Canakis, Andrew

Acute cholecystitis affects ∼200,000 individuals annually in the United States, with laparoscopic cholecystectomy as the gold standard treatment. However, in high-risk surgical candidates, alternative drainage methods are necessary. Percutaneous transhepatic gallbladder drainage (PT-GBD) has traditionally served as the primary alternative intervention, offering rapid decompression, but is limited by a negative impact on the patient’s quality of life, the risk of long-term or even permanent tube placement, adverse events, and high recurrence rates. Endoscopic approaches, such as endoscopic transpapillary gallbladder drainage (ET-GBD) and, more recently, endoscopic ultrasound-guided gallbladder drainage (EUS-GBD), have emerged as viable alternatives to PT-GBD. EUS-GBD, first introduced in 2007, offers technical and clinical outcomes comparable to PT-GBD with fewer adverse events, shorter hospital stays, and lower rates of recurrence. The introduction of lumen-apposing metal stents (LAMS) has revolutionized EUS-GBD, simplifying deployment and enabling subsequent internal gallbladder access, which allows additional interventions such as cholecystoscopy and stone removal. EUS-GBD is now supported by international guidelines, and 1 device has achieved FDA approval for the management of acute cholecystitis in nonsurgical candidates. Proper patient selection is essential, guided by multidisciplinary evaluation, with EUS-GBD contraindicated in specific scenarios such as gallbladder perforation, coagulopathy, and large-volume ascites. Technical considerations include choice of access site (transgastric versus transduodenal), stent type, and procedural route [direct (freehand) or wire-guided]. Postprocedural care and stent management remain variable and nonstandardized. Emerging data suggest that interval cholecystectomy can still be performed safely after EUS-GBD. As adoption of EUS-GBD with LAMS expands, structured training and standardization of practice are crucial to optimizing outcomes.

Abstract Background Studies evaluating the risk of post-polypectomy bleeding (PPB) after colorectal endoscopic mucosal resection (EMR) in patients with chronic kidney disease (CKD) and end-stage renal disease (ESRD) are limited. Methods This retrospective cohort study utilized the U.S. Collaborative Network to assess the risk of PPB after colorectal EMR in patients with CKD compared to controls. Using one-to-one propensity score matching (PSM), the primary outcome measured was PPB within 30 days after colorectal EMR. The PPB risk was further stratified by CKD severity: non-advanced CKD and advanced CKD. Results After PSM, each cohort included 7,460 patients. Overall, CKD was associated with increased risk of PPB following colorectal EMR (5.5% vs. 4%, odds ratio [OR] 1.38, 95% confidence interval [CI] 1.19–1.61, p < 0.001). The PPB risk was significantly higher in patients with advanced CKD (8.1% vs, 4.6%, OR 1.83, 95% CI 1.43–2.34, p < 0.001), while those with non-advanced CKD showed modest increase in risk of PPB (4.7% vs. 3.9%, OR 1.21, 95% CI 1.001–1.46, p = 0.049). Conclusion Patients with CKD had higher risk of PPB than patients without CKD, but absolute risk remained low. The PPB risk was notably increased in patients with advanced CKD. Optimizing patients with CKD, especially advanced CKD, before colorectal EMR and monitoring for post-procedure bleeding remains important.

INTRODUCTION: Data on the risk of post-polypectomy bleeding after endoscopic mucosal resection (EMR) in patients with cirrhosis are limited. METHODS: This retrospective cohort study used the US Collaborative Network to assess post-polypectomy bleeding risk after colorectal EMR in patients with cirrhosis compared with controls. Using one-to-one propensity score matching, the primary outcome measured was bleeding within 30 days post-EMR. The bleeding risk was further stratified by cirrhosis severity (compensated and decompensated). RESULTS: After propensity score matching, each cohort included 2,381 patients. Patients with cirrhosis had a higher risk of post-polypectomy bleeding (odds ratio [OR] 1.38, 95% confidence interval [CI] 1.05–1.82, P = 0.02). However, endoscopic reinterventions for hemostasis were similar between cirrhosis and control cohorts (OR 1.20, 95% CI 0.71–2.05, P = 0.50). The post-polypectomy bleeding risk was significantly higher in patients with decompensated cirrhosis (OR 1.65, 95% CI 1.12–2.42, P = 0.01), while those with compensated cirrhosis showed no increased risk of post-polypectomy bleeding (OR 1.15, 95% CI 0.85–1.54, P = 0.37). DISCUSSION: The post-polypectomy bleeding risk was higher in patients with decompensated cirrhosis, while the bleeding risk was not increased in those with compensated disease. Optimizing patients with cirrhosis, especially with decompensated disease, before colorectal EMR and monitoring for post-procedure bleeding remain important. A conservative, supportive approach to managing bleeding in patients with cirrhosis may be as effective as in those without cirrhosis.

