Changes of primary headache related white matter lesions in pediatric patients

Erhan Bayram1, Uluç Yiş1, Cem Paketçi1

  • 1Division of Pediatric Neurology, Department of Pediatrics, Dokuz Eylül University Faculty of Medicine, İzmir, Turkey.

Insights

Pediatric primary headache patients with white matter lesions on MRI showed no significant long-term changes. Follow-up neuroimaging is not needed unless clinical symptoms worsen.

Area of Science:

  • Pediatric Neurology
  • Neuroimaging
  • Headache Medicine

Background:

  • Nonspecific white matter lesions are sometimes detected in children with primary headaches.
  • The long-term prognosis of these lesions requires further investigation.

Purpose of the Study:

  • To evaluate the long-term prognosis of white matter lesions in pediatric patients with primary headache.

Main Methods:

  • Retrospective analysis of 11 pediatric patients with primary headache and white matter lesions on initial MRI.
  • Comparison of baseline and follow-up MRI scans (mean follow-up: 4.31 years) by the same radiologist.
  • Clinical data including headache frequency was also reassessed.

Main Results:

  • No significant changes in the location, size, or laterality of white matter lesions were observed between baseline and follow-up MRIs.
  • Two new lesions appeared in two patients with migraine without aura; lesions resolved in one patient with tension-type headache.
  • Headache frequency decreased in all patients at the final follow-up.

Conclusions:

  • White matter lesions in children with primary headache generally show stable long-term outcomes on MRI.
  • Routine follow-up neuroimaging is not recommended if clinical symptoms do not progress.

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