Related Experiment Video
Updated: Jul 13, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
Published on: September 20, 2024
Prognosis and predictive factors of partial seizures in children
Zhiping Wang1, Lei Qi, Xiaoqing Song
1Department of Pediatrics, Shanghai Xin Hua Hospital, Shanghai, China. wangzhp2@yahoo.com.cn
Insights
Predictors of poor seizure control in children with cryptogenic partial seizures include younger age of onset and higher seizure frequency. Seizure type also impacts outcomes, affecting the prognosis for pediatric epilepsy patients.
Area of Science:
- Neurology
- Pediatric Epilepsy
Background:
- Cryptogenic partial seizures in children present a significant clinical challenge.
- Understanding prognostic factors is crucial for effective management and improved patient outcomes.
Purpose of the Study:
- To identify clinical factors influencing seizure control in pediatric patients with cryptogenic partial seizures.
- To analyze predictors of poor seizure control in this population.
Main Methods:
- A hospital-based observational survey of 233 pediatric patients with cryptogenic partial seizures.
- Statistical analysis including Student t test, Pearson's chi-square test, and multiple logistic regression.
- Patients categorized by seizure control: complete, improved (> or = 50% decrease), or poor.
Main Results:
- Complete seizure control was achieved in 71.7% of patients.
- Poor seizure control was associated with younger age of onset (P=0.03) and higher seizure frequency (P<0.001).
- Predictors of poor seizure control identified by logistic regression were initial seizure frequency >3/month (OR 3.07), younger age of onset (OR 1.14), and seizure type (OR 0.48).
Conclusions:
- Younger age of onset, higher initial seizure frequency, and specific seizure types are significant predictors of poor seizure control in children with cryptogenic partial seizures.
- These findings aid in risk stratification and tailoring treatment strategies for pediatric epilepsy.
Abstract:
Our objective was to determine factors that influence the prognosis of cryptogenic partial seizures in children. In total, 233 patients were included in a hospital-based observational survey. Clinical characteristics of patients were reviewed and analyzed. Patients were characterized as having poor control of their seizures, or as having a > or = 50% decrease in their number of seizures. Student t test or Pearson's chi-square test were used to determine the differences between the groups with regard to clinical data. Multiple logistic regression analysis was used to investigate the independent effect of each risk factor. Complete seizure control was achieved in 71.7% of patients; improved seizure control was achieved in 13.3%; and poor seizure control was observed in 15.0%. Patients who had poor control of their seizures had a significantly younger age of onset (P = 0.03). In addition, chi-square analysis revealed that these patients had a higher seizure frequency (P < 0.001), and that seizure control was dependent on seizure type (P < 0.001). Multiple logistic regression analysis revealed that an initial seizure frequency of >3 per month (odds ratio [OR], 3.07; 95% confidence interval [CI], 1.37-6.88), age of onset (OR, 1.14; 95% CI, 1.0-1.31), and seizure type (OR, 0.48; 95% CI, 0.22-1.01) were predictors of poor seizure control.
Related Concept Videos
Seizures: Classification
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
Epilepsy and Seizures: Overview
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Epilepsy ll: Types
Seizures l: Introduction
Seizures ll: Types
Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
