Publications by authors named "Vishnu Charan Suresh Kumar"

Background And Aims: Endoscopic therapies are currently the mainstay of treatment for GI fistulas. However, some GI fistulas are hard to treat as the result of the tissue's friability and large size defect. This case series describes a novel technique for managing hard-to-treat fistulas.

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Background And Aims: Studies have shown variable results when comparing full-thickness (FT) peroral endoscopic myotomy (POEM) with modified myotomy (MM) techniques (such as selective circular myotomy [CM] and oblique fiber-sparing myotomy [OS]). We performed a meta-analysis to reconcile the data.

Methods: Online databases were searched for studies comparing FT to MM POEM for treatment of achalasia.

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Background And Aims: Data comparing the efficacy and safety of OverStitch (Apollo Endosurgery, Marlborough, Mass, USA), X-Tack (Apollo Endosurgery), and endoscopic hand suturing (EHS) for closure of GI defects after endoscopic resection are limited. We conducted a meta-analysis of the available data.

Methods: Online databases were searched for studies evaluating different closure systems for GI defects.

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Background: Cryotherapy with taxane infusion is a noninvasive strategy for preventing peripheral neuropathy (PN), but the efficacy of this approach has not been proven.

Methods: A systematic search was conducted, and 477 records were initially identified. The titles were screened independently by 2 reviewers.

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Endoscopic ultrasound (EUS)-guided drainage of pancreatic fluid collections (PFCs) has variable outcomes according to the type of lumen-apposing metal stent (LAMS) used. We aimed to perform a systematic review and meta-analysis of the available data.Online databases, including EMBASE, PubMed, and SCOPUS, were searched from inception to 30 January 2024.

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Background And Aims: Effect of underwater endoscopic submucosal dissection (UESD) on clinical outcomes as compared with conventional ESD (CESD) remains unclear. We conducted a meta-analysis of the available data.

Methods: Online databases were searched for studies comparing UESD with CESD for colorectal lesions.

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Article Synopsis
  • Glucagon-like peptide-1 receptor agonists (GLP-1RAs) can delay gastric emptying, leading to concerns about their impact during endoscopic procedures, which prompted a meta-analysis comparing outcomes in patients using GLP-1RAs to a control group.
  • The analysis included 23 studies with over 77,000 patients, revealing that those on GLP-1RAs had significantly higher odds of retained gastric contents and aborted procedures, but no differences in aspiration events or bowel preparation quality compared to controls.
  • Overall, although patients on GLP-1RAs showed higher rates of certain complications, these occurrences were rare, suggesting that GLP-1RAs do not significantly increase the risks associated
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In patients considered high risk of laparoscopic cholecystectomy, percutaneous gallbladder drainage is traditionally considered first-line treatment option. Recent evidence supports endoscopic gallbladder drainage as a safe and feasible alternate option. We describe a case of Roux-en-Y gastric bypass surgery patient with acute cholecystitis and choledocholithiasis with unsuccessful laparoscopic cholecystectomy because of difficult operative field, underwent successful single-session endoscopic ultrasound-directed transgastric endoscopic retrograde cholangiopancreatography and endoscopic ultrasound-guided transmural gallbladder drainage at our institution.

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Glucagon-like peptide receptor agonists (GLP-1RA) are used to treat type 2 diabetes mellitus and, more recently, have garnered attention for their effectiveness in promoting weight loss. They have been associated with several gastrointestinal adverse effects, including nausea and vomiting. These side effects are presumed to be due to increased residual gastric contents.

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Background And Aims: Studies assessing EUS-guided biliary drainage (EUS-BD) or gallbladder drainage (EUS-GB) using lumen-apposing metal stents (LAMSs) have shown variable results based on the type of LAMS. We performed a meta-analysis of the available data.

Methods: Multiple online databases were searched for studies using LAMSs (Axios [Boston Scientific, Marlborough, Mass, USA] or Spaxus [Taewoong Medical Co, Gimpo, Korea]) for EUS-BD and EUS-GB.

