Overview
Anorexia nervosa, restricting type, is characterized by an intense fear of gaining weight, significant restriction of energy intake relative to requirements, and maintenance of a significantly low body weight. It predominantly involves dietary restriction without binge-eating or purging behaviors 1.Diagnosis
Key Criteria: Intense fear of gaining weight, disturbance in the way one’s body weight or shape is experienced, recurrent behavior or relentless striving to lose weight (e.g., excessive dieting), and amenorrhea in postmenarchal females 1.
Recommended Tests: Comprehensive nutritional assessment, body mass index (BMI) calculation, and evaluation of physical fitness parameters such as body composition analysis (e.g., fat-free mass index, fat mass index) 1.
Grading: Severity graded based on BMI: Mild (≥17 kg/m2), Moderate (15-16.9 kg/m2), Severe (<15 kg/m2) 1.Management
First-Line Treatments: Psychotherapy, particularly Cognitive Behavioral Therapy (CBT) and Family-Based Therapy (FBT) for adolescents 1.
Adjunctive Treatments: Nutritional counseling to promote healthy eating habits and weight restoration 1.
Medications: No specific drug classes or doses mentioned for anorexia nervosa, restricting type in the provided abstracts 1.Special Populations
Pediatrics: Family-Based Therapy (FBT) is recommended for adolescents 1.
Comorbidities: No specific guidance provided in the abstracts regarding comorbidities 1.Key Recommendations
Utilize Cognitive Behavioral Therapy (CBT) for the psychological management of anorexia nervosa, restricting type (Evidence: Moderate) 1.
Implement Family-Based Therapy (FBT) as a first-line treatment for adolescent patients (Evidence: Moderate) 1.
Monitor and address nutritional deficiencies through comprehensive nutritional counseling (Evidence: Expert opinion) 1.References
1 López-Sánchez GF, Radzimiński Ł, Skalska M, Jastrzębska J, Smith L, Wakuluk D et al.. Body Composition, Physical Fitness, Physical Activity and Nutrition in Polish and Spanish Male Students of Sports Sciences: Differences and Correlations. International journal of environmental research and public health 2019. link