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Visual and brainstem auditory evoked potentials in children with headache
Bulent Unay1, Umit Hidir Ulas, Baki Karaoglu
1Department of Pediatrics, Gülhane Military Medical Academy, Etlik, Ankara, Turkey. bunay@gata.edu.tr
Insights
Visual evoked potentials (VEP) can help diagnose pediatric migraine. VEP latency and amplitude were significantly higher in migraine patients compared to tension-type headache and control groups.
Area of Science:
- Neuroscience
- Pediatric Neurology
Background:
- Headache is a prevalent condition in children.
- Understanding the neurophysiological underpinnings of pediatric headaches is crucial for accurate diagnosis.
Purpose of the Study:
- To investigate the utility of visual evoked potentials (VEP) and brainstem auditory evoked potentials (BAEP) in differentiating headache types in children.
- To assess VEP and BAEP as diagnostic tools for pediatric migraine and tension-type headache.
Main Methods:
- The study included 37 children diagnosed with migraine, 35 with tension-type headache, and 40 healthy controls.
- Visual evoked potentials (VEP) and brainstem auditory evoked potentials (BAEP) were recorded for all participants.
- Participants met International Headache Society diagnostic criteria.
Main Results:
- Migraine patients exhibited significantly higher P100 latency and amplitude in VEP compared to tension-type headache and control groups.
- Children with tension-type headache showed higher P100 latency and amplitude than controls, though not statistically significant.
- Brainstem auditory evoked potentials (BAEP) showed no significant differences across all groups.
Conclusions:
- VEP measurement, specifically P100 latency and amplitude, is a reliable and valuable tool for diagnosing migraine in children.
- VEP testing is a safe and effective diagnostic method for pediatric headache evaluations.
Background:
Headache is a common problem in the pediatric population. The purpose of the present study was to evaluate visual evoked potentials (VEP) and brainstem auditory evoked potentials (BAEP) in children with headache.
Methods:
Thirty-seven children fulfilling the International Headache Society Criteria for a diagnosis of migraine, 35 children with tension-type headache and 40 healthy children (control group) were enrolled in the study.
Results:
The mean age of patients and controls was 10.4 years. P100 latency and amplitudes of migraine patients were significantly higher than children with tension-type headache and control subjects. Children with tension-type headache also had higher P100 latency and amplitude values than control subjects but there was no statistical difference. BAEP responses were similar between all groups.
Conclusion:
Measurement of VEP latency and amplitude is a valuable and reliable test for the diagnosis of migraine and can be used safely in childhood.
