Case Report

An Unusual Cause of Dementia: Essential Diagnostic Elements of Corticobasal Degeneration—A Case Report and Review of the Literature

Table 1

Complete neuropsychological examination performed by the patient.

Obtained scoreCut-offResult

Rey Auditory Learning Test
 Immediate recall4028,53Normal
 Delayed recall84,69Normal
 Recognition recall14/15, 4/30; accuracy % 9592Normal
Digits forward57±2Below normal
Digit backward25±2Below normal
Corsi span Forward37±2Below normal
Corsi span Backward25±2Below normal
Rey-Osterrieth Complex figure delayed recall2,5; correct 9,59,46Normal
Barrage TestDx (26/30); Sx (5/30)59Below normal
Time 95′′>105′′
Deux Barrage5/13, 22/67; accuracy % 5795Below normal
Time 210′′>133′′Prolonged time of execution
Rey-Osterrieth Complex figure Test4,5; correct 728,87Below normal
Ideomotor Praxia8,59Below normal
Buccofacial apraxia109Normal
Raven's colored Matrices6; correct 10,518,96Below normal
Verbal Fluency
 Phonetc cues10; correct 18,617,35Normal
 Semantic cues12; correct 14,310,3Normal
Naming (B.A.D.A.)2428Below normal