Decreased inter- and intra-network connectivity after group cognitive behavioral therapy in patients with unmedicated obsessive-compulsive disorder

Table 5 Changes in neuropsychological assessments before and after treatment

Cognitive function	Test	Before GCBT	After GCBT	t	P value
Visuospatial ability	Rey-O emulation time (second)	160.73 ± 80.67	87.56 ± 21.48	2.67	0.000b
	Rey-O recall score	15.26 ± 7.97	21.00 ± 5.45	-2.03	0.049
Memory	ALVT-N1	4.12 ± 1.60	6.11 ± 1.62	-3.31	0.002
	ALVT-N2	5.94 ± 2.01	7.56 ± 1.94	-2.15	0.038
	ALVT-N3	7.00 ± 2.19	9.22 ± 1.64	-2.82	0.007
	ALVT-N4	5.73 ± 2.18	8.56 ± 1.67	-3.60	0.001
	ALVT-N5	5.30 ± 2.42	8.11 ± 1.69	-3.26	0.002
	ALVT-N6	5.45 ± 2.48	8.33 ± 1.73	-3.26	0.002
Attention	SDMT correct number	53.03 ± 12.47	63.33 ± 12.07	-2.21	0.033
Executive function	STT-A time (second)	39.30 ± 12.59	29.89 ± 10.00	2.07	0.045
	CCST total score	13.15 ± 2.09	15.22 ± 1.30	-2.81	0.008
	Time taken to move four discs (second)	82.03 ± 33.93	33.44 ± 11.29	6.86	0.000b

^bP < 0.001, uncorrected.

Rey-O: Rey-O: Rey-Osterrieth Complex Figure; ROCF Complex Image Test; AVLT: Auditory verbal learning test; SDMT: Symbol Digit Modalities Test; STT-A: STT-A: Shape Trails Test A; CCST: California Card Sorting Test; GCBT: Group cognitive-behavioral therapy.