Case Study
Chapter 14
Nutrition
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Nutrition
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The quality and quantity of diet are important factors in preventing, delaying onset, and managing chronic illnesses associated with aging
Diet can affect longevity, and when combined with lifestyle changes, reduces disease risk
About half of all American adults have one or more preventable diet-related chronic diseases, including cardiovascular disease, type 2 diabetes, and overweight and obesity
Nutrition
Age-related changes affect the gastrointestinal (GI) system (Box 14-1), but are not the primary cause of inadequate nutrition in older persons
Factors impacting nutritional needs are most likely related to
Chronic disease
Lifelong eating habits
Ethnicity
Socialization
Income
Transportation
Housing
Mood
Food knowledge
Functional impairments
Health
Dentition
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The nurse will want to assess for each of these factors. Think about how you eat—how has that impacted what diet you follow today
This is the same issue for your older adult who is also faced with special diets, loneliness, etc
To help them get adequate nutrition, we must identify what is affecting it!
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Nutrition
Age-related requirements
Based on 2015-2020 Dietary Guidelines for Americans
Choose My Plate is a guide that provides a visual depiction of daily food intake
Older adults generally need less calories because activity decreases and metabolic rates slow down
Still require the same or higher amounts of nutrients
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Image of MyPlate for older adults that shows various food choices for each of the food groups
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Nutrition
Dietary recommendations
Fats: less than 10% of total calories, limit saturated fat and trans fatty acids
Protein: increase for older adult who tends to experience protein deficiency when ill; minimizes frailty
Fiber: 25 g fiber recommended daily (Box 14-4)
Vitamins and minerals: consumption of five servings of fruits/vegetables provides adequate A,C,E, and potassium; changes of aging contribute to decreased absorption of B12
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Obesity (Overnutrition)
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Obesity is a global epidemic and major public health concern
It is associated with increased costs, functional impairments, disability, chronic disease, and admission to nursing home
More than a third of persons over 60 years are obese
Obesity paradox: some research found that persons who survived to 70 years had lower mortality rate if they were overweight
Malnutrition (Undernutrition)
Rising incidence in acute care, long-term care (LTC), and in the community
Institutionalized older adults at high risk for malnutrition due to chronic disease and functional impairments
Increased risk of infection, pressure ulcers (PUs), anemia, hip fractures, hypotension, impaired cognition, and increased morbidity and mortality
Can be related to inadequate consumption of micro and macro nutrients, or consequence of inflammation
Comprehensive screening and assessment is critical to identify older adults at risk
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Factors Affecting Fulfillment of Nutritional Needs
Lifelong eating habits
Socialization
Socioeconomic deprivation
Transportation
Chronic diseases and conditions
Polypharmacy
Inactivity
High-fat, high-volume meals
Comorbid conditions
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Chronic Conditions That Affect Nutrition
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GERD
Diverticular disease
Dysphagia
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Promoting Healthy Aging: Implications for Gerontological Nursing
Nutrition screening and assessment (Box 14-14)
Several screening tools available
Minimum Data Set—includes risk factors and triggers for further evaluation
Interview and physical examination
Anthropometrical measurements
Weight/height considerations
Biochemical analysis/measures of visceral protein
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Promoting Healthy Aging: Implications for Gerontological Nursing
Interventions
Formulated around specific problems
Nurses hold a pivotal role in ensuring adequate nutrition to promote healthy aging
Collaboration with interprofessional team
Considerations: modification of environment, supervision, feeding techniques that enhance intake and preserve dignity and independence
Evaluate the outcome
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Nutritional Problems in Institutional Setting
Feeding assistance
Estimated that 50% of all residents unable to eat independently
Inadequate staffing is associated with poor nutrition and hydration
The Centers for Medicare and Medicaid Services implemented a rule that allows feeding assistance, with 8 hours of approved training
See Box 14-15
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Approaches to Enhancing Intake in LTC
Interventions
Restorative dining rooms
Consideration of ethnic food choices
Easy access to refreshment stations with juices, water, healthy snacks, and finger foods
Family involvement when possible
See other best practices (Box 14-16)
Other considerations: restrictive diets and caloric supplements, pharmacological therapy, and patient education
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Question 1
What is the estimated number of institutionalized older adults who are unable to eat independently?
40%
50%
60%
70%
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ANS: B
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Question 2
Which condition affects nutrition in the older adult?
Diabetes
Heart disease
Dysphagia
Gout
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ANS: C
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