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How to diagnose superior mesenteric artery aneurysm correctly for radiologists?

A recent case report published on May 14, 2010 in World Journal of Gastroenterology describes the imaging features of a ruptured superior mesenteric artery aneurysm,which created a giant hematoma and mimicked a pancreatic mass, with mild dilatation of main pancreatic duct.

Duodenocaval fistula

Duodenocaval fistula (DCF) is an uncommon but lethal clinical entity. The high mortality has been attributed to the difficulty of diagnosis before attempts at definitive therapy.

A case report and review of literature to be published on May 14, 2010 in the World Journal of Gastroenterology addresses the diagnostic significance of computed tomography (CT) and magnetic resonance imaging (MRI) for DCF.

Long-acting insulin analogues in type 1 diabetes: No proof of additional benefit

It has so far not been proven that the long-acting insulin analogues (LAIAs) insulin detemir (trade name: Levemir) and insulin glargine (trade name: Lantus), which are approved for the treatment of type 1 diabetes, offer patients an additional benefit versus long-acting human insulin. This applies to adults as well as to children and adolescents. This is the result of the final report published by the Institute for Quality and Efficiency in Health Care (IQWiG) on 19 April 2010.

Better dental care may help people with diabetes, study finds

Treating serious gum disease in diabetics can help to lower their blood sugar levels, a study has shown.

Researchers have found that reducing inflammation of the gums in people with diabetes can help lower the risk of serious complications associated with the condition, such as eye problems and heart disease.

The study – led by the University of Edinburgh– analysed the findings of previous research into the link between diabetes and serious gum disease – known as periodontal disease.

The findings are published as part of the international Cochrane Collaboration.

How do four caged xanthones inhibit cholangiocarcinoma cell growth?

Cholangiocarcinoma (CCA) is a malignant tumor, characterized by a poor prognosis and unresponsive to conventional chemotherapeutic agents. Therefore, searching for novel and effective therapeutic agents for CCA is necessary. In previous studies, several caged xanthones from G. hanburyi have been reported to be potent antiproliferatives as well as having anticancer and anti-tumor activities and they induce apoptosis in various cancer cell lines. However, the molecular target of these compounds remains unclear.

Which esophageal stent is more effective, Ultraflex or Choostent?

Less than 50% of patients with esophageal carcinoma are suitable for surgery at the time of diagnosis. Most of these patients present with locally advanced or metastatic disease and/or significant comorbidities. In such circumstances, the only therapeutic option is palliative care to treat dysphagia and prevent respiratory complications secondary to aspiration. Self-expanding metal stents have been proven effective for palliation of dysphagia in patients with esophageal carcinoma, tracheo-esophageal fistulas or anastomotic leaks.

Higher HCC risk with increased insulin resistance in hepatitis C patients

Recent studies have demonstrated that type 2 diabetes mellitus (DM) is associated with high risk of hepatocellular carcinoma (HCC) development in patients with chronic hepatitis C. Insulin resistance (IR), which correlates inversely with circulating adiponectin concentration, is a consistent finding in patients with type 2 DM. Chronic hepatitis C virus (HCV) infection has been reported to be associated with increased IR.

Researchers identify additional genes that may play a role in Alzheimer's Disease

(Boston) – Researchers from Boston University School of Medicine, in collaboration with scientists from the Rotterdam Study led by professor Monique Breteler; the Cardiovascular Health Study led by professor Oscar Lopez; the AGES-Reyjavik study led by Prof.

Genetic pattern that predicts leukemia relapse discovered

A genetic pattern that predicts the likelihood of relapse in patients with one of the most aggressive forms of childhood leukemia has been discovered. Researchers publishing in the open access journal Molecular Cancer have identified a consistent pattern in five genes that has the potential to enable doctors to identify which patients would benefit from more aggressive treatment when first diagnosed with T-cell acute lymphoblastic leukemia (T-ALL).

Removal of financial incentives for clinical quality linked to poorer performance

The removal of financial incentives attached to measures of clinical quality is associated with slight drops in performance levels, according to research published on bmj.com today.

Since 2004, UK GPs have received payments based on a range of indicators of clinical quality, eight of which are due to be removed in 2011. While existing research indicates that financial incentives lead to improvements in quality, there are few data on the effect of their removal.

Are enhanced pharmacy services value for money?

Recent changes to the NHS community pharmacy contract in England and Wales have led to a range of services, like smoking cessation and supervised methadone administration, which were once the reserve of general practitioners but which will now be provided through a private market dominated by large corporations.

But are these enhanced services value for money and what are their implications for patient care? Two public health specialists discuss the issues in a paper published on bmj.com today.

Community program halves fall rate among older people

A community based falls prevention service reduced the rate of falls among older people by 55%, finds a study published on bmj.com today.

The service also led to increased levels of activities of daily living and reduced fear of falling.

Falls are a common and serious problem in older people. Many people who fall call an emergency ambulance, but are not transported to hospital and are not referred to a falls prevention service. Yet they remain at high risk of falling again.

Treatment of gum disease may lower blood sugar levels in type 2 diabetes

A study to be published in the latest issue of The Cochrane Library and led by researchers at the University of Edinburgh and supported by colleagues at the Peninsula Dental School, the University of Ottawa and UCL Eastman Dental Institute, suggests that the treatment of serious gum (periodontal) disease in diabetics with Type 2 diabetes may lower their blood sugar levels.

Infectious diseases caused two-thirds of the nearly 9 million child deaths globally in 2008

Preventable infectious diseases cause two-thirds of child deaths, according to a new study published today by The Lancet. Experts from the World Health Organization (WHO) and UNICEF's Child Health Epidemiology Reference Group (CHERG) assessed data from 193 countries to produce estimates by country, region and the world. While the number of deaths has declined globally over the last decade, the analysis reveals how millions of children under five die every year from preventable causes.

Does foreign policy help or hinder global health?

In two articles closing out the PLoS Medicine series on Global Health Diplomacy, senior diplomats offer their perspectives on how foreign policy can make a difference to global health.