nfmnt chapter 6 fundamentals of medical nutrition therapy for the cdm
TRANSCRIPT
Nutrition Fundamentals and Medical Nutrition Therapy
Fundamentals of Medical Nutrition Therapy for the CDM
Corresponds with LEARNING PLAN 6Copyright 2016 Association of Nutrition and Foodservice Professionals
6
Objectives
Identify basic medical nutrition terminology as related to obesity, weight management, cardiovascular disease, diabetes, cancer and HIV/AIDS
Define the basic concepts of medical nutritional therapy as related to obesity, weight management, cardiovascular disease, diabetes, cancer and HIV/AIDS
Relate basic concepts to nutritional deficiency and excess
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Objectives
Relate basic concepts of medical nutritional therapy as related to obesity, weight management, cardiovascular disease, diabetes, cancer and HIV/AIDS
Compare basic concepts to current diet manual or other accepted resources
Explain utilization of medical nutritional therapy in long-term care and acute care settings
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Chronic Diseases Chronic diseases are degenerative diseases of the body
organs due in part to diet» Diseases resulting from nutrition deficiency
- Less common now than 50+ years ago» Diseases resulting from nutrition excess
- By far the most common cause of many chronic diseases Obesity, cardiovascular disease, hyperlipidemia Type 2 diabetes, some cancers, osteoporosis Hypertension
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Medical Nutrition Therapy
Nutritional assessment and treatment of a condition, illness, or injury that places an individual at risk» Two parts:
1. Assessment of the client’s nutritional status2. Treatment/intervention
Generally focuses on individuals at risk for nutritional problems» Begins with nutritional screening – identifying those clients
who are at risk
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Medical Nutrition Therapy
Treatments» Therapeutic diet
- Adjust to meet a client’s special nutrient needs» Counseling» Nutrition Support
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Overweight and Obesity
When energy intake exceeds the amount of energy expended
No single cause and no single treatment for obesity
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Overweight and Obesity
Excess fat around the waistline increases health risk» Woman with 0.8 or above is at a high risk» Man with 0.95 or above is at a high risk
3500 calories = 1 pound of body fat
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Brain Break When exercising throughout one week, how many
calories would you have to expend each day to lose one pound of fat?
» 500 each day for a total of 3500 in one week
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Overweight and Obesity Many health professionals are adopting a non-dieting
approach to obesity
Treatment options» Nutrition education» Exercise» Behavior modification» Attitude modification» Social support and maintenance support» Drugs and/or surgery
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
MNT and ObesityMenu Planning for Weight Loss or Maintenance
Most successful healthy eating options» Protein
- 10-35% of total calories» Carbohydrate
- 45-65% of total calories» Fat
- 20-35% of total calories
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
MNT and ObesityNutrition Education
Calorie restriction is limited
No foods are forbidden
Portion control is vital
Variety, balance, moderation
Weighing oneself weekly
Food journaling
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
MNT and ObesityExercise
Vital component to a weight loss program
Benefits of physical activity (see textbook for full list)» Burns extra calories» Improves self-image» Reduces fatigue; energizes the body» Improves cardiovascular health» Increases muscle; reduces fat
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
MNT and ObesityOther Treatments
Behavior modification
Attitude modification
Social support
Drugs and surgery
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
MNT and ObesityMenu Planning
Protein» 10-35 percent of total calories
Carbohydrate» 45-65 percent of total calories
Fat» 20-35 percent of total calories
Use the online tool Choose MyPlate
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Brain Break
A friend just asked your opinion on a new diet he is interested in. The diet severely limits carbohydrates, including having no fruit. What advice would you offer?» A healthy eating plan does not severely limit or restrict any foods. A good
plan should include identifying why he eats what he does so he can change some problem food behaviors, if needed. A good plan may also include an exercise component. Suggest that he look at the Choosemyplate.gov for a personalized plan.
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular Disease Heart Disease-Coronary Artery Disease
Atherosclerosis - plaque build-up in arteries
Myocardial infarction - heart attack
Risk Factors» Hyperlipidemia – high blood cholesterol» Low-Density Lipoproteins (LDL)» High Density Lipoproteins (HDL)» Triglycerides
- most common fat in humans; affected by excess sugars, starches, and alcohol in the diet
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseRelationship between Saturated Fats and Cardiovascular Disease
Critical issue is the type of fat in the American diet» Saturated fats» Trans fat
To lower LDL cholesterol with MNT» Substitute unsaturated fat for saturated fat» Increase complex carbohydrates» Consume omega-3 fatty acids
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseRelationship with Cholesterol
Dietary cholesterol data has changed over the years. A subset of the population (1/3) may be “hypersensitive” meaning dietary cholesterol may raise blood cholesterol.
Data shows saturated fat may raise blood cholesterol.
