Nutrition for Gallbladder stones Cholelithiasis 3rd year 2nd semester and Nutrition for Acute Pancreatitis Flashcards

1
Q

Which of the following dietary interventions is associated with a decreased risk of cholelithiasis?
A) High-fiber diet
B) High-refined carbohydrate diet
C) High-saturated fat diet
D) Low-magnesium intake

A

βœ… Correct Answer: A) High-fiber diet
πŸ‘‰ Why? A high-fiber diet reduces cholesterol saturation in bile and is inversely associated with gallstone prevalence.

❌ Wrong Answers:

B) High-refined carbohydrate diet: Increases gallstone risk by contributing to obesity and increasing cholesterol saturation in bile.
C) High-saturated fat diet: Increases cholesterol levels, which can contribute to gallstone formation.
D) Low-magnesium intake: Magnesium helps lower cholelithiasis risk; thus, low intake is not beneficial.

Cholelithiasis Dietary interventions
* High fiber diet
ο‚§ >25g/day
ο‚§ Increased fibre can reduce cholesterol saturation of bile
ο‚§ There is an inverse relationship between dietary fibre and gallstone prevalence
* Ensure adequate hydration
* Limit refined carbohydrates
ο‚§ Observational studies have linked consumption of CHO to development of gallstones
ο‚§ Possible Rationale:
ο‚§ Refined CHO may contribute to obesity (a modifiable
risk factor)
ο‚§ Refined CHO may also be lithogenic on their own, may
increase cholesterol saturation of bile

Dietary interventions continued
* Plant-based diet
ο‚§ associated with decreased risk of developing
cholelithiasis
ο‚§ Likely because it is higher in fibre
* Mediterranean diet
ο‚§ demonstrated a reduced risk of requiring
cholecystectomy
* Encourage dietary sources of Magnesium & vitamin C
ο‚§ Increased consumption of magnesium appears to
decrease risk of symptoms in cholelithiasis
ο‚§ Magnesium food sources – nuts/seeds, fish, spinach,
beans
ο‚§ Vitamin C food sources – citrus fruits, bell peppers,
strawberries, other berries

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2
Q

What is a potential benefit of lecithin in cholelithiasis management?
A) Inhibits bile acid production
B) Increases bile cholesterol solubility
C) Lowers pancreatic enzyme activity
D) Decreases gallbladder contractions

A

βœ… Correct Answer: B) Increases bile cholesterol solubility
πŸ‘‰ Why? Lecithin helps prevent bile-acid induced cholestasis and increases cholesterol solubility, reducing gallstone formation.

❌ Wrong Answers:

A) Inhibits bile acid production: Lecithin does not inhibit bile acids but enhances bile secretion.
C) Lowers pancreatic enzyme activity: Lecithin affects bile solubility, not pancreatic function.
D) Decreases gallbladder contractions: Lecithin does not significantly alter gallbladder motility.

Nutritional treatments - Cholelithiasis
* Lecithin
ο‚§ Phospholipids increase solubility of biliary
cholesterol
ο‚§ Enhances bile secretion
ο‚§ Prevents bile-acid induced cholestasis
ο‚§ Dosages ~ 4.5 g/day

Phospholipids increase the solubility of biliary substances, particularly bile salts and cholesterol, by forming micelles. These micelles help to emulsify fat and enhance the absorption of fat-soluble vitamins (A, D, E, and K) and lipids in the small intestine.

Here’s how it works:

Structure of Phospholipids: Phospholipids have a hydrophilic (water-attracting) β€œhead” and hydrophobic (water-repelling) β€œtail.” This structure allows them to interact with both water and fat.

Micelle Formation: In the bile, phospholipids arrange themselves into spherical structures called micelles. The hydrophobic tails face inward, while the hydrophilic heads face outward toward the aqueous environment. This arrangement helps to solubilize hydrophobic substances like cholesterol and fat-soluble vitamins, preventing them from precipitating out of solution.

Increased Solubility of Cholesterol: Cholesterol, which is otherwise poorly soluble in water, is incorporated into the interior of the micelles. This allows it to remain in solution and be transported efficiently through the digestive tract.

Enhanced Fat Emulsification: Phospholipids aid in emulsifying dietary fats, breaking them into smaller droplets. This increases the surface area available for the action of digestive enzymes like pancreatic lipase, improving fat digestion and absorption.

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3
Q

Why is magnesium supplementation recommended in cholelithiasis?
A) It promotes gallbladder stasis
B) It increases cholesterol absorption
C) It aids in gallbladder pain relief and emptying
D) It prevents bile acid formation

A

βœ… Correct Answer: C) It aids in gallbladder pain relief and emptying
πŸ‘‰ Why? Magnesium intake is associated with lower cholelithiasis incidence, improved gallbladder function, and pain relief.

❌ Wrong Answers:

A) Promotes gallbladder stasis: Magnesium does the oppositeβ€”it helps with gallbladder emptying.
B) Increases cholesterol absorption: Magnesium does not increase cholesterol absorption; it may help regulate metabolism.
D) Prevents bile acid formation: Bile acid production is not directly influenced by magnesium.

