Sleep Quality and Levodopa Intestinal Gel Infusion in Parkinson’s Disease: A Pilot Study

Table 2

Changes of subjective parameters before and after 6 months of LCIG infusion therapy in 7 patients with advanced PD.

Questionnaires	LCIG infusion therapy		value
	Before	At 6 months
ESS	6.4 ± 3.6	4.7 ± 4.1	0.340
PSQI	11.9 ± 6.4	8.9 ± 5.0	0.137
Subjective sleep efficiency	61.9 ± 21.5	57.8 ± 16.0	0.612
BDI	11.7 ± 8.7	14.3 ± 9.4	0.497
HARS	21.6 ± 10.8	22.1 ± 12.4	0.917

Data as mean ± standard deviation. ESS: Epworth Sleepiness Scale; PSQI: Pittsburgh Sleep Quality Index; BDI: Beck Depression Inventory; HARS: Hamilton Anxiety Rating Scale.