Prefronto-Cerebellar Transcranial Direct Current Stimulation Improves Sleep Quality in Euthymic Bipolar Patients: A Brief Report

Table 1

PSQI total and subcomponents mean scores before and after treatment.

	Before treatment	After treatment
Sleep quality	1.52 ± 1.04	0.8 ± 0.76	0.007
Sleep latency	1.28 ± 0.97	0.76 ± 0.59	0.028
Sleep duration	1.36 ± 0.90	0.68 ± 0.55	0.002
Sleep efficiency	1 ± 0.76	0.64 ± 0.48	0.053
Sleep disturbance	1.64 ± 0.95	0.56 ± 0.65	<0.001
Sleep medication	0.84 ± 0.55	0.84 ± 0.55	1
Daytime dysfunction	1.28 ± 0.67	0.56 ± 0.50	<0.001
PSQI total score	8.92 ± 3.30	4.84 ± 2.67	<0.001