Background and aims Percutaneous endoscopic gastrostomy (PEG) is an essential procedure for patients who require long-term enteral nutrition but are unable to eat orally. However, it carries a risk of bleeding, particularly in patients on anticoagulation or dual antiplatelet therapy (DAPT). This study aimed to assess the bleeding risk associated with continuing anticoagulation or DAPT during PEG placement. Methods Using the TriNetX US Collaborative Network Database, we analyzed four cohorts: patients on anticoagulants, patients not on anticoagulants, patients on DAPT, and patients on aspirin (ASP), focusing on gastrostomy-related bleeding within 7 and 30 days, along with secondary outcomes such as mortality and the need for blood transfusion or endoscopic reintervention. Results Our analysis showed no statistically significant difference in the 7-day bleeding risk between the anticoagulant and no anticoagulant groups. However, a higher 30-day bleeding risk was observed in the anticoagulant group (0.9 vs. 0.4%, P = 0.007). There was no significant difference in the incidence of severe bleeding events requiring endoscopic intervention or blood transfusion. In addition, the difference in the bleeding risk between the DAPT and ASP groups was not statistically significant within 7 and 30 days. Conclusion These findings suggest that while anticoagulant use increases the risk of minor post-PEG bleeding, it does not lead to a higher incidence of severe bleeding. Additionally, the continuation of DAPT was not associated with statistically significant increase in bleeding risk. This study provides valuable insights into the management of antithrombotic therapy in patients undergoing PEG.
US multicenter outcomes of endoscopic ultrasound-guided gallbladder drainage with lumen-apposing metal stents for acute cholecystitis
AbstractEUS-guided gallbladder drainage (EUS-GBD) using lumen apposing metal stents (LAMS) has excellent technical and short-term clinical success for acute cholecystitis (AC). The goals of this study were to determine the long-term clinical outcomes and adverse events (AEs) of EUS-GBD with LAMS.A multicenter, retrospective study was conducted at 18 US tertiary care institutions. Inclusion criteria: any AC patient with attempted EUS-GBD with LAMS and minimum 30-day post-procedure follow-up. Long-term clinical success was defined as absence of recurrent acute cholecystitis (RAC) > 30 days and long-term AE was defined as occurring > 30 days from the index procedure.A total of 109 patients were included. Technical success was achieved in 108 of 109 (99.1%) and initial clinical success in 106 of 109 (97.2%). Long-term clinical success was achieved in 98 of 109 (89.9%) over a median follow-up of 140 days (range 30–1188). On multivariable analysis (MVA), acalculous cholecystitis (odds ratio [OR] 15.93, 95% confidence interval [CI] 1.22–208.52, P = 0.04) and the occurrence of a LAMS-specific AE (OR 63.60, 95% CI 5.08–799.29, P <0.01) were associated with RAC. AEs occurred in 38 of 109 patients (34.9%) at any time, and in 10 of 109 (9.17%) > 30 days from the index procedure. Most long-term AEs (7 of 109; 6.42%) were LAMS-specific. No technical or clinical factors were associated with occurrence of AEs. LAMS were removed in 24 of 109 patients (22%). There was no difference in RAC or AEs whether LAMS was removed or not.EUS-GBD with LAMS has a high rate of long-term clinical success and modest AE rates in patients with AC and is a reasonable destination therapy for high-risk surgical candidates.