Use of the fully covered self-expandable metal stent (SEMS) for benign luminal gastrointestinal (GI) stricture (BLGS) has been limited by the migration rate. The role of the lumen-apposing metal stent (LAMS) for BLGS is not well defined. We assessed the safety, feasibility, and efficacy of LAMS for the treatment of BLGS. This was an observational, open-label, retrospective, single-arm, multicenter consecutive case series of patients undergoing LAMS placement for BLGS. Technical success was defined as successful placement of the LAMS. Short- and long-term clinical success rates were defined as symptom improvement/resolution with indwelling stent and after stent removal, respectively. All adverse events and additional interventions were recorded. A total of 30 patients (mean age 51.6 years; 63.3 % women) underwent LAMS placement for GI strictures (83.9 % anastomotic). Median stricture diameter and length were 4.5 mm (range 2 - 10 mm) and 8 mm (range 5 - 10 mm), respectively. Technical success was achieved in 29 patients (96.7 %), with an adverse event rate of 13.3 %. The stent migration rate was 8.0 % (2/25) on follow-up endoscopy. Short-term clinical success was achieved in 90.0 % (27/30) at a median of 60 days (interquartile range [IQR] 40 - 90 days). Most patients (19/23; 82.6 %) experienced sustained symptom improvement/resolution without the need for additional interventions at a median follow-up of 100 days (IQR 60 - 139 days) after LAMS removal. This multicenter study demonstrated that LAMS placement represents a safe, feasible, and effective therapeutic option for patients with BLGS and is associated with a low stent migration rate. Our initial findings suggest that future prospective comparative studies are needed on the use of LAMS, endoscopic dilation, and conventional SEMS. .
In this prospective multicenter study, we found that although competence cannot be confirmed for all AETs at the end of training, most meet QI thresholds for EUS and ERCP at the end of their first year of independent practice. This finding affirms the effectiveness of training programs. Clinicaltrials.gov ID NCT02509416.
Background and Aims-Minimum EUS and ERCP volumes that should be offered per trainee in "high quality" advanced endoscopy training programs (AETPs) are not established. We aimed to define the number of procedures required by an "average" advanced endoscopy trainee (AET) to achieve competence in technical and cognitive EUS and ERCP tasks to help structure AETPs. Methods-ASGE-recognized AETPs were invited to participate; AETs were graded on every fifth EUS and ERCP examination using a validated tool. Grading for each skill was done using a 4-point scoring system and learning curves (LCs) using cumulative sum (CUSUM) analysis for overall, technical, and cognitive components of EUS and ERCP were shared with AETs and trainers quarterly. Generalized linear mixed effects models with a random intercept for each AET were used to generate aggregate LCs allowing us to use data from all AETs to estimate the average learning experience for trainees. Results-Among 62 invited AETPs, 37 AETs from 32 AETPs participated. The majority of AETs reported hands-on EUS (52%, median 20 cases) and ERCP (68%, median 50 cases) experience before starting an AETP. The median number of EUS and ERCPs performed/AET was 400 (range 200-750) and 361 (250-650), respectively. Overall, 2616 examinations were graded
In patients with gastroesophageal reflux disease (GERD) and erosive esophagitis, treatment with proton pump inhibitors (PPIs) is highly effective. However, in some patients, especially those with nonerosive reflux disease or atypical GERD symptoms, acid-suppressive therapy with PPIs is not as successful. Alginates are medications that work through an alternative mechanism by displacing the postprandial gastric acid pocket. This study performed a systematic review and meta-analysis to examine the benefit of alginate-containing compounds in the treatment of patients with symptoms of GERD. PubMed/MEDLINE, Embase, and the Cochrane library electronic databases were searched through October 2015 for randomized controlled trials comparing alginate-containing compounds to placebo, antacids, histamine-2 receptor antagonists (H2RAs), or PPIs for the treatment of GERD symptoms. Additional studies were identified through a bibliography review. Non-English studies and those with pediatric patients were excluded. Meta-analyses were performed using random-effect models to calculate odds ratios (OR). Heterogeneity between studies was estimated using the I2 statistic. Analyses were stratified by type of comparator. The search strategy yielded 665 studies and 15 (2.3%) met inclusion criteria. Fourteen were included in the meta-analysis (N = 2095 subjects). Alginate-based therapies increased the odds of resolution of GERD symptoms when compared to placebo or antacids (OR: 4.42; 95% CI 2.45-7.97) with a moderate degree of heterogeneity between studies (I2 = 71%, P = .001). Compared to PPIs or H2RAs, alginates appear less effective but the pooled estimate was not statistically significant (OR: 0.58; 95% CI 0.27-1.22). Alginates are more effective than placebo or antacids for treating GERD symptoms.
Our data suggest IBD patients do not receive preventive services at the same rate as general medical patients. Preventive care is a facet of global IBD management that deserves further study.
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