Introduction To Nutrition And Metabolism Flashcards

1
Q

What is nutrition

A

The process by which the body ingest, absorbs , transports, uses and eliminates nutrition

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2
Q

What are nutrients

A

Biochemical substances used by the body for growth, development, activity and reproduction, health maintenance and recovery of from illness or injury

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3
Q

What does macronutrients do

A

Supply energy to build tissue

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4
Q

Micronutrients

A

Regulate and control body process

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5
Q

Examples of macronutrients

A

Carbohydrates
Fats
Lipids
Protein

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6
Q

Micronutrient

A

Vitamin
Minerals
Water

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7
Q

What is metabolism

A

The process of biochemical reactions occurring in the cells to produce energy, repair and facilitate growth in the cells in order to maintain life

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8
Q

Basal metabolic rate

A

Energy required to fuel the involuntary activities of the body at rest after 12 hours

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9
Q

Who tend to have have a higher BMI

A

Men

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10
Q

Equation for BMI

A

Men: 10x weight(kg) + 6.25 x height (cm) -5 x age (years) +5
Female: 10x weight(kg) + 6.25 x height (cm) -5 x age (years) -161

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11
Q

Factors that increase BMR

A

Growth, infection, fever
Emotional tension
Extreme environmental temp
Muscle waistline
Elevated hormone

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12
Q

Factors that decrease BMR

A

Aging
Prolonged fasting
Sleep

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13
Q

Body mass index

A

Provides an estimate of body fat
Ratio of weight in kilo to height in meters square
Can be used for initial assessment

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14
Q

What can be used for initial assessment for nutritional status

A

BMI

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15
Q

BMI formula

A

703 x wright (lbs) / height (in) ^2

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16
Q

What BMI underweight

A

Less than 18.5

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17
Q

Normal bmi

A

18.5-24.9

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18
Q

Overweight bmi

A

25.0 to 29.9

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19
Q

Obesity class 1 BMI

A

30.0 to 34.9

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20
Q

Obesity class 2

A

35.0 to 39.9

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21
Q

Extreme obesity bmi

A

40 and above

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22
Q

Carbohydrates

A

Consist of starch and sugars
Primary h function is to supply energy
Most abundant and least expensive
Sugars classified as simple or complex sugars

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23
Q

Proteins

A

Required for the formation if all body structures and vital component of every living cell
Complete proteins contain sufficient essential amino acid to support growth
Incomplete protein
Recommended 10-30%

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24
Q

Vitamins

A

Needed for metabolism of carbs, protein and fat
Water soluble vitamin
Fat soluble