  • Magnesium
    ο‚§ 300-600mg/day
    ο‚§ Higher magnesium intake is associated with lower incidences of cholelithiasis
    ο‚§ Can help with gallbladder pain and play a role in emptying

Cholelithiasis Dietary interventions
* Plant-based diet
ο‚§ associated with decreased risk of developing
cholelithiasis
ο‚§ Likely because it is higher in fibre
* Mediterranean diet
ο‚§ demonstrated a reduced risk of requiring
cholecystectomy
* Encourage dietary sources of Magnesium & vitamin C
ο‚§ Increased consumption of magnesium appears to
decrease risk of symptoms in cholelithiasis
ο‚§ Magnesium food sources – nuts/seeds, fish, spinach,
beans
ο‚§ Vitamin C food sources – citrus fruits, bell peppers,
strawberries, other berries

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4
Q

Which vitamin is important for cholesterol catabolism into bile acids and may reduce gallstone formation?
A) Vitamin A
B) Vitamin C
C) Vitamin D
D) Vitamin E

A

βœ… Correct Answer: B) Vitamin C
πŸ‘‰ Why? Vitamin C plays a role in cholesterol metabolism and its deficiency is linked to gallstone development.

❌ Wrong Answers:

A) Vitamin A: Fat-soluble, but not directly linked to bile acid formation.
C) Vitamin D: Important for calcium metabolism, not bile acid production.
D) Vitamin E: An antioxidant but does not play a primary role in cholesterol catabolism.

Cholelithiasis Nutritional treatments
* Vitamin C
ο‚§ Helps with catabolism of cholesterol into bile (rate
limiting step in catabolism)
ο‚§ Supplementation with 2g/L, divided appears to decrease lithogenicity of bile
ο‚§ Deficiency in vitamin C is linked to increased risk of gallstone development
ο‚§ Correlation between higher vitamin C serum levels and lower prevalence of gallbladder disease
* Fat-soluble vitamins: A, D, E, K
ο‚§ Supplementation of water-miscible forms if necessary in patients with significant fat malabsorption

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5
Q

What is a potential risk of a β€œgallbladder flush” involving olive oil and lemon juice?
A) Formation of new gallstones
B) Increased risk of gallstone obstruction
C) Decreased bile flow
D) Reduction in gallbladder contractions

A

βœ… Correct Answer: B) Increased risk of gallstone obstruction
πŸ‘‰ Why? A gallbladder flush can force stones into the bile duct, leading to obstruction and possible complications.

❌ Wrong Answers:

A) Formation of new gallstones: A flush does not create new stones, but it can dislodge existing ones.
C) Decreased bile flow: The flush may actually increase bile flow, not reduce it.
D) Reduction in gallbladder contractions: The flush is more likely to increase contractions rather than reduce them.

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6
Q

What is a primary concern with rapid weight loss post-cholecystectomy?
A) Increased bile acid production
B) Increased gallstone formation
C) Increased pancreatic enzyme secretion
D) Reduced vitamin B12 absorption

A

βœ… Correct Answer: B) Increased gallstone formation
πŸ‘‰ Why? Rapid weight loss leads to increased cholesterol secretion into bile, promoting stone formation.

❌ Wrong Answers:

A) Increased bile acid production: Bile acid production is not significantly increased during rapid weight loss.
C) Increased pancreatic enzyme secretion: Pancreatic enzyme secretion is not directly affected.
D) Reduced vitamin B12 absorption: B12 absorption is more related to intrinsic factor and gastric acid levels.

Cholecystectomy management
* In cases a cholecystectomy is required:
ο‚§ Limiting fat intake to 40-50g/day for several months
* Why?
ο‚§ Then introduce fats gradually, avoid excessive
amounts at any one meal
* If diarrhea continue post surgery – focus on increasing fibre to at least 25g/day to aid with bulking
* Avoid fasting and rapid weight loss
* Aim to maintain a healthy weight following Mediterranean style diet

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7
Q

What role does curcumin play in preventing cholelithiasis in mice?

A. Curcumin increases cholesterol absorption in the gut.
B. Curcumin prevents cholesterol gallstone formation induced by a high-fat diet.
C. Curcumin increases bile acid production.
D. Curcumin increases the concentration of pancreatic enzymes.

A

Correct Answer: B. Curcumin prevents cholesterol gallstone formation induced by a high-fat diet.
B: Correct. Curcumin has been demonstrated to prevent cholesterol gallstone formation in mice fed a high-fat diet.

A: This is incorrect because curcumin has been shown to help prevent gallstone formation, not increase cholesterol absorption.
C: This is incorrect because curcumin does not primarily affect bile acid production in this context.
D: This is incorrect because curcumin is not associated with increasing the concentration of pancreatic enzymes.

