Notes
Slide Show
Outline
1
NUTRITION ASSESSMENT
  • Amy C. Brown, PhD, RD
  • Department of Human Nutrition, Food & Animal Sciences
  • University of Hawaii at Manoa
2
 
3
ROLE OF NUTRITION  
In HEALTH
  • Maximize Potential
    • Pregnancy/Infancy/Childhood/Adolescent


  • Maintain Health
    • Immune system/Surgery/Illness/Recovery


  • Medical Nutrition Therapy (MNT)
    • Nutrition interventions to treat an illness, injury or condition



4
ROLE OF NUTRITION
in  DISEASE
  • Cause unknown?


  • A number of risk factors


  • Nutrition is only one factor


  • Diseases/Conditions:
      • Heart Disease
      • Cancer
      • Diabetes
      • Hypertension
      • Osteoporosis
      • Obesity/Underweight
      • Eating Disorders
      • Inborn Errors of Metabolism
      • Food Allergies
      • Gastrointestinal Disorders
      • Pancreatic/Gall Bladder
      • Liver Disease
      • Renal Disease
5
NUTRITION ASSESSMENT
  • A = Anthropometric


  • B = Biochemical


  • C = Clinical


  • D = Dietary
6
NUTRITION ASSESSMENT
Anthropometric
  • A = Anthropometric
    • Measurements that reflect growth, development, and death


    • Growth Charts (Ross Laboratories)
    • Head Circumference
    • Ht-Wt Tables
      • Body Mass Index (BMI) = 20-25 normal


7
 
8
NUTRITION ASSESSMENT
Anthropometric
  • Hospital Charting Terms
    • IBW - Ideal (desired) Body Weight
      • Ht/Wt Tables
      • Hamwai formula
        • 5 ft = add 100 lb female or 106 lb male
        • Every 1” above 5 ft = add 5 lb female or 6 lb male


  • ABW (Adjusted Body Weight)
  • Used for obese PTs
  • Only 25% adipose tissue is metabolically active
  • = [(Actual Body Wt – Ideal Body Wt) x 0.25] + IBW
9
NUTRITION ASSESSMENT
Anthropometric
  • Hospital Charting Terms
  • % of UBW
  •   (actual wt / usual wt ) x 100


  • % of Wt Loss
  • (Loss of wt / original wt) x 100







10
Cachexia in a patient with
 chronic obstructive lung disease
11
NUTRITION ASSESSMENT
Anthropometric
  • -  Muscle Mass
      • MAC – midarm circumference
      • MAMC – midarm muscle circumference


    • % Body Fat
      • Skinfold measurements
      • Underwater weighing
      • Electrical Impedence


12
Measurement of the triceps skinfold with Lange Skinfold calipers
  • Measurement of the midarm circumference
13
NUTRITION ASSESSMENT
B = Biochemical
  •   Laboratory Tests
    • Blood
    • Urinalysis


14
NUTRITION ASSESSMENT
C = Clinical
  • Medical Exam by Physician
    • Medical Hx
    • Existence of chronic diseases/conditions
    • Prescribed diets (MNT)
    • Meds
    • Signs that may reflect nutritional status


15
 
16
Xanthelsma of the eyelids in type II hyperlipidemia
17
Eruptive xanthomas in diabetic patient with hyperlipidemia
18
 
19
Clinical Findings in Kwashiorkor
Easy, painless hair pluckability (Top Left)
Pitting Edema (Top Right), Skin Breakdown (Bottom Left) and delayed wound healing (Bottom Right)
20
Xerophthalmia
21
BERIBERI
NEUROLOGICAL
22
Clinical findings of Niacin deficiency before (top) and after (bottom) therapy
23
 
24
 
25
IRON DEFICIENCY
NAILS - Spooned
26
 
27
NUTRITION ASSESSMENT
D= Dietary
  •  Dietary Assessment
    • 24 Hour Recall


    • Food Frequency


    • 3-Day Dietary Record
      • Food Processor
      • Nutritionist Pro
      • WWW.nat.uiuc.edu (NAT Version 2.0) – analyze diet


