Table 2.

Sociodemographic and characteristics, and history of adolescent inpatients with substance use disorder (N=30) versus non abuser adolescent inpatients (N=30) matched for age, sex and in-patient unit

	Case (N = 30)	Control (N = 30)	P
Sociodemographics
Age, mean (±SD) [range], years	15.82 (± 0.98) [14–17] Caucasian 40 (66.6%), Other 20 (33.4%)
Origin
Psychosocial background: N (%)
Unstable family	7 (23.3%)	4 (13.3%)	0.51
Unstable institutional care	6 (20%)	5 (16.7%)	1
Parental separation	16 (53.3%)	17 (56.7%)	1
First degree loss	12 (40%)	4 (13.3%)	0.039
School absenteeism	22 (73.3%)	13 (43.3%)	0.035
Maltreatment	19 (63.3%)	10 (33.3%)	0.038
Orphan or adopted child	4 (13.3%)	4 (13.3%)	1
Educational support	17 (56.7%)	12 (40%)	0.30
History: N (%)
Personal psychiatric history	23 (76.7%)	23 (76.7%)	1
Prior hospitalization	16 (53.3%)	13 (43.3%)	0.61
N of hospitalization ≥2	16 (53.3%)	10 (33.3%)	0.19
N of suicide attempts ≥1	19 (63.3%)	10 (33.3%)	0.02
Family psychiatric history	24 (80%)	19 (63.3%)	0.23
Family history of substance use	10 (33.3%)	4 (13.3%)	0.12
Reason for referral
Acute psychiatric state	27 (90%)	30 (100%)	0.24
Substance withdrawal	5 (16.7%)	0	0.05
Hospitalization characteristics
In-patient duration, mean (±SD), weeks	9.24 (± 9.1)	10.8 (± 11)
Cumulated duration of hospitalization	17.5 (± 23.9)	14.6 (± 14.2)
GAF at admission, mean (±SD)	32.0 (± 8.5)	28.1 (±10.5)
Ä Global Assessment Functioning*	24.8 (± 13.9)	27.5 (± 10)	0.38

^*[Global Assessment Functioning at admission - Global Assessment Functioning at discharge]