Effect of corpus callosotomy on attention deficit and behavioral problems in pediatric patients with intractable
Takahiro Yonekawa1, Eiji Nakagawa, Eri Takeshita
1Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan. yonekawa@ncnp.go.jp
Insights
Corpus callosotomy (CC) surgery improved attention deficits and behavioral issues in pediatric epilepsy patients. Improvement was linked to better EEG results post-surgery, suggesting CC benefits beyond seizure control.
Area of Science:
- Pediatric Neurology
- Epileptology
- Neurosurgery
Background:
- Intractable epilepsy in children often presents with significant behavioral and attention deficits.
- Corpus callosotomy (CC) is a surgical option for severe epilepsy, primarily targeting seizure reduction.
Purpose of the Study:
- To assess the impact of corpus callosotomy on attention and behavioral problems in pediatric epilepsy patients.
- To correlate EEG changes with behavioral outcomes following CC.
Main Methods:
- Retrospective analysis of 15 pediatric patients (ages 3.1-17.9) who underwent corpus callosotomy for intractable epilepsy.
- Behavioral and emotional problems were evaluated using the Child Behavior Checklist (CBCL) before and after surgery.
- Postoperative EEG findings were analyzed for changes in epileptiform discharges.
Main Results:
- Postoperative EEGs showed improvement in epileptiform discharges in 53% of patients.
- Significant improvements were observed in the Attention Problems scale and total CBCL scores in patients with improved EEGs.
- Corpus callosotomy led to amelioration of target seizures.
Conclusions:
- Corpus callosotomy can improve attention impairments in pediatric epilepsy patients, particularly when associated with positive EEG changes.
- The benefits of CC may extend beyond seizure control to encompass cognitive and behavioral improvements.
Abstract:
To evaluate the effect of corpus callosotomy (CC) on attention deficit and behavioral problems in pediatric patients with intractable epilepsy, we retrospectively investigated sequential patients who had undergone CC to control seizures. Between August 2005 and April 2010, a total of 15 patients aged between 3.1 and 17.9 years underwent CC at our institute. All the patients experienced either drop attacks or head nodding, which were considered to be therapeutic targets of CC. A standardized instrument, the Child Behavior Checklist (CBCL), was used to assess behavioral and emotional problems before and after surgery. On postoperative EEGs, 8 (53%) showed improvement and 7 (47%) showed no change in epileptiform discharges. The Attention Problems scale and total score on the CBCL significantly improved in patients whose postoperative EEGs showed improvement. In addition to amelioration of target seizures, CC can improve attention impairments in association with improvement in the postoperative EEG.