28
DIET EVALUATION SHEET
  • Evaluate Nutrient Intake Against Ideal


    • Kcals


    • Protein, Fat, Carbohydrate
      • Fiber, Cholesterol


    • Vitamins & Minerals
29
HOSPITAL DIETS
  • General – Routine/Regular/House
  • Modified Consistency
  • Prescribed (MNT) by MD
    • Heart Disease
    • Diabetic
    • Renal
    • Sodium Restricted
    • Low Fat, High Fiber, High Calorie
    • Tonsillectomy
    • Wired Jaw Diet
    • Enteral and Parenteral Feeding
    • Diseases – Cancer, ESLD, cystic fibrosis, intestinal disorders, etc.



30
 
31
MODIFIED CONSISTENCY
  • Clear Liquid


  • Full Liquid


  • Blenderized Liquid


  • Mechanically Altered
32

Clear vs. Full Liquid Diet

  • Clear Liquid Diet
    • WHAT:
      • Provides foods with little residue in the GI tract
    • WHO:
      • For patients with limited tolerance to food





  • Full Liquid Diet
    • WHAT:
      • Provides foods that require minimal chewing and digesting
      • Includes foods that have liquid consistency at room temperature
    • WHO:
      • For patients with difficulty chewing



33
Clear Liquid Sample Menu
34
Full Liquid Sample Menu


35
Adequate or Not?
  • Clear Liquid Diet
    • Inadequate in all nutrients





  • Full Liquid Diet
    • Inadequate in all nutrients
    • May be adequate in Vitamin C if certain juices are given




36
Nutrient Assessment
37
The Soft Diet is a Type of
Modified Consistency Diet
  • A.k.a. bland, low-residue, low-fiber
  • Smooth texture, little seasoning
  • Low spiced, fried, strong-flavored or gas-forming vegetables: cruciferous, broccoli, cabbage, cauliflower, etc
  • Foods that require minimal chewing
  • Foods are moist for ease of chewing
  • Excludes hard fruits and veggies, seeds and nuts
38
The soft diet is a transitional diet

  • INDICATIONS:
  • For PTs transitioning from a liquid to general diet
  • Often prescribed for post-op PTs to prevent nausea, vomiting, gas, and distension from anesthesia and gastric immobility
  • For PTs with mild GI problems
  • Weak PTs or the convalescent
  • PTs with dental problems
39
Soft diet and mechanically soft diet not to be confused
  • Soft Diet
    • Foods with naturally soft texture or those made soft by cooking
    • For post-op PTs transitioning to general diet or for convalescent PTs
  • Mechanically Soft Diet
    • Foods altered mechanically (ground, cut, diced, etc.) for easier ingestion
    • For PTs with chewing or swallowing (dysphagia) difficulties
40
 Importance of a High Fiber Diet
  • A High Fiber Diet provides foods that increase the content of residue in the GI tract.
  • Contains at least 25-35 g dietary fiber per day.
  • Purposes:  ↑ fecal bulk, promote regularity, normalize serum lipid levels, and modulate blood glucose levels.
41
Indications for Use
  •  Constipation (↑ stool bulk, holds H2O )
  •  Diverticulosis (prevents exacerbation & ↓ pain)
    •  Avoid in diverticulitis
  •  Diabetes Mellitus (can slow glucose absorption)
  •  Colon Cancer (may decrease risk)
  •  Hypercholesterolemia (decreases cholesterol by    interfering with absorption of bile acids)
  •  Obesity (↓ caloric density & ↑ satiety effect)
  •  Irritable Bowel Syndrome (↓ constipation, but the OTC Equalactin provides better benefit)
42
PRESCRIBED

    • Heart Disease (hypercholesterolemia)
    • Diabetic
    • Renal
    • Sodium Restricted
    • Low Fat, High Fiber, High Calorie
    • Tonsillectomy
    • Wired Jaw Diet
    • Enteral and Parenteral Feeding
    • Diseases – Cancer, ESLD, cystic fibrosis, intestinal disorders, etc.
43
Renal Diet
 Dietary Modifications
  • Control consumption of:


