Factors predictive of outcome in posttraumatic seizures

J Trauma. 2008 Apr;64(4):883-8. doi: 10.1097/TA.0b013e31804a7fa4.

Abstract

Background: Seizures are important neurologic complications of traumatic brain injury (TBI). There is a need for better delineation of potential prognostic factors and outcomes in patients with posttraumatic seizures (PTS) who could receive treatment when brought to the hospital.

Methods: In this 10-year retrospective study, 170 adult patients with PTS were enrolled in this study. The degree of seizure control was analyzed using a Seizure Frequency Scoring System, which classified them into excellent and nonexcellent outcomes.

Results: There were 170 patients with acute symptomatic seizure enrolled in this study, 106 of whom had early PTS, whereas 64 had late PTS. Of the 106 early PTS, 58% (61 of 106) occurred within 24 hours of trauma. Risk factors for developing nonexcellent outcome included patients who undergo surgical intervention and presence of late-provoked seizures during the acute phase of TBI.

Conclusions: Seizures are an important neurologic complication of TBI. Regarding the potentially side effects of antiepileptic drugs, antiepileptic therapy should be carefully administrated in those nonexcellent outcome patients.

MeSH terms

  • Adolescent
  • Adult
  • Age Distribution
  • Aged
  • Aged, 80 and over
  • Anticonvulsants / therapeutic use*
  • Brain Injuries / complications*
  • Brain Injuries / diagnosis
  • Child
  • Child, Preschool
  • China / epidemiology
  • Cohort Studies
  • Drug Therapy, Combination
  • Electroencephalography
  • Epilepsy, Post-Traumatic / drug therapy*
  • Epilepsy, Post-Traumatic / epidemiology*
  • Epilepsy, Post-Traumatic / etiology
  • Female
  • Glasgow Coma Scale
  • Humans
  • Incidence
  • Infant
  • Injury Severity Score
  • Kaplan-Meier Estimate
  • Male
  • Middle Aged
  • Neuropsychological Tests
  • Predictive Value of Tests
  • Prognosis
  • Retrospective Studies
  • Risk Assessment
  • Seizures / drug therapy
  • Seizures / epidemiology
  • Seizures / etiology
  • Sex Distribution
  • Statistics, Nonparametric
  • Survival Analysis

Substances

  • Anticonvulsants