The overall aim of the project is to investigate factors that may influence treatment outcomes in people with difficult-to-treat anorexia nervosa who are enrolled in inpatient care at the Region Skåne Eating Disorders Centre in Lund. Treatment expectations, sense of autonomy, and patient participation, will be investigated, as well as caregivers' attitudes towards, and experiences of working with, autonomy and patient participation in the inpatient setting. The research project is expected to contribute to increased knowledge about the treatment of difficult-to-treat anorexia nervosa, and what part patient participation and autonomy may play when treating severe eating disorders. The overall objectives of the research program are:

1. To contribute to increased knowledge about factors that influence the treatment of people with difficult-to-treat anorexia nervosa
2. To highlight the role of autonomy and patient participation in inpatient care of severe eating disorders
3. To use the research results for clinical improvement work at Region Skåne Eating Disorders Center

Inclusion Criteria:

• Anorexia Nervosa diagnosis (ICD F50.0)
• Admitted to inpatient care at department 5 at Region Skåne Eating Disorders Center

Exclusion Criteria:

• Confidential identity
• Inability to read or write in Swedish or English
• Condition or treatment that, according to the study team, makes participation in the study inappropriate

Individuals with anorexia nervosa admitted to inpatient care at Region Skåne Eating Disorders Center, a specialized psychiatric care unit for treatment of eating disorders.