Use of Virtual Reality Tools for Vestibular Disorders Rehabilitation: A Comprehensive Analysis

Table 3

Studies reliability assessed according to the Oxford grading scale.

Study	Oxford scale	Control group	Limitations
dos Santos et al. (2009) [31]; ACTA ORL	1	N	Limited number of patients
Rodrigues et al. (2009) [32]; Equilíbrio Corporal e Saúde	1	N	Limited number of patients; No control
Viirre and Sitarz (2002) [33]; Laryngoscope	2	Y	Limited number of patients; Limited demographic data
Pavlou et al. (2012) [34]; J Vestib Res	2	Y	Unique and specific virtual reality device
Sparrer et al. (2013) [35]; Acta Otolaryngol	2	Y	Limited number of patients
Whitney et al. (2009) [36]; Physical Therapy Reviews	1	N	Limited number of patients; No control
Garcia et al. (2013) [37]; Braz J Otorhinolaryngol	3	Y	Patients also on medication (betahistine)