Articles tagged with Gastroenterology
Researchers have found promising results with three new non-invasive imaging tests that can diagnose fibrosis and cirrhosis of the liver without a biopsy. Ultrasound-based transient elastography was accurate in identifying patients with cirrhosis, while MR elastography showed nearly 100% accuracy in detecting any degree of liver fibrosis.
Researchers found that patients with large polyps or adenomas may need more frequent follow-up, while those with only a few small polyps can be screened less often. Relatives of patients with large polyps should also be targeted for screening.
A recent study published in World Journal of Gastroenterology found a significant association between GERD and obesity in women, but not men. The researchers suggest that estrogen may play a role in this correlation.
The American Gastroenterological Association has established minimum standards for gastroenterologist performance of CT colonography, requiring at least 75 endoscopically confirmed cases to be interpreted. The guidelines emphasize the importance of training and quality control to ensure accurate screening for colorectal cancer.
The American Gastroenterological Association recommends gastroenterologists use evidence-based sedation protocols for endoscopic procedures to improve quality of practice and reduce adverse events. Proper training and experience are crucial for administering sedation safely.
Biologics may be a valuable treatment option for inflammatory bowel disease (IBD), offering new hope for patients. However, gastroenterologists must carefully weigh the potential benefits against significant side effects and costs. Research is ongoing to better understand the role of biologics in IBD treatment.
The Eli and Edythe Broad Foundation has awarded a three-year grant to the American Gastroenterological Association to support research fellowships for high school students interested in gastroenterology. The program will provide $2,500 each to five students to fund a 10-week research session under the supervision of an approved preceptor.
New studies examine factors that affect colonoscopy quality, including age, location, and technician training. Research suggests that competence in efficient colonoscopy requires more than 150 cases, with success rates improving significantly after this threshold.
The AGA Institute's Obesity Task Force Report highlights the need for a comprehensive approach to addressing obesity, considering its impact on healthcare budgets and societal practices. The report emphasizes the role of gastroenterology in treating obesity, with novel therapies and policies being developed.
A new study found that routine colonoscopic surveillance improves survival for colorectal cancer patients. Patients who underwent regular follow-up colonoscopies had better five-year survival rates compared to those who did not receive screenings.
A study published in Clinical Gastroenterology and Hepatology found that stool DNA testing can detect colorectal cancer with 88% accuracy, regardless of its stage or location. This non-invasive screening test offers a patient-friendly alternative to traditional colonoscopy.
The IDIBAPS project has validated the first prognostic DNA chip, called the IBDchip, which predicts inflammatory bowel disease (IBD) prognosis and treatment response. The chip is a simple device requiring only a small blood sample and can detect 61 genetic mutations.
The AGA Institute's report emphasizes the need for gastroenterologists to adapt to changing practices, technologies, and economic pressures. Key findings include the potential obsolescence of common endoscopic procedures due to technological advancements and increased utilization of nurse practitioners and physician assistants.
The study found that virtual colonoscopy can detect polyps and cancers, but also reveals findings outside the colon that require additional testing, adding significant costs
Researchers at the Mayo Clinic have developed a novel method to digitally capture and analyze colonoscopy video files, extracting objective quality metrics. The study also found adalimumab effective in inducing remission in patients with moderate to severe Crohn's disease.
Healthcare providers must weigh benefits and risks of NSAID use, which are associated with gastrointestinal complications. The AGA Institute recommends lower-risk agents and gastroprotection methods for patients at high risk of GI complications.
The partnership aims to support the training of young investigators in pediatric gastroenterology, hepatology, and nutrition. Hepatology will now be made available without charge to NASPGHAN fellows.
The APPROVe trial shows rofecoxib effective in reducing the recurrence of colorectal adenomas, a precursor to colon cancer. Patients taking rofecoxib had a lower recurrence rate (41% vs 55%) and reduced risk of advanced adenomas compared to those on placebo.
A study found that African Americans with hepatitis C infection experience a lower response rate to peginterferon alfa-2a and ribavirin combination treatment compared to Caucasian Americans. The racial difference in viral responses was seen as early as the fourth week of treatment, with African Americans having a significantly lower su...
A study by researchers at Mount Sinai School of Medicine identified CD23, a protein in the intestinal tract, as a receptor for IgE associated with allergic reactions. CD23 levels were found to correlate strongly with food-specific IgE in stool samples from patients with allergies.
