Lecture 3 Flashcards
how to assess diet intake in hospitalized pt?
CMTF visual tools, pt history prior to admission (eg. on ONS or special diets), calorie counts, families (bringing in food to pt), recall
oral feeding strategies to increase intake
likes/dislikes, timing of meals, adding in snacks, food fortification (increase nutr density), oral nutrition supplements
advantages of ONS:
nutrient dense, incrase calorie/protein intake, promote wt gain, convenient
disadvantages of ONS:
tolerance pt dependent, limited evidence to support changes in relevant outcomes, cost
MedPass program involves:
resource 2.0, small volumes of high cal/pro ONS with meds
what is protected mealtime?
only eat during meals, no testing/interruptions
what does distal mean?
“to stand away from”
common conditions where EN might be implicated:
resp failure requiring ventilatory support (hypermetabolic), disorders impacting swallowing, GI disease, insufficient intake
why use EN instead of PN?
maintains functional integrity of gut, maintains normal gallbladder fxn, help maintains gut-associated lymphoid tissue, improved clinical outcomes, less expensive
contraindications for EN
insufficient GI absorptive capacity (diarrhea), mechanical obstruction of the GIT, paralytic ileus, severe GI bleed, distal high output fistula, intractable vomiting/diarrhea that doesn’t improve with med mgmt, GI tract can’t be accessed, aggressive nutr intervention not warranted
types of enteral tube feeding:
NG, orogastric, nasoduodenal, nasojejunal, gastrostomy tube, gastrojejunostomy, jejunostomy
factors influencing EN access:
expected duration of EN therapy, clinical factors, modality of feeding, desired location, available expertise and resources