
Neural Networks, Computer
;
Signal Processing, Computer-Assisted
6.Predicting epileptic seizures based on a multi-convolution fusion network.
Xueting SHEN ; Yan PIAO ; Huiru YANG ; Haitong ZHAO
Journal of Biomedical Engineering 2025;42(5):987-993
Current epilepsy prediction methods are not effective in characterizing the multi-domain features of complex long-term electroencephalogram (EEG) data, leading to suboptimal prediction performance. Therefore, this paper proposes a novel multi-scale sparse adaptive convolutional network based on multi-head attention mechanism (MS-SACN-MM) model to effectively characterize the multi-domain features. The model first preprocesses the EEG data, constructs multiple convolutional layers to effectively avoid information overload, and uses a multi-layer perceptron and multi-head attention mechanism to focus the network on critical pre-seizure features. Then, it adopts a focal loss training strategy to alleviate class imbalance and enhance the model's robustness. Experimental results show that on the publicly created dataset (CHB-MIT) by MIT and Boston Children's Hospital, the MS-SACN-MM model achieves a maximum accuracy of 0.999 for seizure prediction 10 ~ 15 minutes in advance. This demonstrates good predictive performance and holds significant importance for early intervention and intelligent clinical management of epilepsy patients.
Humans
;
Electroencephalography/methods*
;
Epilepsy/physiopathology*
;
Neural Networks, Computer
;
Seizures/physiopathology*
;
Signal Processing, Computer-Assisted
;
Algorithms
7.Acupoint selection patterns for epilepsy in ancient texts based on visual network analysis.
Wentao YANG ; Hua CUI ; Chaojie WANG ; Xuan WANG ; Weiping CHENG
Chinese Acupuncture & Moxibustion 2025;45(1):123-130
OBJECTIVE:
To analyze the disease patterns and acupoint selection characteristics of acupuncture for epilepsy in ancient acupuncture texts, providing references and ideas for clinical acupuncture treatment of epilepsy.
METHODS:
Texts from the <i>Chinese Medical Classicsi> (5th edition) regarding acupuncture for epilepsy are reviewed. The frequency of acupoints, meridian association, distribution, specific points, corresponding epilepsy subtypes, and needling techniques are statistically analyzed. The Apriori algorithm is used for association rule analysis, and a complex network analysis is conducted for high-frequency acupoints and their corresponding subtypes and treatments.
RESULTS:
A total of 205 acupuncture prescriptions are identified. Ancient texts favored differentiation-based treatments for epilepsy, primarily classified into epilepsy, wind epilepsy, and five epilepsy. Commonly used acupoints include Baihui (GV20), Jiuwei (CV15), Shenmen (HT7), Shenting (GV24), and Xinshu (BL15), with a focus on the acupoints of the governor vessel, the bladder meridian, and the conception vessel. The acupoints on the head, face are combined with the acupoints on the limbs, with skillful use of the five-<i>shui> points and intersection acupoints. The most frequent combinations are Shenmen (HT7)-Baihui (GV20), Shenting (GV24)-Baihui (GV20), and Xinshu (BL15)-Shenmen (HT7). Visual network analysis revealed that Baihui (GV20)-Shenting (GV24), Baihui (GV20)-Shenmen (HT7), and Baihui (GV20)-Zhaohai (KI6) are core acupoint combinations. Treatment mainly involved moxibustion or combined acupuncture and moxibustion.
CONCLUSION
The acupoint selection for epilepsy treatment in ancient texts is precise, frequently using Baihui (GV20), Jiuwei (CV15), Shenmen (HT7), Shenting (GV24), and Xinshu (BL15), etc., with emphasis on calming epilepsy, awakening the spirit, relaxing tendons, and nourishing the heart.
Acupuncture Points
;
Humans
;
Epilepsy/history*
;
History, Ancient
;
Acupuncture Therapy/history*
;
Medicine in Literature/history*
;
Meridians
;
China
8.Early assessment of responsive neurostimulation for drug-resistant epilepsy in China: A multicenter, self-controlled study.
Yanfeng YANG ; Penghu WEI ; Jianwei SHI ; Ying MAO ; Jianmin ZHANG ; Ding LEI ; Zhiquan YANG ; Shiwei SONG ; Ruobing QIAN ; Wenling LI ; Yongzhi SHAN ; Guoguang ZHAO
Chinese Medical Journal 2025;138(4):430-440
BACKGROUND:
To evaluate the efficacy and safety of the first cohort of people in China treated with a responsive neurostimulation system (Epilcure TM , GenLight MedTech, Hangzhou, China) for focal drug-resistant epilepsy in this study.
