Ga. Tasca et al., Treatment completion and outcome in a partial hospitalization program: Interactions among patient variables, PSYCHOTH RE, 9(2), 1999, pp. 232-247
Reviews of treatment completion suggest using psychological variables and m
ore complex designs to help predict completion status and understand the re
lationships among variables. Patients (N = 102) with serious emotional, cop
ing, and interpersonal problems were admitted to a partial hospitalization
program. Fifty-eight completed the program and 44 terminated prematurely. P
sychological mindedness (PM), interpersonal problems, and chronicity of psy
chiatric problems were used as predictors. A hierarchical logistic regressi
on was conducted. PM and chronicity emerged as statistically significant in
dividual predictors of completion status. Only chronicity increased the odd
s of classifying completers, while noncompleters were not classified above
chance. The interaction between PM and chronicity was statistically signifi
cant, but did not increase accurate classification over and above chronicit
y alone. Completers with more chronic problems had higher levels of PM. PM
may act as a buffer against the negative impact of chronicity. It was found
that those who completed treatment tended to benefit from treatment.