Objective: The authors' goal was to study subtyping, demographic varia
bles, suicidality, diagnostic stability, and 2-year rehospitalization
outcome for inpatients given the admission diagnosis of adjustment dis
order at their institution. Method: They reviewed the charts of 54 ado
lescent and 102 adult inpatients given the diagnosis of adjustment dis
order at admission and compared them with the charts of 156 matched co
mparison subjects given other admission diagnoses. Results: Adolescent
s and adults with adjustment disorder had significantly shorter index
hospitalizations and more presenting suicidality than the comparison s
ubjects. Adults but not adolescents with adjustment disorder had signi
ficantly fewer psychiatric readmissions and fewer rehospitalization da
ys 2 years after discharge than comparison subjects, and more adults w
ith adjustment disorder had diagnoses of comorbid substance use disord
er. Forty percent of the patients admitted with the diagnosis of adjus
tment disorder were discharged with different diagnoses. Only 18% of t
he inpatients with adjustment disorder who were rehospitalized were gi
ven that diagnosis at readmission. Conclusions: Adjustment disorder di
agnoses were associated with suicidality, shorter lengths of stay, and
, in adults, more substance use disorders and fewer rehospitalizations
.