METHODS:
This multicenter, before-and-after self-controlled study was conducted across 8 centers from March 2022 to June 2023, involving patients with drug-resistant epilepsy who were undergoing responsive neurostimulation (RNS). The study was based on an ongoing multi-center, single-blind, randomized controlled study. Efficacy was assessed through metrics including median seizure count, seizure frequency reduction (SFR), and response rate. Multivariable linear regression analysis was conducted to explore the relationships of basic clinical factors and intracranial electrophysiological characteristics with SFR. The postoperative quality of life, cognitive function, depression, and anxiety were evaluated as well.
RESULTS:
The follow-up period for the 19 participants was 10.7 ± 3.4 months. Seizure counts decreased significantly 6 months after device activation, with median SFR of 48% at the 6th month (M6) and 58% at M12 ( P <0.05). The average response rate after 13 months of treatment was 42%, with 21% ( n = 4) of the participants achieving seizure freedom. Patients who have previously undergone resective surgery appear to achieve better therapeutic outcomes at M11, M12 and M13 ( β <0, P <0.05). No statistically significant differences were observed in patients' scores of quality of life, cognition, depression and anxiety following stimulation when compared to baseline measurements. No serious adverse events related to the devices were observed.
CONCLUSIONS:
The preliminary findings suggest that Epilcure TM exhibits promising therapeutic potential in reducing the frequency of epileptic seizures. However, to further validate its efficacy, larger-scale randomized controlled trials are required.
REGISTRATION
Chinese Clinical Trial Registry (No. ChiCTR2200055247).
Humans
;
Female
;
Male
;
Drug Resistant Epilepsy/therapy*
;
Adult
;
Young Adult
;
Middle Aged
;
China
;
Adolescent
;
Treatment Outcome
;
Quality of Life
;
Single-Blind Method
;
Seizures
;
Electric Stimulation Therapy/methods*
9.Inflammatory disorders that affect the cerebral small vessels.
Fei HAN ; Siyuan FAN ; Bo HOU ; Lixin ZHOU ; Ming YAO ; Min SHEN ; Yicheng ZHU ; Joanna M WARDLAW ; Jun NI
Chinese Medical Journal 2025;138(11):1301-1312
This comprehensive review synthesizes the latest advancements in understanding inflammatory disorders affecting cerebral small vessels, a distinct yet understudied category within cerebral small vessel diseases (SVD). Unlike classical SVD, these inflammatory conditions exhibit unique clinical presentations, imaging patterns, and pathophysiological mechanisms, posing significant diagnostic and therapeutic challenges. Highlighting their heterogeneity, this review spans primary angiitis of the central nervous system, cerebral amyloid angiopathy-related inflammation, systemic vasculitis, secondary vasculitis, and vasculitis in autoinflammatory diseases. Key discussions focus on emerging insights into immune-mediated processes, neuroimaging characteristics, and histopathological distinctions. Furthermore, this review underscores the importance of standardized diagnostic frameworks, individualized immunomodulation approaches, and novel targeted therapies to address unmet clinical demands.
Humans
;
Cerebral Small Vessel Diseases/pathology*
;
Inflammation/pathology*
;
Cerebral Amyloid Angiopathy/pathology*
;
Vasculitis, Central Nervous System/pathology*
;
Vasculitis/pathology*
10.Application of motor behavior evaluation method of zebrafish model in traditional Chinese medicine research.
Xin LI ; Qin-Qin LIANG ; Bing-Yue ZHANG ; Zhong-Shang XIA ; Gang BAI ; Zheng-Cai DU ; Er-Wei HAO ; Jia-Gang DENG ; Xiao-Tao HOU
China Journal of Chinese Materia Medica 2025;50(10):2631-2639
The zebrafish model has attracted much attention due to its strong reproductive ability, short research cycle, and ease of maintenance. It has always been an important vertebrate model system, often used to carry out human disease research. Its motor behavior features have the advantages of being simpler, more intuitive, and quantifiable. In recent years, it has received widespread attention in the study of traditional Chinese medicine(TCM)for the treatment of sleep disorders, neurodegenerative diseases, fatigue, epilepsy, and other diseases. This paper reviews the characteristics of zebrafish motor behavior and its applications in the pharmacodynamic verification and mechanism research of TCM extracts, active ingredients, and TCM compounds, as well as in active ingredient screening and safety evaluation. The paper also analyzes its advantages and disadvantages, with the aim of improving the breadth and depth of zebrafish and its motor behavior applications in the field of TCM research.
Zebrafish/physiology*
;
Medicine, Chinese Traditional
;
Drugs, Chinese Herbal/therapeutic use*
;
Disease Models, Animal
;
Drug Evaluation, Preclinical/methods*
;
Animals
;
Sleep Wake Disorders/physiopathology*
;
Epilepsy/physiopathology*
;
Neurodegenerative Diseases/physiopathology*
;
Fatigue/physiopathology*
;
Behavior, Animal/physiology*
;
Motor Activity/physiology*


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