Cholelithiasis herbs for inflammation

  • Tumeric/Curcumin – mice trial gave lithogenic diet with curcumin at 500 or 1000mg/kg and/or piperine at 20mg/kg for 4 weeks
  • Curcumin prevented cholesterol gallstone formation induced by a high fat diet in mice
  • Piperine can increase the impact of curcumin bioavailability by increasing the absorption
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8
Q

What is the effect of piperine on curcumin in preventing gallstone formation?

A. Piperine inhibits curcumin absorption.
B. Piperine has no effect on curcumin absorption.
C. Piperine enhances the bioavailability of curcumin.
D. Piperine destroys curcumin’s molecular structure.

A

Correct Answer: C. Piperine enhances the bioavailability of curcumin.
C: Correct. Piperine increases curcumin’s absorption, thereby enhancing its effectiveness.

A: This is incorrect because piperine actually enhances curcumin’s bioavailability, not inhibits it.
B: This is incorrect because research shows piperine increases curcumin’s bioavailability.

D: This is incorrect because piperine does not destroy curcumin but helps its absorption.

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9
Q

What is a potential benefit of Oregon grape in treating cholelithiasis?

A. It can increase cholesterol levels in the gallbladder.
B. It helps relieve gallbladder inflammation.
C. It suppresses bile acid production.
D. It is used to treat infections of the pancreas.

A

Correct Answer: B. It helps relieve gallbladder inflammation.
B: Correct. Oregon grape is known to help with gallbladder inflammation and liver congestion.

A: This is incorrect because Oregon grape is used to relieve inflammation, not increase cholesterol levels in the gallbladder.

C: This is incorrect. Oregon grape does not primarily suppress bile acid production.
D: This is incorrect. Oregon grape is not specifically used to treat infections of the pancreas.

Oregon grape
ο‚§ Can relieve gallbladder inflammation
ο‚§ Help reduce liver congestion
ο‚§ Has effects on digestion and liver function
ο‚§ Good option for patients with stagnant digestion and metabolic imbalances
ο‚§ Typical dosing 0.5-5mL three times a day

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10
Q

What is a consequence of iron deficiency in relation to cholelithiasis?

A. It increases the formation of cholesterol gallstones.
B. It decreases bile acid production.
C. It increases bile acid production.
D. It leads to a reduction in gallbladder function.

A

Correct Answer: A. It increases the formation of cholesterol gallstones.
A: Correct. Iron deficiency can reduce cholesterol metabolism, leading to an increase in cholesterol bile, which may contribute to gallstone formation.

B: This is incorrect. Iron deficiency does not decrease bile acid production, but it does affect cholesterol metabolism.
C: This is incorrect. Iron deficiency does not increase bile acid production.
D: This is incorrect. Iron deficiency primarily affects cholesterol metabolism, not gallbladder function.

Iron
ο‚§ Iron deficiency alters cholesterol metabolism – can
lead to increases in gallbladder bile cholesterol
ο‚§ Cholesterol-7alpha-hydroxylase activity is reduced with iron-deficiency
* Check iron levels & supplement if necessary
ο‚§ Iron also helps with formation of nitric oxide and helps with both relaxation and function of gallbladder
ο‚§ Excess iron can also promote formation of cholelithiasis

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11
Q

What is the best nutritional intervention for acute pancreatitis?

A. Total fasting until pain resolves
B. Early enteral nutrition (food taken by mouth or nose that goes directly into the stomach)
C. High-fat diet to stimulate bile flow
D. Intravenous lipid infusions

A

B: βœ… Correct. Early enteral feeding helps maintain gut integrity, reduces bacterial translocation, and improves outcomes.

A: ❌ Incorrect. Total fasting was once recommended but is now known to worsen outcomes.

C: ❌ Incorrect. A high-fat diet is not recommended in acute pancreatitis.
D: ❌ Incorrect. IV lipids are not a primary treatment and could worsen hypertriglyceridemia.

Acute pancreatitis Treatment
* Acute episode is treated in hospital:
ο‚§ IV fluid & enteral nutrition
* Traditionally pancreatic rest was recommended until abdominal pain resolved and levels of pancreatic enzymes have normalized.
* Recent studies however have found better outcomes with early administration of enteral nutrition
ο‚§ Stimulates and maintains GIT function
* gut integrity, gut-associated lymphoid tissue,
and gut microbiota composition

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12
Q

Why is enteral nutrition preferred over total parenteral nutrition (TPN) in acute pancreatitis?
A) It worsens pancreatic autodigestion
B) It decreases bacterial translocation and systemic inflammation
C) It prevents the need for multivitamin supplementation
D) It increases pancreatic enzyme secretion

A

Correct Answer: B) It decreases bacterial translocation and systemic inflammation
βœ… B) Enteral nutrition is preferred because it maintains gut integrity, reducing bacterial and endotoxin translocation, which helps prevent systemic infection and multi-organ failure.

❌ A) It worsens pancreatic autodigestion is incorrect because studies show enteral feeding is safe and does not exacerbate autodigestion during acute pancreatitis.

❌ C) It prevents the need for multivitamin supplementation is incorrect since micronutrient deficiencies are common, and supplementation is still required, particularly in cases of malabsorption.

