The Relationship between Side of Onset and Cerebral Regional Homogeneity in Parkinson’s Disease: A Resting-State fMRI Study

Table 1

Demographic and clinical characteristics of the PD patients and controls.

	LPD	RPD	Controls	value
Number of subjects	30	27	32
Age	62.63 ± 8.88	65.85 ± 6.982	62.41 ± 7.07	0.056
Gender (male/female)	14/16	14/13	16/16	0.924
Disease duration	6.80 ± 3.62	6.15 ± 3.59		0.499
Hoehn–Yahr staging	2.13 ± 0.71	2.28 ± 0.67		0.416
UPDRS III	30.90 ± 12.59	29.67 ± 19.09		0.676
HAMD	9.07 ± 5.27	9.56 ± 5.09		0.724
HAMA	9.93 ± 5.04	10.52 ± 6.03		0.691
NMSQ	11.07 ± 5.77	11.56 ± 4.86		0.732

HAMA, Hamilton Anxiety Rating Scale; HAMD, Hamilton Depression Rating Scale; LPD, Parkinson’s disease with left onset; RPD, Parkinson’s disease with right onset; NMSQ, Nonmotor Symptoms Questionnaire; and UPDRS, Unified Parkinson’s Disease Rating Scale.