World J Gastrointest Surg
June 2024
Background: The management of polyps involving the appendiceal orifice (AO) presents notable challenges. Endoscopic resection is frequently hindered by operational complexities, a heightened risk of incomplete removal, and an elevated risk of procedural complications, including appendicitis. Conversely, surgical resection may entail unnecessary excision of intestinal segments, leading to potential morbidity.
View Article and Find Full Text PDFWorld J Gastroenterol
May 2024
Chronic enteropathy associated with the gene (CEAS) is a complex gastroenterological condition characterized by multiple ulcers in the small intestine with chronic bleeding and protein loss. This review explores the potential mechanisms underlying the pathogenesis of CEAS, focusing on the role of -encoded prostaglandin transporter OATP2A1 and its impact on prostaglandin E2 (PGE2) levels. Studies have suggested that elevated PGE2 levels contribute to mucosal damage, inflammation, and disruption of the intestinal barrier.
View Article and Find Full Text PDFClin Gastroenterol Hepatol
December 2024
Background: Cardiometabolic index (CMI), a novel indicator that combines abdominal obesity and lipid levels, has been confirmed to correlate with non-alcoholic fatty liver disease (NAFLD). However, limited research has been conducted on the relationship between CMI and controlled attenuation parameter (CAP), a parameter measured by transient elastography and reflecting the extent of fat accumulation in the liver. The objective of our study was to investigate the relationship between the two variables.
View Article and Find Full Text PDFBackground: Acupuncture promotes the recovery of gastrointestinal function and provides analgesia after major abdominal surgery. The effects of transcutaneous electrical acupoint stimulation (TEAS) remain unclear.
Aim: To explore the potential effects of TEAS on the recovery of gastrointestinal function after gastrectomy and colorectal resection.
Objectives: Cronkhite-Canada syndrome (CCS) is a rare nonhereditary gastrointestinal hamartomatous polyposis syndrome with a high risk of colorectal cancerogenesis. It is challenging to discriminate adenomas from nonneoplastic colorectal polyps macroscopically. This study aimed to explore the endoscopic features of different histopathological patterns of colorectal polyps in CCS.
View Article and Find Full Text PDFA 35-year-old female who suffered from recurrent pancreatitis was admitted to our hospital. Her magnetic resonance cholangiopancreatography revealed ansa pancreatica. And during endoscopic retrograde cholangiopancreatography, a major duodenal papilla adenoma was identified.
View Article and Find Full Text PDFHepatobiliary Pancreat Dis Int
August 2024
Background: A high prevalence of diabetes mellitus (DM) coexisting with autoimmune pancreatitis (AIP) is observed. However, evidence on the circumstances under which corticosteroid therapy (CST) for AIP improves or worsens DM is scarce. This study aimed to demonstrate and identify predictors of DM control under the influence of CST.
View Article and Find Full Text PDFZhongguo Yi Xue Ke Xue Yuan Xue Bao
April 2022
Mucins,a family of heavily glycosylated proteins,present mainly in epithelial cells.They function as essential barriers for epithelium and play important roles in cellular physiological processes.Aberrant expression and glycosylation of mucins in gastric epithelium occur at pathological conditions,such as infection,chronic atrophic gastritis,intestinal metastasis,dysplasia,and gastric cancer.
View Article and Find Full Text PDFOlmesartan,an angiotensin Ⅱ receptor blocker,is a commonly used antihypertensive drug.Several case reports and cohort studies in recent years have described a severe gastrointestinal adverse event with chronic diarrhea,intestinal malabsorption,and weight loss after the administration of olmesartan.In such cases,the patients recovered after discontinuing olmesartan.
View Article and Find Full Text PDFBackground: Few studies have fully described endoscopic ultrasound (EUS) features of newly diagnosed autoimmune pancreatitis (AIP) involving both typical findings and chronic pancreatitis (CP) features. The typical EUS findings are prevalent in the diffuse type AIP but may not be as common for the focal type, and the differences between the diffuse and focal AIP need to be specified.
