Nutritional Assessment Flashcards
What is a nutritional assessment?
The evaluation of a patient’s nutritional status based on subjective and objective clinical information
The 24 hour recall is what type of questioning?
Retrospective
The 3 day diary is what type of questioning?
Prospective
The 3 day diary mitigates what type of bias?
Recall Bias
What is a normal BMI?
18.5-25
What does increased waist circumference indicate?
Increased risk of morbidity, DM, HLD, HTN, cardiovascular disease
What is an abnormal waist circumference?
> 40 male
35 female
What is a macronutrient?
Fat, carbs, protein
What is a micronutrient?
Vitamins
Minerals
Essential Amino Acids
Essential Fatty Acids
What vitamins are fat soluble?
A, D, E, K
When do we see fat soluble vitamin deficiencies?
Fat malabsorption syndromes (bariatric surgery, GI illness)
What vitamins are water soluble?
B and C
When do we see water soluble deficiencies?
Poor nutritional intake or malabsorption
What is the role of Thiamine B1?
Glucose metabolism, antioxidant, neuro metabolism
Where is Thiamine B1 found?
pork, fortified grains, seeds, nuts
Who is usually deficient in Thiamine B1?
alcoholics, poor diet/restricted diet
What are the symptoms of Thiamine B1 deficiency?
Beriberi
wet/CV- heart failure, cardiomegaly, edema, tachycardia, SOB
dry/neuro- sensory and motor neuropathy
Wernicke’s and Korsakoff
What is the role of Niacin B3?
Create NAD and NADP coenzymes, used for energy
Where is Niacin B3 found?
meats, eggs, dairy, legumes, nuts, seeds, fortified grains
Who is usually deficient of Niacin B3?
alcoholics, anorexics, HIV+, malabsorption
What are the symptoms of Niacin B3 deficiency?
Pellagra
3 Ds- photosensitive dermatitis, diarrhea, dementia
What is the role of pyridoxine B6?
Protein neurotransmitter metabolism, gluconeogenesis
Where is pyridoxine B6 found?
fish, poultry, potatoes, fortified grains
avocado, bananas, spinach, and nuts have some
Who is usually deficient in pyridoxine B6?
CKD, GI disease, autoimmune patients, medications (OCP, anti-TB, theophylline, L-dopa)