Jh. Beitchman et al., Substance use disorders in young adults with and without LD: Predictive and concurrent relationships, J LEARN DI, 34(4), 2001, pp. 317-332
This article reports on young people with and without learning disabilities
(LD) and substance use disorders (SUD). Participants were assessed for LD
at ages 12 and 19 and for SUD and psychiatric disorders at age 19. Particip
ants with LD at ages 12 and 19 were more Likely to develop an SUD or a psyc
hiatric disorder compared to participants without consistent LD. Participan
ts with LD at age 19 were more likely to have a concurrent SUD or psychiatr
ic disorder compared to those without LD at age 19, while participants with
LD at age 12 showed only a trend toward increased rates of SUD at age 19 w
hen compared to participants without LD at age 12. Participants with and wi
thout LD did not differ in substance use, consumption levels, or onset hist
ory. In a multivariate model, adolescent LD was associated with a three-fol
d increased risk for SUD after behavioral problems and family structure had
entered the model. Although these results provide some support for the not
ion that adolescents with LD are at increased risk for SUD, LD also appears
to confer a general risk for adverse outcomes.