Goals: To describe the long-term outcomes of patients after EUS-guided gallbladder drainage (EUS-GBD), including those who underwent standardized stent exchanges for permanent plastic stents.
Background: EUS-GBD has become one of the first-line alternatives for gallbladder decompression, with outcomes and safety profiles comparable to that of percutaneous gallbladder drainage. However, the long-term outcomes of EUS-GBD are not well-described. We report our single-center experience of a large cohort who underwent EUS-GBD.
Study: Patients who underwent EUS-GBD from August 2014 to December 2022 were included in the study. Patient demographics, comorbidities, and procedure details were recorded. Patients were followed until complete stent removal, end of study period, or death. Short and long-term outcomes include technical and clinical success, stent patency, recurrent cholecystitis, cholecystectomy, and death.
Results: During the study period, 128 patients were included. One hundred and one patients had benign indications for EUS-GBD, including cholecystitis and choledocholithiasis. Of those with malignant indications, 23 of 27 had distal malignant biliary obstruction. Technical and clinical successes were 95.3% and 95.1%, respectively. Stents were exchanged for 2 permanent double pigtail plastic stents in 43.0%. The mean stent patency was 421 days (488 d among those still alive) without any recurrent cholecystitis.
Conclusion: EUS-GBD demonstrates prolonged stent patency and minimal long-term adverse events, particularly among patients who underwent stent exchanges for permanent plastic stents. EUS-GBD is also promising for patients presenting with choledocholithiasis and biliary colic who are not surgical candidates.
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