MNT — Exam #1 : Part 2 Flashcards
What is the AND def. of Nutrition Screening and Referral System?
“the process of identifying characteristics known to be associated with nutrition problems with the purpose of identifying individuals who are malnourished or at nutritional risk.” (6,7) and who would benefit from nutrition care
What is the purpose Screening/Referral System?
- Identifies those individuals or groups who would benefit from nutrition care provided by dietetics practitioners;
- Can be done by nurses, physicians or the client themselves
What is the Screening/Referral System not considered part of the NCP?
- Not actually considered part of the NCP because they may be accomplished by other practitioners and not solely reliant upon dietetic professionals;
- Referral system allows more patients to gain dietetics care from outside practitioners based on referral, and not just those who obvioiusly need nutritional support
Who should receive a nutritional screening?
- ALL populations should be screened ;
- Can be done by anyone on health care team, including patients;
- RD involved in development of screening parameters and effectiveness of screen;
- Screen tailored to specific populations
- *IDENTIFIES risk → does NOT quantify risk
What is the first part of a Nutrition Screening?
Assessment = Determines a person’s health and nutritional status!
What individuals & groups especially important to screen?
- Very young children;
- Elderly;
- Chronic disease;
- Pregnant;
- Low income;
- Immune-compromised
What is the time frame for screening?
- Depends upon the setting
- Acute Care = within 24 hours;
- Long-Term Care = on admission or within 14 days;
- Home care = initial RN visit
What Criteria and methods are used for screening?
- Varies between institutions;
- EAL standards and definitions
What are some screening tools?
- Malnutrition Screening Tool (MST) and Malnutrition Universal Screening Tool (MUST) (per EAL: have highest specificity & sensitivity);
- DETERMINE, Subjective Global Assessment, Nestle Nutrition’s MNA
What common Criteria are used in Assessment?
- Height
- Weight
- Unintentional change in weight
- Food allergies
- Diet
- Lab data: albumin, hgb/hct… → Lab only used if turnaround time is rapid or in referring medical chart
- Change in appetite
- Nausea/vomiting
- bowel habits (constipation, diarrhea)
- Chewing/swallowing ability
- Medical diagnosis
What makes adults Nutritionally-at-Risk after screening?
Have one of the following =
- Actual/potential malnutrition — loss/gain of >10% UBW in 6 months or >5% UBW in 1 month, or 20% from IBW;
- Presence of chronic disease, or increased metabolic requirements;
- Altered diets or diet schedules (parenteral or enteral nutrition, surgery, illness, or trauma);
- Inadequate nutrition intake including not receiving food or nutrition products (impaired ability to ingest or absorb) for more than 7 days
After screening and the patient is found NOT-at-Risk…
RESCREEN at:
- Regularly specified intervals;
- When clinical/nutritional status changes;
- If found At-Risk later, perform full assessment!
What is done following a determination of Nutritionally-At-Risk?
- *Nutritional Assessment!!
1. Review nutrition history;
2. Evaluation of anthro, biochemical data;
3. Review clinical status;
4. Nutritionally-focused physical
After completing the Assessment…
- Develop a nutrition care plan based on…
1. Interdisciplinary approach;
2. Objectives of care: short/long term goals, educational needs, discharge planning, home training;
3. Design nutrition prescription;
4. Enteral/parental support
What are Reassessments based on?
- Change in clinical status;
2. Enteral/parenteral support;
3. Organizational protocol
What is a Nutrition Assessment?
- Very systematic process of obtaining, verifying, and interpreting data in order to make decision about the capture and cause of nutrition-related problems;
- NOT a measure of a dietetic practitioners level of productivity;
- Purpose = To obtain, verify, and interpret data
What is the data from assessment used for?
- Determine nutrition-related problems/dx (WHAT);
- Determine what additional data needed to validate suspected dx;
- Identify CAUSES (WHY)→ Focuses on understanding the wide variety of FACTORS the influence nutritional status ;
- Identify significance/severity of problems (Quantify/Compare)→ GOAL SETTING
* *Data will then be used to determine the types of OUTCOMES that are desired
How is Assessment an ONGOING process?
- Not only initial data collections but a continual reassessment and analysis of client’s needs and condition ;
- Initial Data collection with REPEAT data collection;
- Reassessment and analysis of client’s status compared to specified criteria (step 4 of NCP)
What question should be answered with assessment data collected?