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25
Water soluble vitamin
Vitamin c B complex vitamin
26
Fat soluble vitamins
A, d, e,k
27
Complete proteins are essential for what
Support growth
28
Fat
Contain moisture of saturated and unsaturated fatty acid Most concentrated source of energy
29
What are the requirements of a normal nutrition and metabolism
Healthy lifestyle: adequate sleep, exercise and nutrition Normal weight No exposure to known carcinogen
30
Simple sugar
Table sugar Syrup
31
Complex sugar
Whole grains Beans Vegetables
32
Saturated fat
Butter and red meat
33
Unsaturated fat
Oils Almonds Avocado
34
How many hours of sleep
7-9
35
Normal nutritional status
Adequate calorie and diet intake Adequate muscle strength and movement Within normal limits (height, weight, bmi) Adequate energy levels to complete ALD Cooperative and alert Normal bowel sounds Normal urine output Normal stool
36
Normal metabolism status
WNL: hr, bp, temp, temp, blood glucose levels Heights, weight, bmi Adequate input and output Adequate muscle strength and movement Adequate energy to complete Adl
37
Factors that affect nutrition and metabolism
Physiologic and physical factors Social determinants of health Culture
38
Developmental considerations
Infants and adolescents needs an increase in nutrition needs Age related changed in metabolism and body composition: develop poor nutrition habits Fewer calories required in adulthood because if decrease BMR: older adults
39
Nutritional assessments tool
Food intake Decreased food intake : anorexia Increased food intake : obesity
40
Altered nutrition
Abnormal BMI, age, growth development Tired, weak Insufficient calorie/nutritional intake Muscle waisting Hyperactive/ hypoactuve bowel sounds Abnormal bowel pattern or appearance
41
Altered metabolism
Hypo/hyper bp Hyp/hyper blood glucose Tired weak Muscle waisting Abnormal hormone levels Abnormal sleep patterns
42
Nursing diagnosis
Impaired nutritional status Impaired swallowing Body weight problem: under or overweight Malnutrition Altered ability to chew Loss of smell and taste senses
43
Older adults sample nursing diagnosis
Altered ability to chew Loss of smell and taste senses
44
What history should u be taking
Dietary Medical Socioeconomic
45
Physical assessment
Clinical dataHair, skin, nails, mucus membranes
46
Lab data
Hemoglobin Albumin Protein status Vitamin
47
What is. Marker for malnutrition
Albumin levels
48
What should you assess for impaired nutrition status
Usual dietary intake Food allergies on intolerance Food preparation and storage Types of dietary practices Eating disorders patterns
49
Nursing interventions
Develop nutrition care plan Teaching nutrition information Monitor nutritional status Stimulating appetite Assisting with eating Providing oral nutrition Proving long term nutritional status
50
How can you monitor a patient nutrition status
Assessment/observation of food and supplement intake in relation to identified outcomes • Documentation of appetite and initiating appropriate interventions when the patient does not eat • Collaborating with the health care team to implement supplements if the patient’s intake is low or the patient has increased nutritional requirements • Collaborating with the health care team to initiate a nutritional consult • Assess the patient’s tolerance of the prescribed diet • Monitor the patient’s weight • Monitor progression of nothing by mouth (NPO) status and prescribed restrictive diets • Monitor the patient’s understanding of nutritional information and engagement • Monitor the patient’s progress in meeting goals identified in the plan of care for nutrition Nurses are often involved in the process of diet progression. The decision to advance a patient’s diet is based on the return of GI function, the absence of symptoms related to a particular disease process,
51
How do you stimulate a patients appetite
Serve small, frequent meals to avoid overwhelming the person with large amounts of food. • Solicit food preferences and encourage favorite foods from home or prepared when at home, if possible. • Provide encouragement and a pleasant eating environment. • Be sure that any prepared food looks attractive. • Schedule procedures and medications at times when they are least likely to interfere with appetite. • Control pain, nausea, or depression with medications. • Offer alternatives for items that a person cannot or will not eat. • Encourage or provide good oral hygiene. Ensure that the patient’s dentures are well-fitting and in place, if applicable. • Remove clutter from the eating area. • Keep eating area free from irritating odors. • Arrange food tray so that a person can easily reach food. • Provide a comfortable position. • Ask about any rituals during mealtimes at home and include them if possible. • If patients are absent from their rooms during mealtime, order a late food tray or keep food warm until they return. • Do not disturb mealtime; don’t interrupt patients for nonurgent procedures during mealtime.
52
Assisting with eating with visual impaired
Explain placement of foods on plates and food tray. Relating items on plate to the location on a clock face may be helpful. • Provide special plate guards, utensils, double handles, and compartmentalized plates. • Place foods and dishes in similar locations at each meal. • Use straws for beverages, if not contraindicated by the presence of dysphagia. • Provide supervision as needed.
53
Special consideration with patients who have dysphasia
Special Considerations and Interventions for Feeding Patients With Dysphagia Provide at least a 30-minute rest period prior to mealtime. A rested person will likely have less difficulty swallowing. Sit the patient upright, preferably in a chair. If bedrest is mandatory, elevate the head of the bed to a 90-degree angle. Maintain upright position for 30 minutes after the meal. Provide mouth care immediately before meals to enhance the sense of taste. Avoid rushed or forced feeding. Provide small, frequent meals to help maximize intake. Adjust the rate of feeding and size of bites to the patient’s tolerance. Allow patient to control the eating process if possible. Collaborate to obtain a speech therapy consult for swallowing evaluation. Initiate a nutrition consult for appropriate diet modification such as chopping, mincing, or pureeing of foods and liquid consistency (thin, nectar-thick, honeylike, spoon-thick). Keep in mind that some patients may find thickened liquids unpalatable and thus drink insufficient fluids. Reduce or eliminate distractions at mealtime so that the patient can focus attention on swallowing; discourage chatting during the meal. Alternate solids and liquids. Assess for signs of aspiration during eating: sudden appearance of severe coughing; choking; cyanosis; voice change, hoarseness, and/or gurgling after swallowing; frequent throat clearing after meals; or regurgitation through the nose or mouth. Inspect oral cavity for retained food. Avoid or minimize the use of sedatives and hypnotics since these agents may impair the cough reflex and swallowing
54
Nursing goals and outcome
Patient will maintain weight in desired goal Patient will recognize factors that are contributing to bring under or overweight Patient will identify appropriate nutritional needs Patient will consume adequate nutrition Patient will verbalize appropriate management of nutrition at home
55
Short term nutritional support
Nasogastric or nasointestinal tube
56
Confirming placement of ng tube
Radiographic exam Measure aspirate ph and assessment of aspirate Measure tube length and marking Monitor co2 Confirm nasal intestinal placement : x ray
57
Long term nutritional support
Enterostomal tube
58
Enterostomal tube
Placed through opening created into the stomach or jejunum
59
Gastronomy (g tube)
The preferred route to deliver external nutrition in patient who are comatose
60
Patient in coma feeding
G tube