The effect of impulsivity and inhibitory control deficits in the saccadic behavior of premanifest Huntington’s disease individuals

Table 4 Neuropsychological test results of the CTRL and Pre-HD groups

	CTRL		Pre-HD		ANCOVA
	Median	IQR	Median	IQR	F	p
Executive Composite Score	321	65	307	74	(1,34) 0.313	0.579
Memory Composite Score	206.5	32	203	61	(1,34) 0.225	0.638
Vocabulary - WAIS III	36.5	15	37	13	(1,34) 0.271	0.606
Raven Matrices	8	2	9	3	(1,34) 0.105	0.748
Montreal Cognitive Assessment	26	3	26	3	(1,34) 0.248	0.622
Benton Visual Form Discrimination	30.5	3	30	4	(1,34) 0.310	0.861
HADS-SIS – Depression	4	5	4	6	(1,34) 0.150	0.700
HADS-SIS – Anxiety	6	7	5	5	(1,34) 0.197	0.660

No significant differences found between Pre-HD and Controls in any of the Neuropsychological Measures
IQR Interquartile Range, HADS-SIS Hospital Anxiety and Depression Scale – Snaith Irritability Scale
Executive Composite Score = Stroop word reading test (total correct) + Stroop color naming test (total correct) + Stroop interference test (total correct) + Symbol digit modality test (total correct) + Verbal fluency test (letters-PMR) (total correct) + Verbal fluency test (category-animals) (total correct)
Memory Composite Score = Benton visual retention test (total correct) + Auditory verbal learning test (trials-1-5) (total correct) + Auditory verbal learning test (recall) (total correct) + Auditory verbal learning test (recognition) (total correct) + Corsi block tapping task (direct) (total correct) + Corsi block tapping task (inverse) (total correct)

ISSN: 1750-1172