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Updated: May 23, 2026

Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
Complications after percutaneous endoscopic gastrostomy in a prospective study
John Blomberg1, Jesper Lagergren, Lena Martin
1Department of Molecular Medicine and Surgery, Karolinska Institutet, Upper Gastrointestinal Research, Stockholm, Sweden. john.blomberg@karolinska.se
Percutaneous endoscopic gastrostomy (PEG) insertion carries a significant short-term risk of complications and mortality. Patients with neurological disease face higher early mortality risks following PEG procedures.
Area of Science:
- Gastroenterology
- Clinical Medicine
- Surgical Procedures
Background:
- Percutaneous endoscopic gastrostomy (PEG) is a common procedure for patients with nutritional needs and dysphagia.
- Understanding PEG complication rates is crucial for informed clinical decision-making.
Purpose of the Study:
- To prospectively evaluate the rates of specific complications and mortality within two months following PEG insertion.
- To assess early outcomes in an unselected patient cohort undergoing PEG.
Main Methods:
- A prospective study included 484 patients undergoing PEG insertion.
- Kaplan-Meier curves estimated 60-day mortality; Fisher's exact test compared proportions.
- Six pre-defined complications (leakage, diarrhea, constipation, abdominal pain, fever, peristomal infection) were tracked.
Main Results:
- 18% (85/484) of patients died within two months post-PEG.
- Early mortality risk was significantly higher in patients with neurological disease compared to those with tumors (p < 0.001).
- Excluding mortality, 2-week and 2-month complication rates were 39% and 27%, respectively. Common early complications included abdominal pain, peristomal infection, diarrhea, and leakage.
Conclusions:
- PEG insertion presents a substantial short-term risk of complications and mortality.
- These risks necessitate careful consideration in clinical decision-making and patient/caregiver counseling.
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