- What is it indicated about a person’s nutritional status and all of the possible factors that contribute to nutritional balance?;
- What possible nutrition diagnos(es) might these data provide evidence for?;
- What additional data might be necessary to validate the presence of the suspected nutrition diagnoses?
What are the 5 domains of data?
- Food/Nutrition related history;
- Anthro measures;
- Biochemical, medical tests/procedures;
- Nutrition-Focused Physical;
- Client History
What different factors determine the data needed?
- Setting (WIC vs. inpatient vs. outpatient);
- Present health status of individual/group;
- AND’s EAL’s Guides for Practice ie: DM patients- include lipid profile);
- Initial vs. follow up: comprehensive vs. more specific, but less data per identified problems
What are the 3 diagnostic domains of data?
- Intake;
- Clinical;
- Behavioral-Environmental
What is included in the Intake Domain?
Contains nutrition problems that are related to the intake of energy nutrients, fluids and bioactive substances through oral diet or nutrition support
What is included in the Clinical Domain?
Contains nutrition problems that are related to medical/physical conditions;
→ Swallowing, chewing, digestion, absorption, and maintaining appropriate wt.
What is included in the Behavioral-Environment Domain?
Problems that are related to knowledge, attitude/beliefs, physical environment or access to food and food safety
What is Subjective Data?
-Usually obtained during interviews, coming directly from the patient, family members or significant others;
-Client perceptions of his/her medical condition, dietary intake, lifestyle, medications/supplements, and family history;
-Also interviewers observations;
“Emotional”
What is Objective Data?
-Information obtained from a verifiable source such as current medical record and previous histories;;
-Anthropometric and biochemical data, medical tests and procedures;
-Organization and content of medical records can vary per institution
“Technical”
Where does assessment information come from?
- Patient/client through an interview (subjective);
- Observations and measurements (objective);
- Medical record (objective- verifiable);
- Referring health care provider
What type of info comes from patient interviews?
- Intake data (intake domain);
- Knowledge/ beliefs (behavioral/environmental domain);
- Appetite and GI function info → evaluation of chewing/swallowing, denture use where applicable, nausea, V/D, constipation, diarrhea, and heartburn
What type of info comes from Observations and Measurements?
-Anthropometrics, biochemical data (clinical domain)
What makes for a successful interview?
- Private and confidential environment;
- Establish a good rapport with the client;
- Respect religious, cultural and familial values/needs;
- Provide attentive listening skills;
- Structure questions that are open and neutral;
- Avoid closed and leading questions;
- Avoid simple yes/no questions
Where is the assessment data found?
- Each group of assessment data will be listed on the Nutrition Dx reference sheets → Compared to reliable standards or ideal goals ;
- States what indicators to use for each Dx;
- *Nutrition Care Indicator= What will be measured
What are the types of assessment data or indicators?
- Food/Nutrition Related History = SUBJECTIVE;
- Anthropometric Measurements = OBJECTIVE;
- Biochemical Lab Data, Medical Tests and Procedures = OBJECTIVE;
- Nutrition-Focused Physical Findings = OBJECTIVE;
- Client History
Food/Nutrition Related History = SUBJECTIVE data
- PO Intake;
- Meal/snack patterns;
- Allergies/ intolerances;
- Physical activity/ function;
- Preferences including ethnic, cultural, religious;
- Food/nutrient administration;
- ETOH intake;
- Previous nutrition education ;
- Medication and supplement use;
- Knowledge and beliefs;
- Food and supplies available
Anthropometric Measurements = OBJECTIVE data
- Height;
- Weight (current, usual, ideal);
- BMI;
- Waist circumference or waist-to-hip ratio;
- Growth pattern with percentile ranks;
- Weight history;
- Rate of weight change (% weight change/ in days, weeks, months)
Biochemical Lab Data, Medical Tests and Procedures = OBJECTIVE data
- Visceral/ somatic protein assessment;
- Glucose;
- Hematological assessment;
- Lipid Profile;
- Electrolytes;
- Tests (barium swallow, resting metabolic rate, bone scans…)
Nutrition-Focused Physical Findings = OBJECTIVE data
- Physical appearance;
- Hair, skin, nails…;
- Muscle and fat wasting;
- Swallow Function;
- Appetite ;
- Affect (general physical appearance)
Client History
- Personal history;
- Medical/health/family history;
- Treatments or alternative medicine treatments used;
- Social history