Cognitive Impairment in Opium Use Disorder

Table 3

Scores of AVLT-R, BVMT-R, DFT, DBT, and DSST in oral users and users.

	()	Oral ()	value
AVLT-R- ()			0.185^a
AVLT-R- to ()			0.720^a
AVLT-R-interfered recall (median [IQR])	10 [8.75-11]	10.5 [8-12]	0.755^b
AVLT-R-delayed recall (median [IQR])	10 [8-12]	9.5 [6.25-11]	0.368^b
AVLT-R learning ()			0.740^a
AVLT-R forgetting (median [IQR])	2 [1-3]	2.5 [2-3]	0.368^b
AVLT-R percent forgetting (median [IQR])	0.160 [0.081-0.272]	0.218 [0.142-0.321]	0.368^b
BVMT-R total recall (median [IQR])	13 [11-14]	11.5 [8.25-14]	0.465^b
BVMT-R-delayed recall (median [IQR])	4.5 [3-5]	4 [2.25-5]	0.545^b
BVMT-R learning (median [IQR])	1 [1-2]	1 [1-2]	0.787^b
DFT (median [IQR])	4.5 [3-5]	4 [2.25-5]	0.522^b
DBT (median [IQR])	13 [11-14]	11.5 [8.25-14]	0.465^b
DSST (median [IQR])	2 [1-3]	1 [1-2]	0.200^b

^aStudent -test. ^bMann–Whitney test. AVLT-R: Auditory Verbal Learning Test-Revised; BVMT-R: Brief Visuospatial Memory Test-Revised; DFT: Digit Forward Test; DBT: Digit Backward Test; DSST: Digit Symbol Substitution Test.