Animal products contain cholesterol» Sources of high cholesterol foods
- Egg yolks, liver, fat in meats and poultry, shellfish, dairy fat in cream, whole milk and regular cheeses
Daily average cholesterol intake should be less than 300 mg
Drug treatment is appropriate for adults who have a high LDL level and/or if they also have other risk factors
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseChoosing Foods Low in Saturated Fat and Cholesterol
Consume more» High fiber foods, plant proteins, omega-3 fatty acids, garlic,
green tea, lean meat, low-fat dairy foods
Consume less» Saturated fats, trans fats, sugars
Drug treatment» Statins
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cholesterol Guidelines
Nutrition Fundamentals and Medical Nutrition Therapy • Food Preferences and Customs • Learning Plan 1
Brain Break
What foods should be substituted in the following menu to decrease the saturated fat content?» Grilled Cheddar Cheese Sandwich, Cream of Tomato Soup, Crackers, Ice
Cream
» Use low-fat cheddar, skim evaporated milk in the soup, whole grain crackers, fruit
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseStroke
Blockage of artery that supplies blood to the brain
Embolus (clot)
Cerebral hemorrhage
Aneurysm
Transient ischemic attack (TIA)
Prompt medical attention if a stroke is suspected is of utmost importance
Limit » saturated fats, trans fats
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseHypertension/High Blood Pressure
Lifestyle modifications» Weight loss» Increased physical activity» Medical nutrition therapy – current recommendation is to
reduce sodium intake to less than 1500mg per day» Moderation of alcohol intake» Tobacco avoidance» Medicine
- Diuretics- Beta blockers
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseMNT and High Blood Pressure
Reduce sodium (NaCl) in diet» No Added Salt – 4 gram (4000 mg)
- No salt added at table» Sodium controlled diet – 2 gram (2000 mg)
- More restrictive, limiting processed foods, milk, bread, and other starches
» Recorded as 2 gm NA diet» Current AHA recommendation is 1500 mg of sodium daily
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseMNT and High Blood Pressure
Increase potassium» Recorded as K diet» DASH diet
- Reduces sodium; increases potassium- Focus on vegetables, fruits, low fat milk, whole grains, poultry,
fish, nuts- Limit red meat, sweets, sugar containing beverages
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseaseMNT and High Blood Pressure
A sodium-controlled diet can be very challenging for a client to tolerate
Become familiar with grocery shopping and food preparation tips to assist your client in following this medical nutrition therapy approach
Focus on new and fresh flavors including sodium free herbs and spices
Recommend appropriate recipes and tools
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Brain Break
If the recipe calls for adding 2 teaspoons of salt, how many milligrams of sodium are being added?
» 4600
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cardiovascular DiseasePulmonary Conditions
Chronic Obstructive Pulmonary Disease (COPD)» A group of diseases» Shortness of breath» 90% of the time is caused by smoking» Malnutrition due to loss of appetite and increased caloric
need
Nutritional approaches- Small frequent meals- Higher fat diet, lower carbohydrate diet- Potential for fluid restriction
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Diabetes Mellitus
Metabolic Disorder – not caused by ‘sugar’» Lack of insulin (hormone) manufactured in pancreas, to
allow body to utilize the glucose it needs» Result is hyperglycemia or high blood sugar
7th leading cause of death in the U.S.
Excess sugar in the body due to lack of insulin can damage kidneys, heart, blood vessels, nerves, and eyes
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Diabetes Mellitus
Diagnosis may be based on A1C criteria or plasma glucose criteria» Fasting plasma glucose of 126 mg/dl OR
- A1C > 65% OR Random plasma glucose of > 200 mg/dl with symptoms
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Diabetes Mellitus
Type 1» Symptoms often begin in childhood» Insulin-dependent» Family history or caused by acute illness
Ketosis» Dangerous chemicals in the blood» Can lead to coma or death
Type 2 – Most Common» Symptoms begin in adulthood» Obesity is a primary factor» Not always insulin-dependent
Gestational Diabetes» Occurs during pregnancy
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Diabetes Management
Maintain near-normal blood glucose level» Medication» Food» Exercise
Hypoglycemia – low blood sugar» Unpleasant side effects
Insulin » Several types to individualize each treatment approach
Oral hypoglycemic agents» Several types to individualize each treatment approach
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Medical Nutrition Therapy for Diabetes
ChooseMyPlate.gov
Carbohydrate Counting
Exchange Lists» System to classify foods into similar groups according to
protein, fat, and carbohydrate» Seven exchange lists
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Medical Nutrition Therapy for Diabetes
Exercise» Although not medical therapy, it is essential to therapy
Blood glucose monitoring» Blood sugar or Hemoglobin A1c (HbA1c)
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Brain Break
Which method of controlling diabetes through diet may allow the client the most freedom?
» Carbohydrate Counting
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Cancer
Malignant – life threatening
Benign – tumor not cancerous
Metastasis – uncontrolled growth throughout the body
Good baseline nutritional status is important prior to treatment» Chemotherapy» Radiation therapy
Use your knowledge and skills to offer nutritious foods that are well accepted, and take any accompanying symptoms into account
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Medical Nutrition Therapy for Cancer Increased calories
» 35 – 50 Calories per kilogram of body weight
Offer smaller amounts of food, more often
Cater to special requests
Offer high-calorie, high-protein foods
Avoid foods with strong odors
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
Brain Break
A client who has cancer and weighs 75 kilograms would need how many calories?
» 2600 - 3800
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6
HIV/AIDS Acquired Immunodeficiency Syndrome
Nutritional interventions include» Addressing malnutrition» High protein, high calorie foods» Supplements as appropriate» Alteration of textures and temperatures in the event of
mouth sores» Response to nausea, vomiting and diarrhea
Nutrition Fundamentals & Medical Nutrition Therapy Fundamentals of Medical Nutrition Therapy for the CDM Learning Plan 6