❌ D) It increases pancreatic enzyme secretion is incorrect because pancreatic secretion is decreased during acute pancreatitis.

**Treatment of an Acute Pancreatitis in the hospital:
ο‚§ IV fluid & enteral nutrition
* Traditionally pancreatic rest was recommended until abdominal pain resolved and levels of pancreatic enzymes have normalized.
* Recent studies however have found better outcomes with early administration of enteral nutrition
ο‚§ Stimulates and maintains GIT function
* gut integrity, gut-associated lymphoid tissue,
and gut microbiota composition

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13
Q

Which of the following nutritional interventions is recommended for patients after an acute pancreatitis episode?
A) Large, high-fat meals to compensate for malnutrition
B) Probiotics, as studies show universal benefits in all patients
C) Small, frequent meals and pancreatic enzyme supplementation if needed
D) Alcohol and smoking cessation are not necessary after recovery

A

Correct Answer: C) Small, frequent meals and pancreatic enzyme supplementation if needed
βœ… C) Small, frequent meals and pancreatic enzyme supplementation are correct because they help prevent malabsorption and steatorrhea, which can persist for months after an acute pancreatitis episode.

❌ A) Large, high-fat meals are incorrect because high fat intake can worsen malabsorption and trigger recurrent symptoms.

❌ B) Probiotics are incorrect because while they may improve gut integrity, some studies have shown increased risk of bowel ischemia in critically ill patients.

❌ D) Alcohol and smoking cessation are incorrect because continued alcohol use increases the risk of chronic pancreatitis and recurrence of acute episodes.

Caution for using probiotics in Acute Pancreatitis
* A caution:
ο‚§ Probiotics
* May help improve gut integrity and immune function, preventing bacterial translocation during acute episode
* However, early studies of in-hospital administration of probiotics (with enteral nutrition) resulted in increased rates of bowel ischemia

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14
Q

Which of the following micronutrient deficiencies is common in pancreatitis?
A) Vitamin B12, Vitamin A, Zinc, and Magnesium
B) Vitamin K, Vitamin D, and Iron only
C) Only Vitamin C deficiency
D) Only Calcium deficiency

A

Correct Answer: A) Vitamin B12, Vitamin A, Zinc, and Magnesium

βœ… A) Vitamin B12, Vitamin A, Zinc, and Magnesium are correct because pancreatic damage and malabsorption can lead to deficiencies in multiple micronutrients, including fat-soluble vitamins and minerals like magnesium.

❌ B) Vitamin K, Vitamin D, and Iron only is incorrect since while these may be affected, they do not represent the full range of deficiencies seen in pancreatitis.

❌ C) Only Vitamin C deficiency is incorrect because multiple vitamins and minerals are affected.

❌ D) Only Calcium deficiency is incorrect as hypocalcemia occurs due to saponification during fat necrosis, but other deficiencies are also common.

Nutritional deficiencies
ο‚§ Micronutrient abnormalities are common
* Can be exacerbated by chronic alcohol consumption
ο‚§ B1, B2, B3, B9, B12, Vitamin C, Vitamin A, & zinc
* Hypocalcemia & hypomagnesemia
ο‚§ Saponification of calcium during fat necrosis

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15
Q

What is the role of omega-3 supplementation in acute pancreatitis?
A) Increases the risk of systemic inflammation and mortality
B) Improves outcomes by reducing inflammation and organ failure
C) Has no impact on disease severity or recovery
D) Only helps if given intravenously

A

Correct Answer: B) Improves outcomes by reducing inflammation and organ failure
βœ… B) Omega-3 improves outcomes because it has anti-inflammatory properties that can help reduce systemic inflammation, lower mortality, and shorten hospital stays in acute pancreatitis.

❌ A) Increases risk of systemic inflammation is incorrect because omega-3s have the opposite effectβ€”they are anti-inflammatory.

❌ C) Has no impact on disease severity is incorrect because clinical studies suggest omega-3 supplementation improves recovery and reduces complications.

❌ D) Only helps if given intravenously is incorrect because oral omega-3 supplementation is effective as well.

Omega 3’s in Acute Pancreatitis
ο‚§ Glutamine
* Antioxidant amino acid
* Improves intestinal integrity
* Given enterally or IV
* Dose 0.3-0.5g/kg/day
ο‚§ Omega-3 – 3.3g/day – improved outcomes of systemic inflammation, multiorgan failure, reduced mortality and length of hospital stay
ο‚§ probiotics, and antioxidants being further studied to determine benefit in acute episode of acute pancreatitis

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16
Q

Which of the following was observed in a double-blind placebo-controlled trial on probiotics for mild acute pancreatitis?
A) Longer hospital stays in the probiotic group
B) Increased time to abdominal pain relief in the probiotic group
C) Shorter time to successful oral feeding in the probiotic group
D) No difference between the probiotic and placebo groups

A

Correct Answer: C) Shorter time to successful oral feeding in the probiotic group
The study reported that the probiotic group had a shorter time to successful oral feeding, along with other benefits.

