The effects of dopamine on digit span in Parkinson’s disease

Table 2 Neuropsychological battery

	HC	PD no-MCI	PD MCI	PDD	p-valueHC vs PD no-MCI
MoCA	27.52 ± 1.97	27.57 ± 2.01	23.50 ± 2.72	16.79 ± 1.97	0.93
DRS	140.19 ± 2.99	139.43 ± 2.81	135.45 ± 5.60	118.43 ± 16.01	0.37
CVLT LD Free	12.19 ± 2.71	11.07 ± 3.1	5.82 ± 2.75	3.29 ± 3.87	0.19
BVMT-R	10.1 ± 2.45	10.25 ± 1.92	5.64 ± 2.66	1.92 ± 2.47	0.80
JLO	26.24 ± 3.79	25.04 ± 3.39	21.14 ± 5.16	17.73 ± 5.85	0.25
HVOT	26.71 ± 1.91	25.88 ± 2.38	22.14 ± 4.28	17.69 ± 6.72	0.19
SDMT Oral	57.14 ± 9.46	56.46 ± 13.09	40.32 ± 11.98	17.75 ± 9.02	0.84
COWAT	46.43 ± 12.29	49 ± 12.96	33.77 ± 18.14	22.43 ± 10.06	0.49
WAIS-IV Digit total	17.43 ± 3.34	18.93 ± 3.89	15.82 ± 4.86	11.43 ± 2.24	0.16
Trails B	67.62 ± 23.44	68.39 ± 26.12	161.41 ± 91.46	280.5 ± 48.82	0.92
Stroop	-2.16 ± 14.76	-3.29 ± 7.57	-7.55 ± 9.55	-12.07 ± 5.63	0.73
BNT	29.14 ± 0.91	27.82 ± 3.94	24.64 ± 4.96	25.43 ± 2.93	0.14
DKEFs Verbal	20.9 ±5. 12	22.32 ± 6.34	17.09 ± 6.22	10 ± 5.39	0.41

Table depicts the mean ± standard deviation for the demographic information and neuropsychological test data, with p-values derived from independent-sample t-test between HC and PD no-MCI
PD Parkinson’s disease, HC Healthy control, MoCA Montreal Cognitive Assessment, CVLT LD Free California Verbal Learning Test, Long Delay Free Recall, BVMT-R The Brief Visuospatial Memory Test-Revised, JLO Judgment of Line Orientation, HVOT Hooper Visual Organization Test, SDMT Oral Symbol Digit Modalities Test, oral, COWAT Controlled Oral Word Association Test, WAIS-IV Digit total Wechsler Adult Intelligence Scale, Digit combined total, Trails B Trail Making Test B, Stroop Golden version of Stroop test, Interference score, BNT Boston Naming Test, DKEFs Verbal Delis-Kaplan Executive Function System, Verbal score

ISSN: 2054-7072