Body

Hospital patients admitted with malnutrition or who don't eat for several days are at greater risk of a prolonged hospital stay, according to a study published in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj091977.pdf.

Having a family history of breast cancer can lead some people to wonder if their risk is out of their control. However, a study of more than 85,000 postmenopausal women observed that regular physical activity, maintaining a healthy weight, and drinking less alcohol lowers breast cancer risk for women with, and without a family history of the disease.

Landing lights for bumblebees

Gardeners could help maintain bumblebee populations by growing plants with red flowers or flowers with stripes along the veins, according to field observations of the common snapdragon, Antirrhinum majus, at the John Innes Centre in the UK.

ST. PAUL, Minn. – Women with epilepsy may be more likely to experience infertility, according to new research published in the October 12, 2010, print issue of Neurology®, the medical journal of the American Academy of Neurology.

The study of women in India found that women with epilepsy experienced infertility at more than twice the rate of that found in the general population. The research also found that women who were taking multiple epilepsy drugs were more likely to be infertile than those taking fewer drugs or no drugs for epilepsy.

Want ticks?  You don't have to go out into the woods anymore

"You don't have to go out into the woods anymore," says tick expert Brian F. Allan, PhD, who just completed a postdoctoral appointment at Washington University in St. Louis. "The deer are bringing tick-borne disease to us."

So, it stands to reason that anything deer like, might increase the risk of tick-borne disease for people.

Use of folic acid supplements appears to lower blood levels of the amino acid homocysteine—theorized to be a risk factor for heart and blood vessel disease—but does not appear to be associated with reduced rates of cardiovascular events, cancer or death over a five-year period, according to a meta-analysis of previously published studies in the October 11 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Insulin resistance, a condition in which insulin produced by the body becomes less effective in reducing blood glucose levels, appears to be associated with an increased risk of stroke in individuals without diabetes, according to a report in the October issue of Archives of Neurology, one of the JAMA/Archives journals.

The number of Medicare recipients undergoing treatment for retinal conditions nearly doubled between 1997 and 2007, with significant shifts in the types of procedures most commonly performed, according to a report in the October issue of Archives of Ophthalmology, one of the JAMA/Archives journals.

Newer treatments for age-related macular degeneration (AMD)—including an intravitreous (into the eye) injection of a chemotherapy drug and use of a related compound approved for use against the eye disease—do not appear to be associated with an increased risk of cardiovascular complications or death when compared with existing therapies, according to a report in the October issue of Archives of Ophthalmology, one of the JAMA/Archives journals.

Adding topotecan to carboplatin plus paclitaxel, the standard treatment for ovarian cancer, does not improve progression-free survival in patients and leads to greater toxicity, according to a study published online October 11 in the Journal of the National Cancer Institute.

CAMBRIDGE, Mass. -- Much as an anthropologist can study populations of people to learn about their physical attributes, their environs and social structures, some marine microbiologists read the genome of microbes to glean information about the microbes themselves, their environments and lifestyles.

GAINESVILLE, Fla. --- University of Florida researchers presenting new fossil evidence of an exceptionally well-preserved 55-million-year-old North American mammal have found it shares a common ancestor with rodents and primates, including humans.

Children who spend longer than two hours in front of a computer or television screen are more likely to suffer psychological difficulties, regardless of how physically active they are.

Racial disparities in the receipt of breast cancer care persist despite accounting for patients' insurance and social and economic status. That is the conclusion of a study published early online in Cancer, a peer-reviewed journal of the American Cancer Society. The findings suggest that greater efforts are needed to better understand disparities in breast cancer care and to ensure that all affected women receive equal and effective treatments.