Chapter 63
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Transcript of Chapter 63
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Chapter 63
Care of Patients with Malnutrition and Obesity
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Nutrition Standards for Health Promotion and Maintenance
Dietary Guidelines for Americans Food Guide Pyramid Vegetarian Food Guide Pyramid Cultural awareness Geriatric considerations
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Food Guide Pyramid
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Nutritional Assessment
Initial nutritional screening Anthropometric measurements Body mass index Skin-fold measurements
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Malnutrition Protein-calorie malnutrition Marasmus calorie malnutrition, in which
body fat and protein are wasted, serum proteins are often preserved
Kwashiorkor Marasmic-kwashiorkor
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Eating Disorders
Anorexia nervosa Bulimia nervosa
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Patient-Centered Collaborative Care
Patient history Clinical manifestations Psychosocial assessment
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Laboratory Assessment
Hemoglobin Hematocrit Serum albumin, thyroxine-binding
prealbumin and transferrin Cholesterol Total lymphocyte count
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Medical Nutritional Supplements
Boost Ensure Carnation Instant Breakfast
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Drug Therapy
Drugs to stimulate appetite—Periactin, Megace
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Total Enteral Nutrition (TEN)
Those patients who can eat but cannot maintain adequate nutrition by oral intake of food alone
Those patients who have permanent neuromuscular impairment and cannot swallow
Those patients who do not have permanent neuromuscular impairment but are critically ill and cannot eat because of their condition
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Methods of Administering Total Enteral Nutrition
Nasoenteric tube (NET) Nasogastric tube (NG) Nasoduodenal tube (NDT)
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Enterostomal Feeding Tubes
Gastrostomy Percutaneous endoscopic gastrostomy
(PEG) Low-profile gastrostomy device (LPGD) Jejunostomy
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Administration of Tube Feedings
Bolus feeding Continuous feeding Cyclic feeding
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Complications of Total Enteral Nutrition
Refeeding syndrome Tube misplacement and dislodgement Abdominal distention and nausea and
vomiting Fluid and electrolyte imbalances
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Parenteral Nutrition
Partial parenteral nutrition Total parenteral nutrition
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Complications of Parenteral Nutrition
Fluid imbalances Electrolyte imbalances
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Community-Based Care
Home care management Health teaching Health care resources
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Obesity Overweight—increase in body weight for
height compared with standard, or up to 10% greater than ideal body weight
Obesity—excess amount of body fat when compared with lean body mass, at least 20% above upper limit of normal range for ideal body weight
Morbid obesity—severe negative effect on health, usually more than 100% above ideal body weight
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Common Complications of Obesity
Hypertension Hyperlipidemia CAD Stroke Peripheral arterial disease Metabolic syndrome Obstructive sleep apnea Obesity hypoventilation syndrome
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Common Complications of Obesity (Cont’d)
Depression and other mental health problems
Urinary incontinence Cholelithiasis Gout Chronic back pain Early osteoarthritis Decreased wound healing
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Etiology and Genetic Risk
Diet Physical inactivity Drug treatment Familiar and genetic factors
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Patient-Centered Collaborative Care
Patient history Clinical manifestations Psychosocial assessment
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Nonsurgical Management
Diet programs Nutrition therapy Exercise program Drug therapy—Meridia, Tenuate, Bontril,
Xenical Behavioral management Complementary and alternative therapies
—acupuncture, acupressure, ayurvedic therapy hypnosis
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Surgical Management
Liposuction Bariatrics—branch of medicine that
manages obesity and its related diseases: Gastric restrictive Malabsorption Both
Preoperative care
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Operative Procedures
Gastric restriction
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Operative Procedures (Cont’d)
Malabsorption surgery Gastric bypass
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Postoperative Care
Airway management Pain management Patient and staff safety Care of NG tube Assess for anastomotic leaks
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Special Considerations After Bariatric Surgery
Abdominal binder Position Monitor SaO2 Sequential compression hose and/or
heparin Assess skin Absorbent padding Remove urinary catheter within 24 hours
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Special Considerations for Bariatric Surgery (Cont’d)
Assist patient out of bed Ambulation as soon as possible Monitor abdominal girth 6 small feedings and prevent dehydration Observe for signs of dumping syndrome