C. Thiels et al., GUIDED SELF-CHANGE FOR BULIMIA-NERVOSA INCORPORATING USE OF A SELF-CARE MANUAL, The American journal of psychiatry, 155(7), 1998, pp. 947-953
Objective: The aim of this study was to evaluate the effectiveness of
guided self-change for bulimia nervosa. Method: Sixty-two patients wit
h DSM-III-R-defined bulimia nervosa were randomly assigned to 21 use o
f a self-care manual plus eight fortnightly sessions of cognitive beha
vior therapy (guided self-change) or 2) 16 sessions of weekly cognitiv
e behavior therapy. Results: At the end of treatment and at follow-up
an average of 43 weeks after the end of therapy, substantial improveme
nts had been achieved in both groups on the main outcome measures: eat
ing disorder symptoms according to experts' ratings (Eating Disorder E
xamination subscores on overeating, vomiting, dietary restraint, and s
hape and weight concerns), self-reports (Bulimic Investigatory Test Ed
inburgh), and a 5-point severity scale. Also, improvement was seen on
the subsidiary outcome measures: the Beck Depression Inventory, the Se
lf-Concept Questionnaire, and Knowledge of nutrition, weight, and shap
e. At follow-up, 71% of the cognitive behavior therapy group had not b
inged or vomited during the week preceding. In the guided self-change
group, 70% had not binged and 61% had not vomited during the week befo
re follow-up. Conclusions: Guided self-change incorporating use of a s
elf-care manual offers an approach that can be as effective as standar
d cognitive behavior therapy in the long term and can considerably red
uce the amount of therapist contact required.