Articles tagged with Gastroenterology
A recent study published in the World Journal of Gastroenterology found that stapled transanal rectal resection (STARR) is a safe and beneficial surgical procedure for patients with obstructed defecation syndrome. The procedure significantly improved symptoms of constipation, quality of life, and patient satisfaction.
A case report describes a rare instance of intrahepatic clear cell cholangiocarcinoma, highlighting its distinct characteristics and low risk of metastasis. The cancer's unique cell structure and lack of mucin production set it apart from conventional HCCs.
A study published in the World Journal of Gastroenterology found that patients with the X+ allele of the APOB gene have a higher incidence of gallstone formation after radical gastrectomy. This is due to increased levels of TC and LDL, leading to bile cholesterol saturation and an increased risk of gallstones.
Researchers investigated the potential therapeutic effects of local anesthetics on experimental inflammatory bowel disease in rats. They found some improvement in macroscopic inflammation at the application site, but not supported by microscopic findings.
A study found that standard CRP tests are not informative enough for pediatric IBD patients, while hs-CRP detects low levels of CRP and correlates with ileal inflammation. However, hs-CRP did not help distinguish between active intestinal inflammation and quiescent disease or response to treatment.
A study led by Dr. Sohn DK demonstrated the safety of endoscopic piecemeal resection (EPMR) for large sessile colorectal polyps. The research showed low relapse rates in patients with benign polyps after EPMR, but higher recurrence rates in malignant lesions. The authors suggest that complete removal of cancer cells is crucial to preve...
Segmental duodenectomy (SD) is a reliable and curative option for most duodenal gastrointestinal stromal tumors, offering long-term disease-free survival. In contrast, pancreaticoduodenectomy (PD) remains a good alternative for tumors in the vicinity of the pancreas.
A CXCR4 antagonist, AMD3100, decreases epithelial apoptosis and gut permeability in experimental colitis, enhancing epithelial barrier function. This study suggests a pivotal role of the CXCL12/CXCR4 chemokine axis in ulcerative colitis pathogenesis.
Researchers found significant correlation between shear wave velocity and histological fibrous stages in nonalcoholic steatohepatitis. This technology allows for longitudinal evaluation of liver rigidity at multiple sites, potentially useful for fibrous staging and prognostic indicator.
A study published in the World Journal of Gastroenterology revealed endoscopic findings of CMV gastritis in seven patients after allo-SCT, with oozing, erosion, and redness more frequently documented in these cases. The researchers suggest using erosion and oozing as early markers for CMV gastritis diagnosis.
Gastrointestinal symptoms are common in peritoneal dialysis patients, with a history of corticosteroid therapy and daily pill intake positively correlated to GI symptoms. Residual renal function is negatively correlated to GI symptoms, suggesting its role in predicting complications.
Researchers discover that toll-like receptors (TLRs) such as TLR4 are overexpressed in pancreatic ductal adenocarcinoma (PDAC), promoting tumor progression. The study also found a positive correlation between TLR4 and HIF-1α expression, suggesting TLR4 as a potential marker for PDAC progression.
A new study suggests that targeted surveillance colonoscopy is cost-effective and effective in reducing colorectal cancer burden. The study recommends a 3/10 strategy of colonoscopy every three years for high-risk patients, which is more effective than no surveillance but slightly more costly.
A rare case of a huge, extraperitoneal, and highly vascularized pelvic-abdominal mass with rapid recurrence was documented in a 14-year-old boy. The study highlights the importance of considering inflammatory myofibroblastic tumor (IMT) in the differential diagnosis of large central necrosis and prominent peritumoral vascularity.
Research found that blueberries reduced liver damage and inflammation in laboratory animals with hepatic fibrosis. The study suggested that consuming blueberries may be beneficial for people with liver diseases, including fibrosis.
A randomized clinical study published in World Journal of Gastroenterology found that Viusid reduces lipid peroxidation products and has immunomodulatory effects on cytokine secretion. The study suggests Viusid as a potential strategy for treating patients with chronic hepatitis C who have failed previous antiviral treatment.
Hepatic artery thrombosis (HAT) is a significant complication of adult-to-adult living donor liver transplantation. Researchers report successful use of running sutures with intimal eversion to reduce HAT incidence. Atraumatic microsurgical techniques and careful stoma sizing also contribute to graft survival.
A nationwide study published in the World Journal of Gastroenterology found that diarrhea is a relatively uncommon but insidious condition underlying various illnesses in neonates. The study highlights the importance of recognizing rare chronic cases and advocating specific guidelines for managing diarrheal disorders in neonates.
Researchers found STARR to be a safe procedure for managing ODS, with 90% of patients experiencing symptom improvement. The study also showed excellent, good, or fair outcomes in 65 out of 75 patients at 12-month follow-up.