Background Delayed bleeding is among the most common adverse events associated with endoscopic mucosal resection (EMR) of nonampullary duodenal polyps. We evaluated the rate of delayed bleeding and complete defect closure using a novel through-the-scope (TTS) suturing system for the closure of duodenal EMR defects. Methods We reviewed the electronic medical records of patients who underwent EMR for nonampullary duodenal polyps of ≥ 10 mm and prophylactic defect closure with TTS suturing between March 2021 and May 2022 at centers in the USA. We evaluated the rates of delayed bleeding and complete defect closure. Results 36 nonconsecutive patients (61 % women; mean [SD] age, 65 [12] years) underwent EMR of ≥ 10-mm duodenal polyps followed by attempted defect closure with TTS suturing. The mean (SD) lesion size was 29 (19) mm, defect size was 37 (25) mm; eight polyps (22 %) involved > 50 % of the lumen circumference. Complete closure was achieved in all cases (78 % with TTS suturing alone), using a median of one TTS suturing kit. There were no cases of delayed bleeding and no adverse events attributed to application of the TTS suturing device. Conclusion Prophylactic closure of nonampullary duodenal EMR defects using TTS suturing resulted in a high rate of complete closure and no delayed bleeding events.

Introduction: Endoscopic full-thickness resection (EFTR) is a promising technique that allows for a minimally invasive resection of mucosal and submucosal lesions in the gastrointestinal (GI) tract. The data regarding the efficacy and safety of performing EFTR of upper GI lesions using a full-thickness resection device (FTRD) is limited. Hence, we performed a systematic review and meta-analysis of the studies that evaluated this technique. Methods: We performed a comprehensive systematic search of multiple electronic databases and conference proceedings that reported outcomes of EFTR using the FTRD system. The weighted pooled rates of technical success, complete (R0) resection, adverse events (AE), and residual or recurrent lesions were analyzed with 95% CI using the random effects model. Results: Eight studies with a total of 139 patients who underwent EFTR of upper GI lesions were included in the study. The pooled, weighted rate of technical success was 88.2% (95% CI: 81.4-92.7%, I 2 : 0). The R0 resection rate was 70.7% (95% CI: 62.5-77.8%, I 2 : 0). Overall AE rates were 22.1% (95% CI: 15.8-30.1%, I 2 : 0), however, most of the AEs were minor. Of the patients who had follow-up endoscopies, the residual and/or recurrent lesion rate was 6.1% (95% CI: 2.4-14.4%, I 2 : 0). Heterogeneity in the analysis was low. Conclusions: EFTR using the FTRD seems to be effective and safe with acceptable R0 resection rates and low recurrence rates. Further prospective studies are required to validate our results and to compare various modalities of endoscopic resection with this single-step EFTR device.

Background Complete closure of large mucosal defects following colorectal endoscopic submucosal dissection (ESD) with through-the-scope (TTS) clips is oftentimes not possible. We aimed to report our early experience of using a novel TTS suturing system for the closure of large mucosal defects after colorectal ESD. Methods We performed a retrospective multicenter cohort study of consecutive patients who underwent attempted prophylactic defect closure using the TTS suturing system after colorectal ESD. The primary outcome was technical success in achieving complete defect closure, defined as a < 5 mm residual mucosal defect in the closure line using TTS suturing, with or without adjuvant TTS clips. Results 82 patients with a median defect size of 30 (interquartile range 25–40) mm were included. Technical success was achieved in 92.7 % (n = 76): TTS suturing only in 44 patients (53.7 %) and a combination of TTS suturing to approximate the widest segment followed by complete closure with TTS clips in 32 (39.0 %). Incomplete/partial closure, failure of appropriate TTS suture deployment, and the need for over-the-scope salvage closure methods were observed in 7.3 % (n = 6). One intraprocedural bleed, one delayed bleed, and three intraprocedural perforations were observed. There were no adverse events related to placement of the TTS suture. Conclusion The TTS suture system is an effective and safe tool for the closure of large mucosal defects after colorectal ESD and is an alternative when complete closure with TTS clips alone is not possible.