Explanation:

A) Incorrect – The study found that probiotics led to shorter hospital stays, not longer ones.
B) Incorrect – Probiotics were associated with shorter, not longer, time to pain relief.

D) Incorrect – The study did find significant differences in outcomes between the probiotic and placebo groups.

17
Q

What is a key dietary recommendation following an acute pancreatitis episode?
A) Avoid alcohol and smoking
B) Consume large meals to promote digestion
C) Reduce fiber intake to prevent irritation
D) Follow a ketogenic diet for fat metabolism

A

Correct Answer: A) Avoid alcohol and smoking are risk factors for pancreatitis and should be avoided post-episode.

Explanation:

B) Incorrect – Smaller, frequent meals (6 per day) are recommended, as large meals can strain digestion.
C) Incorrect – There is no recommendation to reduce fiber; in fact, fiber can aid digestion in some cases.
D) Incorrect – A ketogenic diet is high in fat, which can worsen steatorrhea in patients with pancreatic insufficiency.

Treatment After acute episode of Pancreatitis
ο‚§ Avoid alcohol & smoking
ο‚§ Gradual progression to 6 meals/day with pancreatic
enzymes if needed
* Exocrine dysfunction following acute pancreatitis episode can last for 6-18 months after resolution of acute symptoms
ο‚§ Monitor for symptoms of maldigestion/malabsorption
* Non-invasive pancreatic function tests (eg. fecal
fat/elastase)
ο‚§ Pancreatic enzymes may help reduce pain and improve
nutrient absorption
* Smaller meals are usually tolerated better
ο‚§ Limit gastric stimulants: peppermint, black pepper, caffeine

18
Q

What is a reason for using pancreatic enzymes after acute pancreatitis?
A) To enhance insulin secretion
B) To improve digestion and nutrient absorption
C) To increase production of bile acids
D) To reduce fiber content in the diet

A

Correct Answer: B) To improve digestion and nutrient absorption;
Pancreatic enzymes help break down macronutrients, reducing malabsorption and improving nutrient intake.

Explanation:

A) Incorrect – Pancreatic enzymes assist with digestion, but they do not directly impact insulin secretion.
C) Incorrect – Bile acid production is managed by the liver, not pancreatic enzymes.
D) Incorrect – Pancreatic enzymes do not reduce fiber; they aid in breaking down proteins, fats, and carbohydrates.

19
Q

What dietary adjustment is recommended for patients experiencing steatorrhea?
A) Increase dietary fat intake to compensate for losses
B) Replace some dietary fats with medium-chain triglycerides (MCTs)
C) Consume a high-fiber diet to bind excess fats
D) Completely eliminate fat from the diet

A

Correct Answer: B) Replace some dietary fats with medium-chain triglycerides (MCTs)

Explanation:

A) Incorrect – Increasing fat intake can worsen steatorrhea, which results from fat malabsorption.
B) Correct – MCTs do not require pancreatic lipase for digestion, making them easier to absorb.
C) Incorrect – Fiber is beneficial for digestion but does not directly address fat malabsorption.
D) Incorrect – Fat is essential for health, and total elimination is unnecessary; instead, modifications like using MCTs are recommended.

Nutrition Treatment After acute Pancreatitis
ο‚§ If patient is experiencing steatorrhea:
* Replace some dietary fats with medium chain
triglycerides
ο‚§ MCTs do not require lipase enzyme for digestion
ο‚§ Coconut oil, supplement
ο‚§ Micronutrients
* Magnesium & Calcium
ο‚§ Hypomagnesemia and hypocalcemia may occur due to deposition of minerals in areas of fat necrosis

20
Q

Which of the following is most commonly associated with pancreatic enzyme insufficiency?
A) Mild pancreatitis
B) Alcoholic pancreatitis
C) Acute pancreatitis only
D) Cystic fibrosis

A

Answer: B) Alcoholic pancreatitis
Explanation: Pancreatic enzyme insufficiency is more common in alcoholic pancreatitis, severe pancreatitis, and necrotizing pancreatitis, according to the text.

ο‚§ 27% experience pancreatic enzyme insufficiency, more common in alcoholic pancreatitis, severe pancreatitis, and necrotizing pancreatitis.

21
Q

What is a primary goal of nutrition therapy in chronic pancreatitis?
A) Increase pancreatic enzyme secretion
B) Avoid all protein
C) Maintain or correct weight loss
D) Eliminate all alcohol from the diet

A

Answer: C) Maintain or correct weight loss
Explanation: A key nutritional goal in chronic pancreatitis is to correct weight loss and maintain appropriate nutrition, as malabsorption can lead to significant weight loss.

22
Q

What is a key nutritional consideration in chronic pancreatitis?
A) High-fat diet to promote calorie intake
B) Screening for diabetes, fat malabsorption, and vitamin deficiencies
C) Eliminating all carbohydrates to reduce inflammation
D) Avoiding all dietary protein to prevent pancreatic stimulation

A

βœ… Correct Answer: B) Screening for diabetes, fat malabsorption, and vitamin deficiencies
πŸ‘‰ Why? Chronic pancreatitis leads to pancreatic enzyme insufficiency, causing fat malabsorption (steatorrhea) and vitamin deficiencies (especially fat-soluble vitamins A, D, E, K). Pancreatic damage can also lead to diabetes, so regular screening is essential.

