Da. Williamson et al., Cost-effectiveness analysis of a hospital-based cognitive-behavioral treatment program for eating disorders, BEHAV THER, 32(3), 2001, pp. 459-477
This outcomes-management study evaluated the cost-effectiveness of a hospit
al-based cognitive-behavioral treatment program for eating disorders. The s
tudy found that by using a systematic, decision-tree approach to treatment,
patients with severe eating disorders could be treated effectively by init
iating treatment in a partial day hospital program, with less cost than whe
n treatment was initiated at an inpatient level of care. The average cost s
aving of this approach was $9,645 per case. The rate of recovery for the en
tire sample was 63% at 12-month follow-up and did not differ as a function
of initial level of care. Patients who were treated with a shorter duration
of illness and at an older age of onset had the best response to treatment
. A longer duration of illness was associated with higher levels of eating
disorder symptoms and higher levels of depression, which suggests that the
early intervention may be more effective because treatment can begin at a l
ower level of psychopathology.