Aim: To demonstrate the EUS features of newly diagnosed AIP and the difference between diffuse and focal AIP.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
April 2021
Objective To analyze clinical characteristics and short-term efficacy of endoscopic hemostasis in acute duodenal hemorrhage. Methods A retrospective study was conducted for the patients who received endoscopy in the PUMC Hospital due to upper gastrointestinal bleeding and were confirmed to be on account of duodenal lesions for bleeding from January 2011 to December 2018.Clinical information of patients was collected,including demographics,comorbidities,and medication use.
View Article and Find Full Text PDFBackground: Proliferative abnormalities are believed to represent an early phase of colorectal carcinogenesis. Narrow band imaging (NBI) colonoscopy allows visual assessment of the mucosal vascular pattern (MVP) without dyeing. The aim of this study was to investigate the predictive value of MVP for mucosal proliferation in ulcerative colitis (UC).
View Article and Find Full Text PDFBackground: This systematic review and meta-analysis aims to evaluate efficacy and safety of endoscopic treatment for the non-polypoid dysplasia in patients with long-standing IBD.
Methods: Medline, Embase, Cochrane, and clinicaltrials.gov registry were comprehensively searched.
Background: Although endoscopic ultrasound (EUS) features and criteria have been described in chronic pancreatitis, challenges remain with interoperator variability and ease of adoption. The aim of this study was to define and validate the EUS features of chronic pancreatitis in a multicenter prospective study in Asia.
Method: The study was divided into two parts: the first part was conducted to derive the EUS features of chronic pancreatitis with adequate interoperator agreement; the second was to prospectively evaluate these features in a multicenter cross-sectional study and determine the optimal combination of features for the diagnosis of chronic pancreatitis.
Objective: We aimed to investigate whether Chinese endoscopists without narrow-band imaging (NBI) experiences could achieve high accuracy in the real-time diagnosis of colorectal polyps using NBI International Colorectal Endoscopic (NICE) classification after web-based training.
Methods: Altogether 15 endoscopists from five centers with no NBI experiences followed a short, web-based training program on the NICE classification and took web-based test. Their performances were compared with 15 matched experienced endoscopists with no NBI experience who received no NBI training.
BACKGROUND Long non-coding RNAs (LncRNAs) could potentially function as diagnostic markers for gastric carcinoma. Nevertheless, the expression profile and biological feature of LncRNAs in early gastric cancer (EGC) remains to be explored. MATERIAL AND METHODS LncRNA expression microarray analysis was performed on 6 paired EGC tissues.
View Article and Find Full Text PDFGastroenterol Res Pract
February 2019
Background And Aim: It has been documented that angiogenesis is a largely unstudied component of the pathogenesis of ulcerative colitis (UC). Under narrow-band imaging (NBI) colonoscopy, the mucosal vascular pattern (MVP) can be visualized without the use of dyes. The aim of this study was to assess the grade of mucosal angiogenesis based on the MVP in UC.
View Article and Find Full Text PDFWith the digestive endoscopic tunnel technique (DETT), many diseases that previously would have been treated by surgery are now endoscopically curable by establishing a submucosal tunnel between the mucosa and muscularis propria (MP). Through the tunnel, endoscopic diagnosis or treatment is performed for lesions in the mucosa, in the MP, and even outside the gastrointestinal (GI) tract. At present, the tunnel technique application range covers the following: (1) Treatment of lesions originating from the mucosal layer, .
View Article and Find Full Text PDFObjectives: Interventional endoscopic ultrasonography (EUS) procedures are gaining popularity and the most commonly performed procedures include EUS-guided drainage of pancreatic pseudocyst, EUS-guided biliary drainage, EUS-guided pancreatic duct drainage and EUS-guided celiac plexus ablation. The aim of this paper is to formulate a set of practice guidelines addressing various aspects of the above procedures.
Methods: Formulation of the guidelines was based on the best scientific evidence available.