❌ Wrong Answers:

A) High-fat diet to promote calorie intake: A low-fat diet is recommended to reduce steatorrhea, not a high-fat diet.
C) Eliminating all carbohydrates: Carbohydrates are not the main concern in pancreatitis; instead, fat intake is more carefully controlled.
D) Avoiding all dietary protein: Protein is important for maintaining muscle mass, and a high-protein diet (1.2-1.5g/kg) is actually recommended.

23
Q

Why does steatorrhea occur in chronic pancreatitis?
A) Decreased lipase production leads to fat malabsorption
B) Excessive bile acid secretion causes fat loss
C) Increased gastric acid secretion prevents fat absorption
D) High carbohydrate intake interferes with fat digestion

A

βœ… Correct Answer: A) Decreased lipase production leads to fat malabsorption
πŸ‘‰ Why? Lipase is the enzyme responsible for fat digestion, and in chronic pancreatitis, damage to the pancreas reduces its secretion, leading to fat malabsorption and steatorrhea (fatty stools).

❌ Wrong Answers:

B) Excessive bile acid secretion: Chronic pancreatitis is more likely to cause reduced bile acid absorption, not excessive secretion.
C) Increased gastric acid secretion: In fact, low pH (acidic environment) in the duodenum can inactivate pancreatic enzymes, worsening fat malabsorption.
D) High carbohydrate intake: Carbohydrates do not interfere with fat digestion in pancreatitis; the issue is enzyme deficiency.

24
Q

What dietary intervention is recommended for managing chronic pancreatitis?
A) High-calorie, high-protein, low-fat diet
B) Low-calorie, high-fat, low-protein diet
C) Completely eliminating all dietary fat
D) Only consuming liquid nutrition to avoid pancreatic stimulation

A

βœ… Correct Answer: A) High-calorie, high-protein, low-fat diet
πŸ‘‰ Why? Patients with chronic pancreatitis often experience weight loss and muscle wasting, so they need adequate calories (35-45 kcal/kg) and high protein intake (1.2-1.5g/kg). However, a low-fat diet (≀30g/day) is recommended to reduce steatorrhea.

❌ Wrong Answers:

B) Low-calorie, high-fat, low-protein diet: Low calories would worsen weight loss, and high fat would increase steatorrhea.
C) Completely eliminating all dietary fat: Some fat is needed for essential fatty acid intake. Medium-chain triglycerides (MCTs) can help.
D) Only consuming liquid nutrition: This is only required in severe malnutrition cases; solid food is still encouraged.

Nutritional Interventions for Chronic pancreatitis & pancreatic insufficiency
ο‚§ Avoid alcohol & smoking
ο‚§ High calorie diet to maintain weight
* 35-45 kcal/kg of body weight
ο‚§ High protein diet
* 1.2-1.5g/kg of body weight
ο‚§ Low fat diet - Limit fat to 30g/day to reduce
steatorrhea
ο‚§ 6 small meals is typically better tolerated

