Gastroenterology News and Research

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Gastroenterology is the branch of medicine where the digestive system and its disorders are studied.

Study identifies infection risks for patients with inflammatory bowel disease

A new Mayo Clinic study finds that patients who are 50 or older and take multiple immunosuppressive medications for inflammatory bowel disease have a higher risk for developing infections. The study is published in this month's issue of Gastroenterology.

3 Apr 2008

Patient interventions with low-income and minorities increases colonoscopy rates

Patient interventions are necessary to achieve higher rates of colorectal cancer screening in low-income and minority patients, according to two studies in the current issue of Clinical Gastroenterology and Hepatology , the official journal of the American Gastroenterological Association (AGA) Institute.

2 Apr 2008

Researchers make colorectal screening a little easier

Colon cancer screening is a tough sell. It's icky, uncomfortable and the thought of a colonoscopy, especially the prep, can be intimidating, to say the least.

25 Mar 2008

BARACLUDE data show low resistance over 5 years in nucleoside-naive hepatitis B patients

New BARACLUDE (entecavir) data presented demonstrated a continued low incidence of resistance in nucleoside-naïve patients through five years of treatment. In the nucleoside-naïve chronic hepatitis B patients analyzed, no additional patient developed resistance in the fifth year (n=108).

25 Mar 2008

The effect of melatonin on colitis

In rats with experimental colitis, the marked increase in bacterial translocation in postcolitis rats has been reversed by melatonin administration.

19 Mar 2008

What change does prokineticin 2/Bv8 have in human hepatocellular carcinoma?

Liver hepatocarcinoma is a highly vascularized cancer, and more and more research is focused on the molecules controlling angiogenesis.

19 Mar 2008

Increased hepcidin expression: A novel oncogenic signalling mechanism

Historically anaemia, which is associated with colorectal cancer, has been attributed to blood loss.

19 Mar 2008

How is H pylori adhesion to gastric cells associated with MUC1 mucin VNTR size?

The Gram negative bacterium H pylori is involved in the pathogenesis of several gastrointestinal diseases, ultimately leading to gastric carcinoma.

19 Mar 2008

Do bacterial combinations result in enhanced cytokine production? No!

Probiotic bacteria, defined as living microorganisms that have beneficial effects on human health, have been used for the prevention and treatment of a diverse range of disorders.

19 Mar 2008

Routinely used diagnostic approaches: only limited diagnostic sensitivity for bile duct cancer?

Surgery is the only curative treatment in patients with bile duct cancer.

14 Mar 2008

Psychological intervention reduces postembolization pain

Psychological intervention has been shown to reduce the postembolization pain during hepatic arterial chemoembolizatiom therapy.

14 Mar 2008

Heavier alcohol consumption increases the risk of esophageal squamous cell carcinoma

Heavier alcohol consumption increases the risk of esophageal squamous cell carcinoma (ESCC). There are synergetic interactions among alcohol drinking and ALDH2, ADH1B, CYP2E1 genotypes.

14 Mar 2008

A tumor of the pancreas mimicked by colonic duplication

A case of cystic colonic duplication in an adult mimicked a tumor of the pancreas and the diagnosis was established by histopathological examination of the resected specimen after distal pancreatectomy.

14 Mar 2008

A new finding in liver transplantation and antifibrinolytics?

Orthotopic liver transplantation (OLT) is associated with severe bleeding and considerable transfusion requirements.

14 Mar 2008

A long-term survival offered by resection of solid-pseudopapillary tumor of the pancreas?

The article published in volume 14 issue 6 of World Journal of Gastroenterology reports on one patient who presented to Dr Cosimo Sperti of University of Padua, Padova, Italy, in 2001 after an exploratory laparotomy performed in another hospital for an unresectable pancreatic cystic mass that had infiltrated the portal vein.

14 Mar 2008

New imaging technique provides better view of Barrett's esophagus

Novel techniques to improve the quality of imaging are helping doctors get a better look at esophageal conditions such as Barrett's esophagus (BE), but they do not necessarily improve the diagnosis or physician agreement on images, according to a study published this month in Gastroenterology , the official journal of the American Gastroenterological Association (AGA) Institute.

12 Mar 2008

Combined therapeutic approach of stenting and photodynamic therapy improves survival in late stage liver cancer patients

A combined therapeutic approach of stenting and photodynamic therapy may improve survival rates for patients suffering from advanced liver bile duct cancer, according to a study published this month in Clinical Gastroenterology and Hepatology , the official journal of the American Gastroenterological Association (AGA) Institute.

12 Mar 2008

Health groups issue updated colorectal cancer screening guidelines

The American Cancer Society, the American College of Radiology, and the U.S. Multi-Society Task Force on Colorectal Cancer (a group that comprises representatives from the American College of Gastroenterology, American Gastroenterological Association, and American Society for Gastrointestinal Endoscopy) have released the first-ever joint consensus guidelines for colorectal cancer screening.

5 Mar 2008

New less invasive procedure for lumbar spinal stenosis

Lumbar spinal stenosis (LSS) is a common spinal problem suffered mainly by people over 50 and is often associated with leg, buttock, groin and some times back pain.

4 Mar 2008