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Pancreatic Exocrine Insufficiency after Bariatric Surgery
Miroslav Vujasinovic1, Roberto Valente2,3, Anders Thorell4
1Center for Digestive Diseases, Karolinska University Hospital, SE-141 86 Stockholm, Sweden. miroslav.vujasinovic@sll.se.
Nutrients
|November 16, 2017
Summary
Pancreatic exocrine insufficiency (PEI) is a common complication after bariatric surgery, often presenting with symptoms that mimic other gastric bypass issues. Early diagnosis and pancreatic enzyme replacement therapy are crucial for managing PEI in these patients.
Area of Science:
- Gastroenterology
- Bariatric Surgery
- Digestive Health
Background:
- Morbid obesity requires lifelong management, including post-bariatric surgery surveillance.
- Pancreatic exocrine insufficiency (PEI) is a potential complication of upper gastrointestinal surgery.
- The increasing number of bariatric procedures worldwide highlights the clinical significance of PEI.
Purpose of the Study:
- To investigate the occurrence and diagnostic challenges of PEI following bariatric surgery.
- To emphasize the importance of considering PEI in patients with persistent gastrointestinal symptoms post-surgery.
- To advocate for the inclusion of PEI management in the treatment algorithm for bariatric surgery patients.
Main Methods:
- Review of clinical presentations and diagnostic approaches for PEI after bariatric surgery.
- Discussion of symptom overlap between PEI and gastric bypass sequelae.
- Highlighting the utility of fecal elastase-1 (FE1) testing for PEI diagnosis.
Main Results:
- Symptoms like steatorrhea, weight loss, maldigestion, and malabsorption are common to both PEI and gastric bypass.
- Altered gastrointestinal anatomy post-surgery complicates PEI diagnosis.
- FE1 is identified as a valuable diagnostic tool for PEI.
Conclusions:
- PEI is a significant consideration in patients experiencing prolonged gastrointestinal complaints after bariatric surgery.
- Diagnostic difficulty arises from overlapping symptoms and altered anatomy.
- Pancreatic enzyme replacement therapy is recommended for confirmed PEI or suggestive symptoms.
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