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Paroxysmal vertigo as a migraine equivalent in children: a population-based study
1Department of Child Health, University of Aberdeen, UK.
Cephalalgia : an International Journal of Headache
|February 1, 1995
Summary
Paroxysmal vertigo (PV) in children shares many clinical features with migraine, suggesting a strong relationship between the two conditions. This study found PV is a distinct condition with a prevalence of 2.6% in children.
Area of Science:
- Neurology
- Pediatrics
- Epidemiology
Background:
- Paroxysmal vertigo (PV) is a condition characterized by episodes of vertigo.
- Understanding the prevalence and clinical characteristics of PV in children is crucial for diagnosis and management.
Purpose of the Study:
- To determine the prevalence, causes, and clinical features of paroxysmal vertigo in a childhood population.
- To compare the clinical presentation of childhood PV with migraine and healthy controls.
Main Methods:
- A screening questionnaire was administered to 2165 children aged 5-15 years in Aberdeen.
- Children with suspected PV underwent clinical interviews and examinations.
- PV cases were compared to age- and sex-matched migraine and asymptomatic control groups.
Main Results:
- The prevalence of PV was found to be 2.6% (95% CI 1.9-3.4) in the studied childhood population.
- Children with PV exhibited clinical features similar to those with migraine, including triggers, associated symptoms, and recurrent disorders.
- Migraine prevalence was significantly higher (24%) in children with PV compared to the general child population (10.6%).
Conclusions:
- The significant overlap in clinical features between PV and migraine supports their relationship.
- Paroxysmal vertigo in childhood can be considered a migraine equivalent.
- Further research into the underlying mechanisms connecting PV and migraine is warranted.