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Evaluation of visual evoked potentials in children with headache
Ridvan Akin1, Bülent Unay, S Umit Sarici
1Department of Pediatrics, Gülhane Military Medical Academy, Ankara, Turkey.
Insights
Visual evoked potential (VEP) P100 latencies may aid in diagnosing childhood migraine. This study found longer VEP latencies in children with migraine compared to those with tension headache or healthy controls.
Area of Science:
- Neurology
- Pediatrics
- Ophthalmology
Background:
- Headache is a prevalent condition among children.
- Accurate diagnosis is crucial for effective management.
Purpose of the Study:
- To investigate the utility of Visual Evoked Potential (VEP) P100 latencies in diagnosing migraine in children.
- To compare VEP P100 latencies between children with migraine, tension headache, and healthy controls.
Main Methods:
- VEP P100 latencies were recorded in pediatric patients diagnosed with migraine or tension headache, and in a healthy control group.
- Patient groups were age-matched and met International Headache Society diagnostic criteria.
Main Results:
- Patients diagnosed with migraine exhibited slightly prolonged VEP P100 latencies compared to both the tension headache group and the healthy control group.
- The observed differences suggest a potential electrophysiological marker for migraine in children.
Conclusions:
- VEP P100 latency measurement is a valuable and safe diagnostic tool for identifying migraine in pediatric populations.
- This neurophysiological test can assist clinicians in differentiating migraine from other headache types in children.
Abstract:
Headache is a common problem in childhood. Visual evoked potential (VEP) P100 latencies were recorded in children with headache. Sixty-four patients, aged 10.7 +/- 1.2 years, met the criteria of the International Headache Society for the diagnosis of migraine. Fifty-eight patients, aged 10.2 +/- 1.3 years, with tension headache and 56 healthy subjects, aged 10.3 +/- 1.3 years, as the control group were also studied. Patients with migraine had slightly longer P100 latencies than the other two groups. We conclude that VEP latency recording is a valuable test in the diagnosis of migraine, and can be safely used in children.