Abstract Background and study aims Proton pump inhibitors (PPI) are effective medical therapy options for gastro-esophageal reflux disease (GERD). However, 20 % to 40 % of patients report symptoms despite taking daily PPI. Transoral incisionless fundoplication (TIF2) and magnetic sphincter augmentation (MSA) are less invasive options for the treatment of refractory GERD and are increasingly gaining popularity. Methods We conducted a comprehensive search of several databases to identify relevant studies. Our primary aim was to compare the efficacy of both interventions reported as improvement in Gastroesophageal Reflux Disease-Health Related Quality of Life (GERD-HRQL) score, overall patient satisfaction, improvement in post-procedure regurgitation, and fraction of patients completely off PPI therapy at follow up. Results Twenty-four studies with 1942 patients were included in the final analysis. Both MSA and TIF2 had comparable technical success and clinical success based on improvement in GERD-HRQL scores i. e. 98.8 % (CI 95.6,99.7) vs 98.5 % (CI 95.7,99.5) and 80.4 % (CI 66,89.6) vs 77.7 % (CI 64.1,87.2), respectively. A significantly greater proportion of patients reported improvement in regurgitation, i. e. 91.1 % (CI 83.8,95.3) vs 73.1 % (CI 62.5,81.7) and were able to completely discontinue PPI therapy with MSA compared to TIF2 i. e. 91.3 % (CI 81.5,96.2) vs 63.8 % (CI 51.6,74.4). Patients’ BMI and presence of a hiatal hernia did not have any effect on procedural outcomes. Conclusion Both procedures performed at par when comparing clinical success in terms of improvement in GERD-HRQL scores. In terms of overall patient satisfaction, post procedure regurgitation and cumulative number of patients off PPI therapy, MSA outperforms TIF2.

Abstract Introduction Inflammatory bowel disease (IBD) has a significant effect on patients’ overall quality of life (QoL). We hypothesized that an Electronic Health Record (EHR) patient portal (EPIC’s Mychart) can be utilized to improve QoL in IBD patients and increase vaccine uptake. Methods Patients were randomized to receive specific disease (INT) information and to a control arm (CTRL) that received periodic non-IBD related messages. Disease severity was assessed using the Harvey-Bradshaw index, and Simple Clinical Colitis Activity index. QoL was measured using the Short Inflammatory Bowel Disease Questionnaire (SIBDQ). Secondary outcome measures included overall satisfaction with the portal and influenza and pneumococcal vaccine uptake. Results One hundred twenty-seven patients were randomized: At baseline the CTRL group had a statistically significant higher QoL (Median SIBDQ 53.7) compared with the INT group (median SIBDQ 49.3), P = 0.04. At 6 months, the INT group had a trend towards a significantly greater increase in QoL (median SIBDQ 58) when compared with the CTRL group (median SIBDQ 57.5), P = 0.06. At 6 months more frequent portal use showed a significantly lower median SIBDQ (median 53) compared with patients with less frequent portal use (median 59), P = 0.038. At 6 months 88% of patients felt that the MyChart portal was useful with respect to IBD management. Patients had high rates of portal utilization with one-third of patients logging on weekly, and one-third logging on monthly. With respect to vaccine uptake, both influenza and pneumococcal pneumonia had higher rates of vaccine uptake. Conclusions Patients showed a trend towards improved QoL after receiving disease-specific information through our EHR portal. A significant increase in vaccine uptake was also seen. Frequent automated messages sent via an EHR portal can improve patient’s overall QoL. Larger studies will be needed to determine if automated portal reminders have a significant association with improved QoL, and furthermore to determine if there is any impact on disease activity.