The Portuguese version of the visual vertigo analog scale

Abstract Objectives: Visual vertigo occurs after a vestibular disorder compromising daily living. It can be assessed by “the Visual Vertigo Analogue Scale” (VVAS), a self-administered questionnaire without Portuguese version. To perform the translation, cross cultural adaptation, and validation of VVAS from English to Portuguese. Methods: Prospective study involving the translation and cross-cultural adaptation of the VVAS into the Portuguese language, according to recognized guidelines. It was completed by 63 healthy controls and 198 participants with vestibulopathy who also completed t...

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