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News On November 10, 2008 - 10:10pm
PORTLAND, Ore. — Researchers at Oregon Health & Science University's School of Dentistry (www.ohsu.edu/sod) have found that a significant percentage of dental patients with the inflammatory diseases irreversible pulpitis and apical periodontitis also have the Epstein-Barr virus. The Epstein-Barr virus is an important human pathogen found in more than 90 percent of the world population. It is associated with many diseases, including infectious mononucleosis, malignant lymphomas, and naspharyngeal carcinoma.
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News On November 10, 2008 - 9:50pm
The use of cardiopulmonary bypass does not cause short-term neurological problems in children and teenagers after surgery for less complex heart defects, according to pediatric researchers. The new finding contrasts favorably with previous studies that showed adverse neurological effects after newborn surgery for more complex heart conditions.
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News On November 10, 2008 - 9:30pm
Children with heart defects may someday receive perfectly-matched new heart valves built using stem cells from their umbilical cord blood, according to research presented at the American Heart Association's Scientific Sessions 2008.
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News On November 10, 2008 - 9:30pm
Sleeping less than seven and a half hours per day may be associated with future risk of heart disease, according to a report in the November 10 issue of Archives of Internal Medicine, one of the JAMA/Archives journals. In addition, a combination of little sleep and overnight elevated blood pressure appears to be associated with an increased risk of the disease.
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News On November 10, 2008 - 9:30pm
Antibacterial drug use appears to have increased at academic medical centers between 2002 and 2006, driven primarily by greater use of broad-spectrum agents and the antibiotic vancomycin, according to a report in the Nov. 10 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.
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News On November 10, 2008 - 9:30pm
An intensive, comprehensive, long-term secondary prevention program lasting up to three years after cardiac rehabilitation appears to reduce the risk of a second non-fatal heart attack and other cardiovascular events, according to a report in the November 10 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.
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News On November 10, 2008 - 9:30pm
Individuals with higher education levels appear to score higher on cognitive tests despite having evidence of brain plaques associated with Alzheimer's disease, according to a report in the November issue of Archives of Neurology, one of the JAMA/Archives journals.
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News On November 10, 2008 - 9:30pm
A vision screening law targeting Florida drivers age 80 and older appears to be associated with lower death rates from motor vehicle collisions in this age group, despite little evidence of an association between vision and car crashes, according to a report in the November issue of Archives of Ophthalmology, one of the JAMA/Archives journals.
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News On November 10, 2008 - 9:30pm
Regular magnetic resonance imaging (MRI) evaluations show that only about half of patients with multiple sclerosis achieve and sustain a response to treatment with interferon beta over three years, according to a study posted online today that will appear in the January 2009 print issue of Archives of Neurology, one of the JAMA/Archives journals.
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News On November 10, 2008 - 9:30pm
Exposure to prolonged temperature elevation reduces antifungal activity of a contact lens solution that was implicated in the epidemic of the eye infection Fusarium keratitis that occurred between 2004 and 2006, according to a report in the November issue of Archives of Ophthalmology, one of the JAMA/Archives journals.