25
Why are pancreatic enzyme supplements given to patients with chronic pancreatitis? A) To replace the lost digestive enzyme function B) To cure chronic pancreatitis C) To increase acid production in the stomach D) To completely eliminate the need for dietary fa
**βœ… Correct Answer: A) To replace the lost digestive enzyme function πŸ‘‰ Why? Pancreatic enzyme supplements (30,000-40,000 IU with meals) help compensate for the loss of natural pancreatic enzymes, improving digestion and reducing steatorrhea.** ❌ Wrong Answers: B) To cure chronic pancreatitis: There is no cure for chronic pancreatitis, only management of symptoms. C) To increase acid production: Enzymes do not affect stomach acid production. D) To completely eliminate the need for dietary fat: Fat is still needed for energy and essential nutrients, even in a low-fat diet. **Chronic pancreatitis & pancreatic insufficiency** * Dietary interventions ο‚§ Pancreatic digestive enzymes * 30,000-40,000IU with each meal is a typical starting dose (15-20,000 IU with snacks) ο‚§ Limit fibre – fibre can reduce the activity of exogenously pancreatic enzymes ο‚§ Replace some of fat above with medium chain triglycerides ο‚§ Encourage foods high in essential fatty acids * Enteral nutrition may be required if weight loss and malnutrition is significant
26
What is a key concern when supplementing with iron in chronic pancreatitis? A) Iron deficiency is common in all patients with pancreatitis B) Some patients may have iron overload C) Iron reduces the effectiveness of pancreatic enzymes D) Iron supplementation prevents diabetes
**βœ… Correct Answer: B) Some patients may have iron overload πŸ‘‰ Why? Some patients with chronic pancreatitis absorb excess iron, leading to iron overload. This is why iron-free supplements are recommended until iron levels are tested.** ❌ Wrong Answers: A) Iron deficiency is common in all patients: While deficiencies can occur, iron overload is a specific risk in some cases. C) Iron reduces enzyme effectiveness: There is no evidence that iron directly affects pancreatic enzyme function. D) Iron prevents diabetes: Iron does not play a direct role in diabetes prevention. **Chronic pancreatitis & pancreatic insufficiency** * Additional Nutritional supplements ο‚§ Micronutrients * Minerals: calcium, magnesium, zinc * Fat-soluble vitamins: A, D, E, K ο‚§ Water miscible forms may be better absorbed * B12 * Individual dosage depends on severity of malabsorption & nutrient deficiency * Could consider a broad-spectrum multi- vitamin/mineral supplement ο‚§ Iron-free until iron overload has been ruled out * Some patients with chronic pancreatitis have increased iron absorption which can lead to iron overload.
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What is the role of antioxidants in chronic pancreatitis? A) Reduce oxidative stress and fibrosis B) Increase pancreatic enzyme secretion C) Prevent pancreatic cancer D) Completely reverse chronic pancreatitis
βœ… Correct Answer: A) Reduce oxidative stress and fibrosis πŸ‘‰ Why? Oxidative stress contributes to inflammation and fibrosis in chronic pancreatitis. Antioxidant supplementation (selenium, vitamin E, vitamin C, beta-carotene, methionine) reduces pain and slows disease progression. ❌ Wrong Answers: B) Increase pancreatic enzyme secretion: Antioxidants do not increase enzyme production, but they may help reduce inflammation. C) Prevent pancreatic cancer: Antioxidants may reduce inflammation, but they do not directly prevent cancer. D) Completely reverse chronic pancreatitis: Chronic pancreatitis is irreversible, though symptoms can be managed **Nutritional Antioxidant supplements** ο‚§ Antioxidant supplementation * Oxidative stress is a key part of the pathophysiology of chronic pancreatitis * Levels of antioxidants may be deficient in patients with chronic pancreatitis * Supplementation with antioxidants has been shown to reduce pain & tissue fibrosis and prevent recurrence * Typically combination of: selenium, vitamin E, vitamin C, beta-carotene, and methionine * Approximate dosages include: ο‚§ Selenium: 300-600 mcg ο‚§ Vitamin E: 270-280 IU ο‚§ Vitamin C: 540-600 mg ο‚§ Beta-carotene: 5.4-12 mg ο‚§ Methionine: 1.6-2g
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Why should hydrochloric acid (HCl) supplementation be avoided in chronic pancreatitis? A) It can inactivate pancreatic enzyme medications B) It increases bile acid production C) It helps with fat digestion but worsens protein absorption D) It is not absorbed well in pancreatitis
**βœ… Correct Answer: A) It can inactivate pancreatic enzyme medications πŸ‘‰ Why? Some patients with chronic pancreatitis have hypochlorhydria (low stomach acid). However, supplementing with HCl can interfere with pancreatic enzyme therapy, worsening malnutrition.** ❌ Wrong Answers: B) It increases bile acid production: HCl does not directly influence bile acid secretion. C) It helps with fat digestion but worsens protein absorption: HCl plays a role in protein digestion, but it does not directly affect pancreatic enzyme function. D) It is not absorbed well: HCl is not something that needs to be absorbed, but rather acts within the stomach. Chronic pancreatitis & pancreatic insufficiency Some cautions** ο‚§ Hypochlorhydria * Some patients with chronic pancreatitis have been found to have hypochlorhydria ο‚§ May contribute to malnutrition associated with chronic pancreatitis * Administration of hydrochloric acid with meals may inactivate pancreatic enzymes medications however ο‚§ Thus worsening malnutrition ο‚§ Hydrochloric acid supplementation should be avoided
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Case 2: Diagnosis & Early Management The ultrasound confirms multiple small gallstones and bile sludge in her gallbladder. Her pain has improved over the past week. She has been following dietary changes, reducing fats and eating 4-5 servings of vegetables/fruits per day. 2) What dietary recommendation should be emphasized next? A) Increase vegetable intake to 6-8 servings per day B) Completely eliminate dietary fats C) Stop consuming all fiber-containing foods D) Start a ketogenic diet
