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Structural epilepsy occurrence in vegetative and minimally conscious states
Sergio Bagnato1, Cristina Boccagni, Giuseppe Galardi
1Unit of Neurophysiology, Rehabilitation Department, Fondazione Istituto, San Raffaele-G. Giglio, Cefalù, PA, Italy. sergiobagnato@gmail.com
Epilepsy Research
|October 16, 2012
Summary
Structural epilepsy occurred in 24% of patients in vegetative or minimally conscious states. This condition was more frequent in vegetative states but did not impact consciousness recovery.
Area of Science:
- Neurology
- Neuroscience
- Clinical Medicine
Background:
- Patients in vegetative state (VS) or minimally conscious state (MCS) present diagnostic and prognostic challenges.
- Epileptic seizures are a common neurological complication in brain-injured patients.
Purpose of the Study:
- To investigate the occurrence and impact of structural epilepsy in patients with disorders of consciousness (DoC).
- To determine if structural epilepsy influences the recovery of consciousness in VS/MCS patients.
Main Methods:
- Retrospective evaluation of 96 patients hospitalized for VS or MCS over three months.
- Diagnosis of structural epilepsy based on clinical and neurophysiological data.
- Comparison of epilepsy occurrence between VS and MCS groups.
- Analysis of the relationship between structural epilepsy and consciousness recovery.
Main Results:
- Structural epilepsy was identified in 23 patients (24%).
- The occurrence of structural epilepsy was three times higher in patients in a vegetative state compared to those in a minimally conscious state.
- The presence of structural epilepsy did not significantly affect the likelihood of consciousness recovery.
Conclusions:
- Structural epilepsy is a relevant comorbidity in patients with disorders of consciousness.
- Vegetative state patients exhibit a higher prevalence of structural epilepsy than minimally conscious state patients.
- Structural epilepsy does not appear to be a barrier to consciousness recovery in this patient cohort.
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