A study published in World Journal of Gastroenterology found a significant link between gallstone formation after radical gastrectomy and the X+ allele of the APOB gene. Patients with this allele had higher levels of TC and LDL, leading to increased saturation of bile cholesterol and gallstone formation.
A rare case of intrahepatic clear cell cholangiocarcinoma was reported in a Japanese man with hepatitis B virus (HBV) infection. The cancer cells were larger than usual and lacked mucin, differing from conventional ICC cases.
Researchers found some improvement in macroscopic inflammation with local anesthetics, but microscopic findings did not support these results. Local anesthetics may have potential therapeutic effects on inflammatory bowel disease based on their ability to reduce neuronal activity and subsequent inflammation.
A study found that three commonly used symptom-reflux association analysis (SAA) parameters often disagree on diagnosing gastroesophageal reflux disease (GERD) in infants. The results show a significant discrepancy between the parameters, highlighting the need for a combination of diagnostic methods to accurately diagnose GERD in infants.
A recent study found that reducing niacin intake can lead to improved glucose metabolism and reduced appetite in individuals with obesity. The research team also discovered a significant correlation between increased per capita niacin consumption and rising obesity rates among US children and adolescents.
Researchers used NBI to visualize mucosal angiogenesis in IBD patients and found abnormal microvascular changes not seen with white light colonoscopy. This technology may aid in assessing mucosal angiogenesis and could be beneficial for IBD treatment.
Researchers found eGFR to be equally valuable as Ccr for assessing preoperative renal function in gastric cancer patients, with significant correlations between postoperative sCr and both eGFR and Ccr. The study suggests eGFR may replace Ccr in clinical practice due to its clear advantages.
A study published in the World Journal of Gastroenterology investigated the effectiveness, safety, and outcomes of two popular esophageal metal stents: Ultraflex and Choostent. The results showed that both types of stents provided good palliation of dysphagia in patients with inoperable esophageal carcinoma.
Researchers evaluated MARS treatment's cost-utility and health-related quality of life in 90 ALF patients. The study found improved HRQoL and reduced healthcare costs after MARS treatment, indicating a potential cost-effective option for ALF patients.
Radiologists must consider the diagnostic value of multiplanar reconstructions to accurately diagnose superior mesenteric artery aneurysms. Contrast administration can help distinguish aneurysms from pancreatic masses, which may have similar density or intensity signals on unenhanced CT scans and MRI.
A new human hepatoma multidrug resistant cell line, SK-Hep1/CDDP, was established to elucidate the biological mechanisms of MDR in hepatocellular carcinoma. This cell line can be used to test new therapeutic agents and explore targeted approaches for improving MDR cancer therapy.
A study using Goto-Kakizaki rats found that Roux-en-Y gastric bypass surgery increases post-surgical expression of PDX-1 and promotes regeneration of β-cells, leading to improved diabetes management. This research provides a new basis for surgical treatment of type 2 diabetes.
A probiotic strain, B. lactis HN019, attenuates IL-8 mRNA level and reduces pro-inflammatory responses in intestinal epithelial cells. It also internalizes into cells and excludes enteropathogen adhesion, contributing to homeostasis of the intestinal epithelium.
Researchers found that four caged xanthones significantly inhibit CCA cell lines by increasing apoptosis-promoting proteins and decreasing apoptosis-inhibiting proteins. The compounds' chemical structure diversity reflects their biological activities, with isomorellinol exhibiting the highest potential.
A case report highlights the diagnostic significance of computed tomography (CT) and magnetic resonance imaging (MRI) for duodenocaval fistula (DCF). Noninvasive CT and MRI are suggested as a first-line investigation for diagnosis, improving patient outcomes.
Researchers evaluated tumor enhancement patterns using CE 3D US and established diagnostic criteria. Prospective differentiation of focal liver tumors yielded good sensitivity, specificity, and inter-reader agreement, indicating the potential usage of CE 3D US in liver lesion detection.
A rare case report describes a 68-year-old man with abdominal bloating caused by intussusception due to small intestine lipomatous lesions located in a jejunal duplication cyst. Multiple lipomas within jejunal duplication cysts are rare and difficult to diagnose before surgery, emphasizing the need for appropriate examination methods.
A meta-analysis found that the G allele of PPAR-γ gene polymorphism 34 C>G decreases colon cancer risk, indicating its potential as an early diagnosis and treatment target. The study confirms previous data linking the polymorphism to CRC risk.
Researchers found that H. pylori eradication therapy may be an initial treatment option for localized, H. pylori-negative gastric MALT lymphoma. The study adds information to establish strategies for patients with localized H. pylori-negative gastric MALT lymphoma.
A study published in the World Journal of Gastroenterology found that antithromboembolic prophylaxis is not necessary for cirrhotic patients undergoing liver resection, as the risk of venous thromboembolism is low. However, the presence of esophageal varices may contraindicate prophylaxis due to increased risk of postoperative hemorrhage.
