Eating Disorder

West Coast University

NURS 204

Sociocultural Factors Cultural stereotypes Preoccupation with the body Cultural ideal of thinness Identity and self-esteem are dependent

on physical appearance

Female Attractiveness Equated with thinness, physical fitness Media glamorizes thinness Thinness equated with success and

happiness Prejudice against overweight Self-esteem enhanced for those

considered attractive

Male Attractiveness

Ideal body type is lean and muscular Emphasis on strength and athleticism Less popular if they do not have the ideal

body type

Biologic Theory There may be a genetic predisposition

for anorexia. Relatives of clients with eating disorders

are 5 to 10 times more likely to develop an eating disorder.

Psychological Factors Perfectionism Social and affective insecurities Low self-esteem Immaturity Sense of ineffectiveness Interpersonal distrust Poor conflict resolution Depression Obsessive-compulsive disorder

Psychosocial Pressures Frequent exposure to articles about

dieting is significantly associated with lower self-esteem, depressed mood, and lower levels of body satisfaction.

Occupations, such as modeling or ballet dancers

Athletes, gymnastics

Psychosocial Considerations Use of anabolic steroids Predominately an issue in industrialized,

developed countries Not solely a problem of specific cultural

groups

Neurotransmitters affect eating disorders Serotonin

Low levels: increase food intake High levels: decrease food intake

Increase eating behavior: Norepinephrine Neuropeptide Y

Suppresses food intake: Dopamine

Eating Disorders Anorexia nervosa and bulimia

nervosa are not single diseases, but syndromes with multiple predisposing factors and a variety of characteristics.

Characteristics ofAnorexia Nervosa Extreme perfectionism Fear of gaining weight Significant weight loss Body image disturbance Strenuous exercising Peculiar food handling practices Rigidity and control

Physical Manifestation of Anorexia Nervosa Reduction in the following:

Heart rate Blood pressure Metabolic rate Production of estrogen or testosterone Body temperature

Physical Symptoms of Anorexia Nervosa Weight loss 15% below ideal Amenorrhea Cachexia Sunken eyes Dry skin Lanugo on face Constipation Cold sensitivity

Psychological Symptoms of Anorexia Nervosa

Denial of low weight Body image disturbance Irrational fear of weight gain Preoccupied with food and cooking Delayed psychosexual development

Bulimia Nervosa Cyclical condition Episodes of binge-eating and purging Skipping meals sporadically Strict dieting or fasting

Physical Symptoms of Bulimia Nervosa Fluid and electrolyte imbalances Cardiovascular Symptoms Endocrine Symptoms Gastrointestinal Symptoms

Psychological Symptoms of Bulimia Nervosa Body image disturbance Persistent over concern with weight,

shape and proportions Mood swings, irritability Self-concept influenced by weight

Binge-Eating Disorder Eating significantly larger-than-normal

amounts in a discrete time period, until uncomfortably full

Sense of lack of control No compensatory purging Frequently symptoms of an affective disorder

Assessing Clients Willingness for treatment Treatment history Dramatic weight loss or gain Medical history and physical examination Patterns and perceptions regarding weight Body dissatisfaction and image distortion Physical symptoms Denial

Assessment Continued Assess:

Dieting history Binge eating Feeling regarding binge behavior Food cravings Purging behaviors Menstrual history Medical side effects Co-morbidity factors

Nursing Diagnosis: NANDA Anorexia:

Imbalance nutrition: Less than body requirements Disturbed body image Chronic low self-esteem Anxiety

Bulimia Nervosa: Ineffective coping Deficient fluid volume Chronic low self-esteem

Outcome Identification: NOC Be free of self-harm Adequate nutrients taken into the body for

height, frame, gender, and activity level Manage stressors, ability to self-restrain

compulsive or impulsive behavior, ability to acquire, organize and use information

Positive perception of own appearance and ability to self-restrain altered perception

Verbalize understanding of underlying psychological issues

Goals

The goal of nursing interventions with anxious clients with bulimia is to help them: Recognize events that create anxiety Avoid binge eating and purging in

response to anxiety Verbalize acceptance of normal body

weight without intense anxiety

Goals - continued The overall goal of treatment for the individual

with anorexia nervosa is gradual weight restoration/

A target weight is usually chosen by the treatment team in collaboration with a dietitian.

Target weight for discharge from treatment is usually 90% of average for age and height.

Planning and Implementing: NIC Manage nutrition

Establish adequate eating patterns and fluid and electrolyte balance

Assume a calm, matter-of-fact attitude Gradual weight restoration

Tube feeding or intravenous therapy Weigh the client daily Record intake and output Observe client during meals Observe bathroom behavior

Nursing Interventions Help increase client understanding of treatment plan. Emphasize client capability to eat small portions

without binging. Avoid power struggles. Intervene with anxiety. Give positive feedback for adherence to plan. Engage in group therapy. Assist to identify issues (e.g., esteem, identity

disturbance). Collaborate with dietician to teach nutrition. Collaborate with interdisciplinary staff.

Goals - continued Providing basic nutritional education is

the goal of interventions with clients that have a knowledge deficit in this area.

Nursing Interventions: Client with Anorexia Nervosa

Establish Trust Tube feeding Intravenous therapy Avoid weighing the client daily Observing bathroom behavior Recording intake and output Observing the client during meals

Nursing Interventions: Client with Bulimia Nervosa Managing medications Reducing anxiety Managing fluids and electrolytes Facilitating coping Mobilizing the family Health Teaching and Promotion

Pharmacologic

SSRIs Reduce binge

eating and vomiting

Symptom control Anxiety Depression Obsessions Impulse control

Psychotherapeutic Treatment Modalities Individual Psychotherapy Family Therapy Group Therapy Behavioral

Contracts Exposure and response prevention

Cognitive Reframing Cognitive restructuring

Adjunctive Therapy

Occupational therapy Nutrition education and counseling Interdisciplinary treatment team Community support groups

Prevention Nurses in community-based settings

can play a valuable role in: Education Support Referral

Screening and Education Nurses can provide screening and

education in schools, clinics, homes, health fairs, health clubs

Individuals at risk: low self-esteem, irrational behavior related to food, excessive exercise, and other factors

Prevention and Screening Important to understand cultural factors

contributing to eating disorders Nurses can implement primary

prevention and secondary screening measures