A recent study found that AMITIZA improved symptoms of irritable bowel syndrome with constipation (IBS-C), including abdominal pain and bloating. The treatment was associated with significant improvements in patients' quality of life.
Research presented at Digestive Disease Week 2006 highlights current trends and advancements in GI cancers, clinical studies, and lifestyle choices. The meeting showcases more than 5,000 abstracts on the latest advances in GI research, medicine, and technology.
A study of patients over 65 showed that AMITIZA significantly increased spontaneous bowel movements, improving symptoms of chronic idiopathic constipation. The medication was well-tolerated, with fewer adverse events compared to placebo, and is approved for use in adults regardless of age or gender.
The AGA Institute presented notable clinical and basic science research highlights during the American Gastroenterological Association's (DDW) annual meeting. These findings include studies on the association between flexible sigmoidoscopy and colorectal cancer, as well as the role of Wnt signaling in gut development and repair.
Regular screening significantly reduces cancer deaths in families with hereditary Lynch syndrome, with a 70% decrease in mortality rates. Additionally, research finds that people with IBD-related CRC have similar prognoses as the general population, while a self-propelling colonoscope shows promise in efficient and safe detection.
COX-2 inhibitors and other NSAIDs can provide pain relief for patients with dormant inflammatory bowel disease without increasing the risk of flare-ups. Studies show that these medications are tolerated well by IBD patients, despite minimal risks, and can be a safe option for pain management.
A study found that genetic differences account for approximately 30% of variability in response to COX-2 inhibitors, such as celecoxib and rofecoxib. This suggests a potential target for developing diagnostic methods to identify patients at increased risk of cardiovascular events.
A recent study published by the American Gastroenterological Association found that consuming more than two cups of coffee or tea per day can reduce the risk of chronic liver disease by half. Researchers discovered that caffeine played a significant role in this protective effect, suggesting potential applications for liver health.
A study published in Gastroenterology found that nearly 2% of the general population has Barrett's esophagus, a condition linked to increased risk of esophageal cancer. The study highlights the need for screening and awareness among patients and physicians.
A nationwide survey found that 54% of NSAID users were unaware of potential side effects, and 18% had previously experienced complications. The study emphasizes the need for patient and physician education to prevent unnecessary complications from painkiller misuse.
A recent study found that even healthy people taking high doses of ibuprofen are at risk of internal bleeding, with blood loss ranging from 40mL to 299mL. The research highlights the need for caution when using ibuprofen, particularly in older adults and those with debilitating conditions.
A study found that treatment with tegaserod significantly improved work attendance among patients with IBS symptoms of abdominal pain/discomfort, bloating and constipation. The study showed a 27% decrease in self-reported absenteeism and improvements in daily activities for approximately 50% and 40% of patients respectively.
A new study found that second and third-born children perceive greater parental protectiveness than only children, especially in mothers with IBS. This increased protectiveness may lead to more school absences and reported symptoms in later-born children of IBS mothers.
New studies show that young African Americans are at a much higher risk of developing pre-cancerous polyps compared to other racial groups. The American College of Gastroenterology recommends that African Americans begin colonoscopy screening at age 45, as opposed to the current recommended age of 50.
Researchers found that IBS patients often believe it causes cancer, is caused by food allergies or intolerance, or changes in daily routine. Patients also reported significant concerns and effects on daily life, indicating a need for improved education and support.
Researchers found that both lying and truth-telling affected cardiac symptoms, while the act of lying was associated with gastric symptoms. The EGG showed a significant decrease in normal gastric slow waves when the subject was lying, corresponding to an increase in average heart rate.
Researchers found that people with diabetes are 1.4 times more likely to develop colon cancer compared to those without the condition. The study analyzed data from a nationally representative sample of patients and controlled for various factors, including age and obesity.
Researchers found that obese individuals who engaged in physical activity experienced fewer gastrointestinal (GI) symptoms compared to those with sedentary lifestyles. High body mass index (BMI) was linked to increased symptoms of irritable bowel syndrome (IBS), abdominal pain, and diarrhea.
The NIH has launched a new commission to address digestive diseases, building on the findings of a previous study that highlights the economic burden of these conditions. The commission will guide research into combating digestive diseases and translate advances into clinical practice.
A recent study published by the American Gastroenterological Association found that nearly 80% of Asian patients with chronic HCV developed cirrhosis after 60 years of infection. The study's results confirm that fibrosis progression is the same across ethnic groups, leading to cirrhosis and liver disease at a similar rate in everyone.
