Pancreatic Insufficiency Flashcards
What is pancreatic insufficiency?
Reduced secretion of pancreatic enzymes into the duodenum
What can cause pancreatic insufficiency?
Pancreatitis, CF, pancreatic tumours, coeliac disease, gastro-intestinal resection
Clinical manifestations of pancreatic insufficiency
Maldigestion and malnutrition
Associated with low circulating levels of micronutrients
Fat soluble vitamins and lipoproteins
Diarrhoea
Abdominal cramps and steatorrhea
Treatment of exocrine pancreatic insufficiency
Pancreatic enzyme replacement (pancreatin)
What does pancreatin contain?
Lipase, amylase and protease which digest fats, carbohydrates and proteins so it can be absorbed and utilised by the body
Counselling of pancreatin
Take with meals and snacks as this will prevent early breakdown
Dosing of pancreatin in patients with cystic fibrosis
Risk of fibrosing colonopathy = require high dose pancreatin
CF patients should not exceed 10,000 units/kg/day of lipase
Risk factors of fibrosing colonopathy.
Advice to give patients regarding this
Children (2-8 years old), boys, severe cystic fibrosis, concomitant use of laxatives
Report any new abdominal symptoms – signs of colonic damage
What medication may improve the effectiveness of pancreatin?
Acid suppression - PPI
Add to therapy in patients who continue to experience symptoms despite high doses of pancreatin
What should be monitored in patients with pancreatic insufficiency?
Levels of fat-soluble vitamins and micronutrients