{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T00:39:48Z","timestamp":1761007188803,"version":"build-2065373602"},"reference-count":20,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2009,4,1]],"date-time":"2009-04-01T00:00:00Z","timestamp":1238544000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["aao-hnsfjournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Otolaryngol.--head neck surg."],"published-print":{"date-parts":[[2009,4]]},"abstract":"<jats:sec><jats:title>Objectives<\/jats:title><jats:p>The aim of the study was to determine the efficacy of electronystagmography testing in the diagnosis of vertigo in children with migraine equivalent syndrome.<\/jats:p><\/jats:sec><jats:sec><jats:title>Study Design<\/jats:title><jats:p>The investigation included 20 children with \u201cmigraine equivalent syndrome\u201d (group A), characterized by benign paroxysmal vertigo of childhood. As a control group, 50 healthy children were identified.<\/jats:p><\/jats:sec><jats:sec><jats:title>Subjects and Methods<\/jats:title><jats:p>All the subjects underwent rotatory vestibular stimulation by stop test, optokinetic stimulation, and simultaneous postrotatory vestibular and optokinetic stimulations (VVOR).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>For the analysis of the results, we considered nystagmus mean gain and direction of visual\u2010vestibular\u2010ocular\u2010reflex (VVOR) nystagmus. In group A, all the children presented a VVOR nystagmus homodirectional to vestibular\u2010ocular reflex (VOR). In the control group, all the subjects presented a VVOR nystagmus homodirectional to optokinetic nystagmus (OKN).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>In the healthy patients, VVOR nystagmus is always homodirectional to OKN and indicates the optokinetic system prevalence on VOR. The presence of a VVOR nystagmus homodirectional to VOR indicates the absence of the optokinetic system prevalence due to a central nervous system (CNS) modification and highlights a CNS disease. Our data highlight a possible correlation between CNS disorders and migraine equivalent syndrome.<\/jats:p><\/jats:sec>","DOI":"10.1016\/j.otohns.2008.12.024","type":"journal-article","created":{"date-parts":[[2009,3,27]],"date-time":"2009-03-27T04:58:59Z","timestamp":1238129939000},"page":"566-572","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Electronystagmography in migraine equivalent syndrome"],"prefix":"10.1002","volume":"140","author":[{"given":"Renzo","family":"Mora","sequence":"first","affiliation":[{"name":"ENT Department University of Genoa Genoa Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Massimo","family":"Dellepiane","sequence":"additional","affiliation":[{"name":"ENT Department University of Genoa Genoa Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Luciano","family":"Barettini","sequence":"additional","affiliation":[{"name":"ENT Department 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