Standardised Neuropsychological Assessment for the Selection of Patients Undergoing DBS for Parkinson’s Disease

Table 6

Mood scores before and after DBS.

Assessment	STN ()			GPi ()
	Before DBS	After DBS		Before DBS	After DBS
HADS anxiety (21)	7.50 ± 3.23	6.27 ± 4.85	0.19^b	8.55 ± 3.30	9.00 ± 4.12	0.69^a
HADS depression (21)	6.15 ± 4.42	6.00 ± 4.04	0.86^a	7.00 ± 3.85	7.73 ± 4.63	0.67^a
Apathy (54)	10.75 ± 6.02	13.96 ± 11.16	0.15^b	14.57 ± 6.71	20.86 ± 11.11	0.67^a

Results are given as mean ± SD (^apaired t-test; ^bWilcoxon signed-rank).