This paper reviews progress in the treatment of the eating disorders between 1968 and 2008. In 1968, no evidence-based treatments were available for any of the eating disorders, and binge eating disorder had not yet been described. In 2008, there are still no evidence-based treatments for anorexia nervosa, although a specific form of family therapy (based on the Maudsley model) appears promising. Both psychotherapeutic and psychopharmacological evidence-based treatments are now available for bulimia nervosa and binge eating disorder. Therapist-assisted selfhelp is a promising approach to treatment because it may reduce the costs of treatment, allow for more adequate dissemination to areas lacking specialty resources and also provide a basis for algorithm-driven approaches to treatment.Anorexia nervosa, Binge eating disorder, Bulimia nervosa, Eating disorders, Evidence-based treatment.W. Stewart Agras, Professor of Psychiatry, Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, 401 Quarry Road, Stanford, CA 94305, USA, E-mail: sagras@stanford.edu. R elatively little was known about the eating disorders in 1968. Although anorexia nervosa (AN) had been described for centuries (1), no evidence-based treatments were available. Bulimia nervosa (BN) was scarcely known and binge eating disorder (BED) and subclinical syndromes namely, eating disorder not otherwise specified (EDNOS) had not been described. Gerald Russell was one of the first to describe BN in 1979 (2). Although some case histories describing aspects of the syndrome were already in the literature, it had taken Russell from 1972 to 1978 to collect 30 cases, something that could be done in a few months today. BED, first called nonpurging BN (3), was not formally described until 1992 (4), hence nothing was known about treatment of this condition in 1968, although cases of binge eating had also been recorded through the centuries. Similarly, the concept of EDNOS was introduced with DSM-IV in 1994 (5).A search of PubMed using the term ''eating disorders'' revealed a rapid increase in publications related to eating disorders over the past 40 years. As can be seen in Fig. 1, the increase began in the early to mid-1980s and has continued exponentially to the present. This increase coincided with a rapid increase in cases of BN presenting to clinics in the early 1980s (6). As a result of the increased interest in eating disorders, the International Journal of Eating Disorders was founded in 1982 and undoubtedly contributed to the increase in the number of eating disorder publications.
Treatment for the eating disorders in 1986Table 1 summarizes the state of treatment in 1986 for the two extant eating disorders: AN and BN. As can be seen, there were no evidence-based treatments for either disorder, although a few small-scale treatment trials had been published for both disorders. In the case of AN, most of the trials were small-scale and had shown negative results. For BN, positive results were beginning to emerge in small-scale p...