Research confirms that patients with inflammatory bowel disease (IBD) are more likely to develop conditions such as asthma, multiple sclerosis, and other demyelinating disorders. The studies found a nearly two-fold increased risk of multiple sclerosis in IBD patients, highlighting the need for closer monitoring.
Researchers found that older patients with newly diagnosed diabetes are considered a high-risk group for developing pancreatic cancer. The study, conducted by the Mayo Clinic College of Medicine, included 2,122 patients aged 50 and older who were diagnosed with diabetes between 1950 and 1995.
Research estimates a lifetime cancer risk of 0.14% and 0.022% from virtual colonoscopy, with the colon, stomach, and bladder being at greatest risk. While low radiation risks are promising, practical issues such as bowel preparation and patient compliance remain to be addressed.
Researchers found that a diet high in vitamin B6 may reduce the risk of colorectal cancer in women, particularly those who consume alcohol. The study suggests that maintaining a normal or high intake of vitamin B6 can help prevent the development of cancerous polyps in the colon.
Researchers found that rifaximin significantly improved disease activity in patients with Crohn's disease. The analysis of 8 patients showed a mean decrease in Harvey Bradshaw index of 7.1, indicating potential effectiveness as a treatment.
A survey of 1908 participants with gastroesophageal reflux disease (GERD) in Europe and the US found that nearly half experience sleep problems, impacting work and personal lives. The study suggests that GERD symptoms can be related to other health conditions like depression and anxiety.
Studies evaluate wireless capsule endoscopy, barium contrast series, and endoscopic gastric plication for small bowel surveillance and GERD treatment. These procedures show varying degrees of success in detecting polyps and reducing symptoms.
Researchers say virtual colonoscopy may be the answer to improving screening rates for colorectal cancer. The non-invasive test is highly sensitive and specific, while also being convenient and cost-effective, with minimal risk of side effects.
Researchers found that adding a fish oil, soluble fiber, and antioxidant supplement to standard medical therapy significantly reduced the dose of corticosteroids needed to control symptoms. The study provides an alternative treatment option for patients with ulcerative colitis.
Researchers found that overweight patients, those with moderate income, and women survived longer with esophageal and stomach cancer. Premature birth significantly increases the risk of esophageal adenocarcinoma, potentially linked to gastroesophageal reflux disease.
Researchers at U-M Health System found that disease severity in patients with ulcerative colitis can be accurately evaluated without frequent lower endoscopies. The study suggests using non-invasive indices, such as patient-reported symptoms, to monitor disease activity and spare patients the discomfort of regular endoscopies.
The American Gastroenterological Association recommends colonoscopy as the preferred screening method for colorectal cancer due to its ability to detect and remove precancerous polyps. In-office fecal occult blood tests are not recommended as a standalone screening test, but can be used in conjunction with flexible sigmoidoscopy.
A study of 43 patients found that 71% who used NSAIDs for over 90 days had visible injury to their small intestine, ranging from small erosions to severe ulcers. The study highlights the potential risks of long-term NSAID use and calls for further research on the clinical significance of these findings.
A study estimates that 41 million Americans are eligible for colorectal cancer screening, but only a fraction have received it. The capacity for screening tests like flexible sigmoidoscopy and colonoscopy is limited, with colonoscopies being the most expensive option.
CT colonography offers improved accuracy and convenience for colorectal cancer screening, but challenges remain in standardization, patient preparation, and interpretation of results. Standardization and training are necessary for widespread adoption.
A retrospective cohort study of 198 children who underwent fundoplication at Texas Children's Hospital from 1996-1999 found that fundoplication is not a long-term solution for treating GERD in children. Alternative medical treatments, such as histamine-2 receptor antagonists and proton pump inhibitors, are recommended instead.
A study found that cigarette smokers are more likely to have polyps, a greater number of polyps, and larger polyps than non-smokers. Vitamin C supplements were also associated with the absence of polyps in patients who regularly consumed them.
A new trial shows promising results for Cilansetron in treating IBS with diarrhea, improving quality of life and relieving symptoms. The medication has been shown to be well-tolerated and efficacious in both men and women.
A new study identifies 38 patients under 50 with colorectal cancer, half with family history. The research concludes that African-Americans and Hispanics should begin screening at age 40 regardless of family history.
A new study on celiac disease over a 52-year span reveals a significant shift in patient demographics and symptom presentation. Fewer patients are diagnosed with diarrhea, while more are discovered through screening, leading to an increase in silent diagnoses.