    • Protein & Phosphorous:  meats, fish, poultry, dried beans, nuts, dairy products, tofu
    • Sodium:  salt, shoyu, canned vegetables
    • Potassium:  Banana, orange, potato, taro, dark green vegetables
    • Fluids (when restricted): water, soup, juice, soda
    • Obtain adequate Calories to met nutritional demands an decrease protein deterioration
44
Dietary Recommendations
for Adults
Highly Individualized
  • Energy
    • 30-45 kcals/kg
  • Protein
    • 0.6-1 g/kg
    • Adjust as dialysis function and stress levels change
  • Phosphorous
    • 8-15 mg/kg/day


  • Sodium
    • 2-3 g/day (may need further restriction)
  • Potassium
    • 2-3 g/day
  • Calcium
    • individualized
  • Fluid
    • 24 hr urine output plus 500mL (700-1500mL)

45
 
46
TONSILLECTOMY
  • Common Name
    • Cold Semi-liquid Diet


  • Definition
    • Foods non-irritating (thermal, mechanical, & chemically)
    • Avoid red & acid foods, & chocolate
      • all interferes with detection of hemoptysis-blood in sputum


  • Notes
    • Diet  1st day Popsicles, ice chips
    • Diet  2nd day Bland fruit juices, milk, ice cream, pudding, custard, broth (cold or warm), gelatin, sherbert, drinks (cold or warm)
47
WIRED JAW
  • Common Name
    • Wired Jaw Diet


  • Definition
    • Higher nutrient content (longer term)


  • Purpose
    • Broken &/or wired jaw
    • Oral sugery
    • Chewing problems

48
 
49
Why Feed by Tube?
  • Malnutrition with inadequate p.o. intake


  • Dysphagia (stroke, neuro, etc)


  • Upper GI obstruction
  • (tumor, radiation, paralysis, etc)


  • Pancreatitis


  • Other causes…
50
ENTERAL NUTRITION - WHEN
  • Needed after:
    • Inability to eat for 7-10 days


    • Malnutrition
      • Chronic disease
      • Injury


51
ENTERAL NUTRITION - HOW
  • 3 Locations to feed


    • Nasogastric tube
      • Esophagus
      • Stomach
      • Small intestine
52
 
53
ENTERAL NUTRITION PLACING The TUBE
    • Surgical Enterostomies


      • Lower tubes
        • Guided by radiographic veiwing
        • Less danger of aspiration/vomiting esp if on ventilators, or in a coma


      • Pumps – regulate rate of formula flow


54
 
55
FORMULA SOURCES
  • Actual Food
  • Liquid / blenderized foods that are administered via tube when:  1) oral feedings not tolerated
  •    2) ↑ nutrient needs


  • Commercial Formulas
    • Standardized


  • Modular Formulas
    • Individualized (diabetic, renal, fiber)
56
 
57
TYPES OF PARENTERAL
ROUTES
  • Peripheral Parenteral Nutrition (PPN)
    • Smaller peripheral vein

  • Central Parenteral Nutrition (CPN)
    • Central vein

  • Golden rule
    • Aseptic (Soln preparation, tube placement, feeding, cleaning)
58
 
59
 
60
WHY PARENTERAL FEEDING?
  • Quantitative
    • No food for 5-7 days


    • Lost 7% Usual Body Weight/2 months
      • %UBW = ABW/UBW x 100
      • % wt change = UBW – (ABW/UBW) x 100


    • Losing 15 g urinary nitrogen/24 hours
61
WHY PARENTERAL FEEDING?
  • Chronic illness
    • Inflammatory bowel disease
    • Short bowel syndrome
  • Injury/burns
  • Obstruction/cancer of GI tract
  • Chronic malnutrition
  • Unable to eat
    • Coma, anorexia, mental problems
  • ETC



62
 
63