Nutrition Care for Individuals and Groups: Topic b - nutrition diagnosis Flashcards
Nutrition diagnosis
identification of and labeling a nutritional problem
that dietetics professionals are responsible for treating independently. Nutrition
diagnosis changes as the patient’s response changes. (undesirable overweight
status)
Medical diagnosis
is a disease or pathology that can be treated or prevented. It
does not change as long as the condition exists. (Type 1 Diabetes)
Pathophysiology
is the disruption of normal body functions that is seen in
disease.
Differential diagnosing
which of many problems with similar symptoms is the
correct diagnosis. Requires comparisons and contrasts of all findings.
Diagnosis links assessment to
intervention and sets realistic and measurable
outcomes
The Academy’s NCP standardized language is
the basis for collecting evidence
that nutrition care improves outcome
Clinical NC
nutritional findings/problems that relate to medical/physical condition
1. Functional balance - physical or mechanical change that interferes/prevents
desired nutritional results; swallowing difficulty, altered GI function
2. Biochemical balance - change in capacity to metabolize nutrients due to
medications, surgery, or indicated by lab values
3. Weight balance - chronic or changed weight status when compared with UBW:
underweight, involuntary weight loss, overweight
Intake NI
actual problems related to intake
1. Caloric energy balance: actual or estimated changes in energy
(hypermetabolism, hypometabolism, increased energy expenditure)
2. Oral or nutrition support intake: inadequate or excessive compared with goal
3. Fluid intake balance: inadequate or excessive compared with goal
4. Bioactive substances: supplements, alcohol, functional foods
5. Nutrient balance: intake of nutrients compared with desired levels
Behavioral-environmental NB:
problems related to knowledge, access to food
and food safety
1. Knowledge and beliefs: knowledge deficit, harmful beliefs, disordered eating
pattern, undesirable food choices
2. Physical activity balance and function: inactivity, excessive exercise, impaired
ability to prepare foods
3. Food safety and access
PES
A. One problem (diagnostic label): adjective that describes the human response
(altered, impaired, increased, risk of)
B. One etiology (cause/contributing risk factors) linked to the problem by words
“related to” (why the problem exists)
C. Assessment of signs (objective data … observable changes) and symptoms
(subjective data are changes the patient expresses) linked to etiology by words
“as evidenced by” (proof of the problem)
D. Examples
1. Overweight (problem) related to intake of high fat foods (etiology) resulting
in more than 300 extra calories per day as evidenced by a BMI of 30
(sign/symptom).
2. Impaired ability to prepare foods (problem) related to fatigue (etiology) as
evidenced by patient only eating 1 meal each day (symptom).
3. Chewing difficulty (P) related to oral surgery (E) as evidenced by
missing teeth (S)
4. Inadequate vitamin A intake (P) related to knowledge deficit of food sources of
vitamin A (E) as evidenced by night blindness (S).
E. Prioritizing: Select the most important and urgent problem to be addressed
Evaluate the PES statement by asking the following questions.
- Can you resolve or improve the nutrition diagnosis for this person/group?
If you have diagnoses from two domains …. , consider intake diagnoses
as more specific to the nutrition professional.
More likely to facilitate a nutrition-directed intervention. - Is the etiology you selected the “root cause” that can be addressed with
nutrition intervention? Or can you at least lessen the signs and symptoms? - Will measuring the signs and symptoms indicate if the problem is resolved or
improved? Are the signs and symptoms specific enough … that you can
monitor and document resolution or improvement of the nutrition diagnosis? - Does the nutrition assessment data support a particular nutrition diagnosis with
a typical etiology and signs and symptoms?
Identifying the etiology leads to the selection of a nutrition intervention aimed at
resolving the underlying cause of the nutrition problem when possible.
If that is not possible, then the nutrition intervention is targeted at minimizing the
symptoms of the nutrition problem.
If the assessment indicates that no nutrition problem currently exists that warrants
a nutrition intervention … “No nutrition diagnosis at this time.”
Critical thinking skills needed:
- Finding patterns and relationships among the data and possible causes
- Making inferences (if this continues … then this is likely to happen)
- Stating the problem clearly and being objective
- Rule in or out specific diagnoses; prioritize the relative importance of problems