L3: Disease-specific dietary interventions Flashcards
Gastroparesis definition
Delayed gastric emptying→ N/V, early satiety, postprandial fullness, upper abdominal discomfort
Lactose intolerance symptoms
Bloating, flatulence, diarrhea
Contain gluten:
wheat, rye, barley
Supplements for lactose intolerance
Lactaid
Calcium
Vitamin D
Gastroparesis is a ______
Complication of DM→ diabetic autonomic neuropathy→ optimize glycemic control
Gastroparesis diet
Small, frequent, low fat/fiber meals
cooked, blended, pureed foods and liquids better tolerated
If a patient with gastroparesis has inadequate oral intake…
post-pyloric enteral nutrition
Goal of dietary interventions post gastric bypass
Maximize weight loss and maintain health, prevent micronutrient deficiencies
Screen for ______ post gastric bypass, replete if deficient
Vitamins A, D, B1, B12, folate, F3, Ca, Zinc
Dumping syndrome
Post gastric bypass: rapid emptying of food into small bowel→ advise frequent meals, separate solids from liquids by 30 minutes, avoid simple sugars
Goal of dietary interventions for IBS
Ensure adequate caloric and protein needs
Avoid processed/refined products +/- lactose
Nutritional deficiencies→ B12, Fe, Calcium, Vit D, Zinc
Oral/enteral/parenteral (if bowel rest needed) nutrition supplementation
Short bowel syndrome
Surgical resection or disease of small bowel→ disruption of digestive/absorptive surface capacity→ nutrient malabsorption, diarrhea, dehydration, electrolyte abnormalities
Dietary interventions for short bowel syndrome
Short term parenteral nutrition support
Oral/enteral nutrition support→ helps augment intestinal adaptation
Vits/Minerals→ B12, A, D, E, K, Mg, PO4, Zinc, Ca++
Diet modification
Diverticulosis
Presence of diverticula
Diverticulitis
Inflammation of diverticulum
Severe diverticular disease dietary interventions
NPO/clear liquid/low fiber/low residue diet→ advance as tolerated to high fiber diet
Prevention of diverticular disease
high fiber diet
Pancreatitis or pancreatic insufficiency can cause
protein and fat malabsorption
Pancreatitis or pancreatic insufficiency dietary interventions
risk of fat soluble vitamin deficiencies
Dietary fat restriction
+/- pancreatic enzyme replacement therapy
Risk of iron deficiency anemia
blood loss celiac H pylori Roux-en-Y gastric bypass PPIs
Risk of B12 deficiency anemia
Vegan
Roux-en-Y gastric bypass
pernicious anemia
terminal ileum Crohn disease or resection
chronic pancreatitis/pancreatic insufficiency
metformin
Diet for ASCVD
Mediterranean or DASH
Diet for HTN
DASH
Diet for CHF
low Na+ diet, fluid restrict as necessary