Children are often exposed to imaging procedures using radiation

Despite the discussions about the health risks of widespread environmental exposures in children, exposure to radiation from frequent use of imaging procedures has received less attention, perhaps because of the lack of contemporary data in younger patients. As such, this study has identified 355,088 children under 18 in the five largest U.S. markets to follow health, how often these imaging procedures are used. The study found that more than 400,000 imaging procedures were performed in only three years, with 42.5 percent of children who received at least one of these procedures and subjected to many multiple testing. The types of tests the researchers considered all inclusive from routine X-rays that use very low doses of radiation to more advanced tests such as CT, which require doses that are larger. Based on these data, the average child in this study population could expect to receive about 7 imaging procedures using radiation at the age of 18 years Continue reading

Diagnosis of celiac disease influenced by socio-economic status

Digestive Disease Week 2011 is the largest international gathering of physicians, researchers and scholars in the field of gastroenterology, hepatology, endoscopy and gastrointestinal surgery. Sponsored jointly by the American Association for the Study of Liver Diseases, AGA Institute, the American Society for Gastrointestinal Endoscopy and the Society for Surgery of the digestive system, DDW takes place May 10, 2011 to may 7 Chicago, IL. This meeting features more than 5,000 abstracts and hundreds of lectures on the latest advances in GI research, medicine, and technology. Continue reading

Nitrosative and oxidative stress contribute to disease activity Lupus

Researchers at the University of Texas Medical Management discovered the association between free radical-mediated reactions and the severity and progression of lupus . Higher levels of markers of oxidation and nitrosative were found in SLE patients with higher disease activity suggesting a causal relationship. The full results of the study are available in the July issue of Arthritis & Rheumatism, a journal published by Wiley-Blackwell on behalf of the American College of Rheumatology. Continue reading