Objective: To examine for specificity of Eating Disorders Inventory (EDI) r
atings and differences in self-reported cognitions and clinical outcome bet
ween adolescent cases of anorexia nervosa (AN) with and without comorbid de
pression. Method: Thirty-five subjects with AN and matched psychiatric and
community controls received the EDI and a structured diagnostic interview.
AN subjects were followed up at I and 2 years using the EDI and a semistruc
tured interview to assess outcome. Results: Subjects with AN and those with
other psychiatric disorders scored similarly on the EDI. Differences betwe
en AN cases and community controls were marked for comorbid cases but rare
for noncomorbid cases. Comorbid AN cases had an equally good outcome compar
ed to those with AN alone. Discussion: Abnormal cognitions reported in the
EDI are much greater in those cases with comorbid depression, but neither t
he presence of depression nor high EDI scores appears to adversely affect p
rognosis. (C) 1999 by John Wiley & Sons, Inc.