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Background And Aims: With the global obesity pandemic, clinical scenarios requiring urgent ERCP in patients with gastric bypass surgery are on the rise, and single-session EUS-directed transgastric ERCP (SS-EDGE) can effectively address these technical challenges. The aim of this study was to evaluate and describe the safe and effective use of a through-the-scope endoscopic suturing system for anchoring the lumen-apposing metal stents (LAMSs) during SS-EDGE.

Methods: Six patients with Roux-en-Y gastric bypass (RYGB) underwent SS-EDGE at our center.

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Background: Gastrointestinal (GI) bleeding accounts for over half a million admissions annually and is the most common GI diagnosis requiring hospitalization in the United States. Bipolar electrocoagulation devices are used for the management of gastrointestinal bleeding. There is no data on device-related adverse events for gold probe (GP) and injection gold probe (IGP).

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Background: Alcohol-associated liver disease is increasing among females with an earlier onset and more severe disease at lower levels of exposure. However, there is paucity of literature regarding sex differences related to alcoholic hepatitis.

Methods: Hospitalized patients with alcoholic hepatitis were selected from the US Nationwide readmissions database 2019.

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Syphilis is a multisystem disease caused by the spirochete . Among various organs affected, liver involvement is seen infrequently and can be missed. Here we present a case of hepatitis due to secondary syphilis that completely resolved with penicillin G therapy.

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The development of acute kidney injury (AKI) is one of the most frequent complications in patients with cirrhosis. AKI due to volume depletion is the most common etiology and hepatorenal syndrome (HRS) is the second most common cause of AKI in these patients. HRS is the extreme form of kidney injury in patients with cirrhosis, which is caused due to a reduction in renal blood flow unresponsive to volume expansion.

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Mauriac syndrome is an uncommon clinical condition arising in the setting of poorly controlled type 1 diabetes mellitus. Clinical features include hepatomegaly and liver abnormalities indistinguishable from nonalcoholic fatty liver disease. Early diagnosis and management are essential, as Mauriac syndrome is reversible.

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Background: Cyclic vomiting syndrome (CVS) is associated with psychosocial comorbidity and often triggered by stress. Since the current disease-centered care model does not address psychosocial factors, we hypothesized that holistic, patient-centered care integrating meditation and addressing psychosocial needs through a care coordinator will improve healthcare outcomes in CVS.

Methods: We conducted a prospective randomized controlled trial: 49 patients with CVS (mean age: 34 ± 14 years; 81% female) were randomized to conventional health care (controls) or Integrative Health care (IHC) (27: controls, 22: IHC).

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Background: Since its discovery in Wuhan, China in December of 2019, the novel coronavirus has progressed to become one of the worst pandemics seen in the last 100 years. Recently, there has been an increased interest in the hepatic manifestations of coronavirus disease 19 (COVID-19).

Aim: To describe the demographic and clinical characteristics of COVID-19 positive patients and study the association between transaminitis and all-cause mortality.

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Background: Wide-area transepithelial sampling (WATS) is a new technique that uses an abrasive brush to obtain samples from a larger surface area of the oesophagus. Studies have shown promising results that WATS in adjunct to forceps biopsy (FB) increases the detection rate of Barrett's oesophagus (BE) as well as oesophageal dysplasia (ED). We conducted a systematic review and meta-analysis to compare the detection rates of BE and ED between FB and WATS in adjunct to FB.

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Background: Cyclic vomiting syndrome (CVS) is a chronic functional GI disorder; a characteristic compulsive "hot-water bathing" pattern is reported to alleviate symptoms during an acute episode. There is limited data on this bathing pattern: proposed mechanisms include core temperature increase via effects on cannabinoid type 1 receptors in the brain, skin transient receptor potential vanilloid 1 receptor stimulation, and blood flow shift from viscera to skin.

Aims: We thus sought to characterize the hot-water bathing pattern in patients with CVS and identify differences between heavy cannabis users in comparison to occasional and non-users.

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Background: The COVID-19 epidemic has affected over 2.6 million people across 210 countries. Recent studies have shown that patients with COVID-19 experience relevant gastrointestinal (GI) symptoms.

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Epiploic appendages are peritoneal structures that arise from the outer serosal surface of the bowel wall towards the peritoneal pouch. They are filled with adipose tissue and contain a vascular stalk. Epiploic appendagitis is a rare cause of acute lower abdominal pain.

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