Long-term Seizure Outcome in Pediatric and Adolescent Patients Receiving Curative and Palliative Frontal Lobe Epilepsy Surgery

A recent study published in the Epilepsy & Behavior journal has shed new light on the effectiveness of frontal lobe epilepsy surgery in pediatric and adolescent patients. Researchers from the Mayo Clinic in Rochester, Minnesota, conducted a retrospective review of 25 patients who underwent resective or ablative frontal lobe surgery for drug-resistant frontal lobe epilepsy. The study found that curative surgeries achieved long-term seizure freedom in 65% of patients, while palliative surgeries resulted in a 50% seizure reduction in 80% of patients. The researchers also identified pre-operative status epilepticus as a significant predictor of recurrence in curative surgery cases.

Key Takeaways:

  • Curative frontal lobe epilepsy surgeries achieved long-term seizure freedom in 65% of pediatric and adolescent patients.
  • Palliative frontal lobe epilepsy surgeries resulted in a 50% seizure reduction in 80% of patients.
  • Pre-operative status epilepticus was identified as a significant predictor of recurrence in curative surgery cases.
  • Delayed seizure freedom was achieved in 15% of curative cases, including two after reoperation.
  • Early surgical referral and consideration for reoperation may improve long-term outcomes.

Statistics:

  • 65% of curative surgery cases achieved long-term seizure freedom.
  • 80% of palliative surgery cases achieved a 50% seizure reduction.
  • 50% of curative cases experienced recurrence.
  • 15% of curative cases achieved delayed seizure freedom.
  • Pre-operative status epilepticus was observed in 24% of curative surgery cases.

Sources:

  • Epilepsy & Behavior, 2025;172:110710.
  • Academic Press Inc Elsevier Science, 525 B St, Ste 1900, San Diego, CA 92101-4495, USA.
  • Mayo Clinic, Rochester, MN, United States.
  • NewsRx. Reports from Mayo Clinic Add New Data to Findings in Frontal Lobe Epilepsy (Long-term seizure outcome in pediatric and adolescent patients receiving curative and palliative frontal lobe epilepsy surgery). Pediatrics Week. October 25, 2025; p 1477.