βœ… Correct Answer: A) Increase vegetable intake to 6-8 servings per day πŸ‘‰ Why? A diet rich in fruits and vegetables supports liver function, digestion, and bile health. The patient should aim for 2 servings at breakfast and lunch, and 3 at dinner. ❌ Wrong Answers: B) Completely eliminate dietary fats: Some fat is necessary, but it should be healthy fats like olive and coconut oil. C) Stop consuming all fiber: Fiber is beneficial, but it should be moderate to avoid interfering with enzyme function. D) Start a ketogenic diet: A high-fat diet could worsen gallbladder symptoms and steatorrhea.
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Case 3: Follow-up & Ongoing Care After 3 months, the patient has lost 6 lbs, feels great, and has had only 2 episodes of pain, both occurring after eating fried fish and chips at a restaurant. She has been exercising regularly and following dietary recommendations. 3) What should be the next step in her management? A) Perform a follow-up ultrasound in 3 months B) Stop all dietary modifications since symptoms have improved C) Start iron supplementation immediately D) Prescribe antibiotics for bile sludge
**βœ… Correct Answer: A) Perform a follow-up ultrasound in 3 months πŸ‘‰ Why? Since her gallstones and sludge were identified, a repeat ultrasound can assess whether the sludge has cleared or worsened.** ❌ Wrong Answers: B) Stop all dietary modifications: Continued healthy eating is important to prevent gallstone complications. C) Start iron supplementation: Some pancreatitis patients can develop iron overload, so iron should only be supplemented after testing levels. D) Prescribe antibiotics: Bile sludge is not an infection, so antibiotics are not needed unless there’s an infection (cholangitis).
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Case 4: Nutritional Supplementation Considerations The patient is following the low-fat, high-vegetable diet, and lecithin supplementation was added to support bile health. She asks about taking antioxidants. 4) Which antioxidant combination has been shown to be beneficial in chronic pancreatitis? A) Selenium, Vitamin E, Vitamin C, Beta-carotene, Methionine B) Iron, Zinc, Copper, Vitamin K C) Calcium, Magnesium, Vitamin D, Omega-3 D) Folic acid, Vitamin B6, Vitamin B12, CoQ10
**βœ… Correct Answer: A) Selenium, Vitamin E, Vitamin C, Beta-carotene, Methionine πŸ‘‰ Why? These antioxidants reduce oxidative stress, fibrosis, and pain in chronic pancreatitis.** ❌ Wrong Answers: B) Iron, Zinc, Copper, Vitamin K: Iron overload is a risk, and these do not directly target oxidative stress. C) Calcium, Magnesium, Vitamin D, Omega-3: These are important for bone and overall health, but they do not specifically reduce fibrosis. D) Folic acid, Vitamin B6, Vitamin B12, CoQ10: These are beneficial for cardiovascular health but do not specifically target pancreatitis.
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Case 5: Pancreatic Enzyme Therapy Consideration The patient has no major symptoms now, but she is concerned about pancreatic enzyme insufficiency. 5) When should pancreatic enzyme replacement therapy (PERT) be considered? A) If steatorrhea (fatty stools) develops B) As a preventive measure in all cases of gallbladder disease C) If iron levels are low D) Only if abdominal pain is severe
**βœ… Correct Answer: A) If steatorrhea (fatty stools) develops πŸ‘‰ Why? PERT is only needed when pancreatic enzyme insufficiency leads to malabsorption symptoms, such as steatorrhea (fatty stools), weight loss, or deficiencies.** ❌ Wrong Answers: B) As a preventive measure in all cases of gallbladder disease: PERT is for pancreatic insufficiency, not gallbladder disease alone. C) If iron levels are low: PERT does not directly address iron deficiency. D) Only if abdominal pain is severe: Pain can be managed with dietary changes and lifestyle before considering enzyme therapy.
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Case * Visit 1 -42 yoa female presents with abdominal pain ο‚§ Reports pain is worse after eating but doesn’t happen every time she eats ο‚§ Pain is dull and then feels more like cramp upper right side ο‚§ Has noticed it on/off for 4 months ο‚§ Bowel movements- loose and daily ο‚§ Some gas/bloating * No visible yellowing of skin, no fever, palpation of liver area – patient reports some discomfort * Normal bowel sounds
Case * Visit 1 – treatment * Referred to doctor for ultrasound * Recommend stool testing to look at pancreatic elastase * Curcumin 500mg bid * Apple cider vinegar – 1 tbsp in ΒΌ cup of water * Dandelion root tea- 2 cups/day * Diet – reduce saturated (<10%) and total fats to less then 25% of diet ο‚§ use more olive oil, coconut oil as fat sources for now ο‚§ Increase fruits and vegetables 6-8 servings/day ο‚§ Add ground flax, psyllium or hemp hearts daily 2 tbsp ο‚§ Limit refined sugars * Walk daily at least 20 minutes * Castor oil packs with heat over the liver for 30 minutes 4 times/week * Magnsium bisglycinate 150mg bid for 3 months
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Thiamine & Wernicke’s Encephalopathy 7) Why is thiamine supplementation sometimes recommended in dialysis patients? A) To prevent Wernicke’s encephalopathy B) To increase dialysis efficiency C) To improve cardiovascular function D) To prevent hyperkalemia
**βœ… Correct Answer: A) To prevent Wernicke’s encephalopathy πŸ‘‰ Why? Thiamine deficiency can lead to Wernicke’s encephalopathy, which causes neurological symptoms such as confusion, vision loss, and dementia.** ❌ Wrong Answers: B) To increase dialysis efficiency: Thiamine does not affect dialysis filtration. C) To improve cardiovascular function: While thiamine is important for metabolism, its primary concern in dialysis patients is neurological health. D) To prevent hyperkalemia: Thiamine does not regulate potassium levels.