Preclinical Polymodal Hallucinations for 13 Years before Dementia with Lewy Bodies

Table 3

Neuropsychological test results.

Test	BG’s raw score	Maximum score	Impairment
General
Mini mental state examination (MMSE)	29	/30
Raven coloured progressive matrices	19	/36
Executive functioning
Wisconsin card sorting test (WCST)	118	/128	Impaired
Trail making test (TMT)
Part A	128 s	(mean 89.20 s)	Impaired
Part B	378 s	(mean 211.3 s)	Impaired
Weigl test	2	/15	Impaired
Cognitive estimates (bizarre errors)	7	/21	Impaired
Verbal fluency (phonological one)	30	(mean 25.96)
Verbal fluency (semantic one)	17	(mean 11.78)
Digit span backward	4
Memory
Short-term memory
Digit span forward	5	(mean 5.2)
Corsi’s block tapping test	4	(mean 3.79)
Anterograde memory
Prose memory	7	/16
Rey-Osterrieth complex figure recall	11.5	/36
Paired associated word couples	8.5	/22.5
Corsi supraspan	6.18	/29.16
Semantic memory
Picture to picture matching task	28	/30
Words to words matching task	30	/30
Vocabulary test	15	/15
Visual attention
Bell’s test	33	/35
Digit cancellation test	39	/60
Language
Aachener aphasia test (AAT)
Token test	3	/50
Repetition	140	/150
Written language	86	/90
Naming	109	/120
Comprehension	106	/120
Praxis
Orofacial apraxia	20	/20
Ideomotor apraxia (right)	72	/72
Ideomotor apraxia (left)	72	/72
Visual perception
Birmingham Object Recognition Battery
Minimal feature view task	25	/25
Object decision task	100	/128	Impaired
Associative match task	30	/30
Discrimination of scribbles	32	/32
Picture naming	68	/80
Navon’s letters	30	/60	Impaired
Visuospatial and constructional functions
Dot counting (VOSP)	9	/10
Copy of geometrical figures	12	/14
Rey-Osterrieth complex figure (copy)	23.5	/36	Impaired
Finger localization test	18	/24

Impaired performances in the impairment column correspond to scores below the 5th percentile.
VOSP: Visual Object Space Perception Battery.