Research reveals hepcidin-25's presence in various biological fluids, including saliva, bile, ascitic, and pleural fluid. This finding has implications for understanding anaemia of chronic disease, iron overload, and infectious disorders.
A patient with past history of hepatocellular carcinoma (HCC) presented with renal tumor 12 years later, revealing solitary recurrence of the initial HCC. This case emphasizes the need for early diagnosis of metastatic HCC to alter treatment planning and improve patient outcomes.
Researchers found that colon polyp detection rates remained consistent throughout the day at Mayo Clinic, contradicting previous findings. Shorter daily shifts did not result in decreased polyp detection rates, unlike traditional half-day shifts.
The American Gastroenterological Association (AGA) will present exciting data on the treatment and research of GI disorders during Digestive Disease Week. The late-breaking clinical abstracts include promising findings on gut microbiota, functional gastrointestinal disorders, and more.
Research findings indicate that extracapsular lymph node involvement is a negative prognostic factor for esophageal cancer, leading to significantly worse long-term survival rates. The study suggests that this involvement should be taken into account for a revised staging system.
Researchers investigated the efficacy of acellular dermal matrix (ADM) in intestinal elongation. The study found that grafts were completely absorbed within two to three months, with severe adhesions and inflammation hindering their use. Despite these findings, ADM is believed to have potential as a scaffold for tissue regeneration.
A new study published in Clinical Gastroenterology and Hepatology found that 30% of patients treated with cognitive behavior therapy experienced rapid symptom relief within four weeks, maintaining gains at follow-up examinations. Rapid responders showed lasting benefit for up to three months after treatment ended.
The American Gastroenterological Association (AGA) presents its prestigious recognition awards to distinguished gastroenterologists for their exceptional achievements. The awardees were nominated by their peers and undergo a rigorous review process before being selected, reflecting the high esteem in which they are held.
Researchers found that taurine inhibits the activation of hepatic stellate cells (HSCs) and promotes apoptosis in liver cells. This study provides new targets for managing hepatic fibrosis and drug development.
A rare case of gastric adenomyoma presented with symptoms of melena, highlighting the importance of considering this condition in differential diagnosis. The diagnosis was confirmed through frozen section analysis, demonstrating its value in avoiding unnecessary radical operations.
Researchers investigated the role of Heat Shock Protein-90 (HSP-90) in neural vasoregulation and portal hypertension. They found that HSP-90 is essential for nNOS-mediated vasodilation, a significant finding with potential implications for clinical trials targeting portal hypertension.
Researchers investigated COX-2 expression as a prognostic factor in pancreatic cancer, finding no significant correlation between high COX-2 levels and survival rates. High histological grade and nodal involvement remained key predictors of shorter survival.
A study found that 10.2% of patients developed anemia after Roux-en-Y gastric bypass surgery, primarily due to iron deficiency. Patients at increased risk included menstruating females and those with marginal ulcers on endoscopy.
Researchers found that ischemic preconditioning increases arterial blood flow while portal vein flow remains unaffected, suggesting a new strategy to reduce I/R injury. The study also suggests temporary occlusion of the portal vein may help avoid complications during liver surgery.
Researchers identified age greater than 70 years as a significant risk factor for peptic ulcer in female patients taking low-dose aspirin. The study suggests a future strategy for prevention of LDA-associated gastroduodenal mucosal injury. A history of peptic ulcer was also found to be the risk factor common to both sexes.
A research team from Japan has discovered that inhibiting IGF-IR activity decreases proliferation and motility of pancreatic cancer cell lines. This finding suggests a potential new approach for treating pancreatic cancer.
A study of 145 patients with branch duct IPMN found that prognosis depends on presence of intra- or extra-pancreatic cancer. This suggests it's essential to assess for these conditions when examining IPMN patients.
A meta-analysis published in the World Journal of Gastroenterology suggests that probiotics are an auxiliary medicine for inducing and maintaining remission in ulcerative colitis. The study concluded that probiotics should be considered as a treatment option for this chronic disease.
A recent study published in the World Journal of Gastroenterology reports successful treatment of cystic fibrosis (CF) and Crohn's disease using infliximab. The therapy improved colonic lesions and overall condition without compromising lung function, suggesting a potential anti-inflammatory effect on both colon and lung.
A research team investigated S1P receptor expression profiles in human esophageal cancer cells, finding that S1P5 inhibits cell proliferation and migration. This study suggests that S1P5 or its associated signaling molecules may serve as a future biotherapy strategy for esophageal cancer.
A study found that circulating lymphocyte depletion is a characteristic of human severe and necrotizing acute pancreatitis. Serum interleukin-6 and macrophage migration inhibitory factor concentrations are also key predictors of disease severity and complications.