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Sickle cell trait not linked to stroke in African-Americans

(HealthDay)—For African-Americans, sickle cell trait (SCT) seems not to be associated with the incidence of ischemic stroke, according to a meta-analysis published online April 23 in JAMA Neurology. Hyacinth I. Hyacinth, M.D., Ph.D., M.P.H., from Emory Children’s Center in Atlanta, and colleagues conducted a meta-analysis to examine whether SCT is associated with increased risk of

Hemoglobin A1c levels not tied to wound outcomes

(HealthDay)—There does not appear to be a clinically meaningful association between baseline or prospective hemoglobin A1c (A1C) and wound healing in patients with diabetic foot ulcers (DFUs), according to a study published online April 16 in Diabetes Care. Betiel K. Fesseha, M.D., from Johns Hopkins University in Baltimore, and colleagues retrospectively evaluated the association between

Oregon marijuana: Lots of data, few to analyze and check it

To the beat of electronic dance music, men and women inside a slate-gray building harvested marijuana plants festooned with radio-frequency identification tags. In another room, an employee entered the tag numbers into a government database. The cannabis tracking system used by Avitas, a marijuana company with a production facility in Salem, is the backbone of

Back in black for singletons trying to find love

Black beats red as the colour of choice when it comes to finding new love, according to new research based on the hit TV series First Dates, which shows that single people wear more of the darker hue when meeting a potential partner for the first time. The study builds on previous research into the

Who (really) wants gaydar to be accurate anyway?

Researchers from the University of Surrey, Instituto Universitario in Portugal and University of Padua in Italy, studied whether heterosexual, homosexual and lesbian men and women believe their voice is an indicator of their sexual orientation to others and their desire for it to be disclosed. Surveying 241 men and women (heterosexual, homosexual and lesbian) researchers

Evening preference linked to higher BMI in type 2 diabetes

(HealthDay)—Evening preference and a later breakfast are associated with elevated body mass index (BMI) in adults with type 2 diabetes, according to a study published online April 13 in Diabetic Medicine. Hataikarn Nimitphong, M.D., from Mahidol University in Bangkok, and colleagues examined the correlations among meal timing, morning-evening preference, and BMI in 210 non-shift workers

People expect their memory to fade as early as their 50s

People across the UK expect their memory to worsen in their 50s, according to new research from Heriot-Watt University. The results from the “What Keeps You Sharp?” survey, released today, reveals the majority of those asked believe lifestyle and genetics are equally important contributors to the changes they might experience. Almost nine out of 10

Researchers use spider venom compound to treat paralysis

A team of Russian scientists together with foreign colleagues, reports that the venom of the crab spider Heriaeus melloteei may be used as a basis for a treatment against hypokalemic periodic paralysis. This disease is caused by genetic mutation that leads to the occurrence of the so-called ω-currents, or leakage currents, via voltage-gated ion channels

Drinking affects mouth bacteria linked to diseases

When compared with nondrinkers, men and women who had one or more alcoholic drinks per day had an overabundance of oral bacteria linked to gum disease, some cancers, and heart disease. By contrast, drinkers had fewer bacteria known to check the growth of other, harmful germs. These are the main findings of a study published

Could vaping lead teens to pot smoking?

(HealthDay)—Teens who use e-cigarettes may be more likely to try marijuana in the future, especially if they start vaping at a younger age, a new study shows. More than 1 in 4 teenagers who reported e-cigarette use eventually progressed to smoking pot, according to the survey of more than 10,000 teens. That compared with just

People with false-positive cancer screening results may be more likely to receive future screening

An analysis of electronic medical records indicates that patients who previously had a false-positive breast or prostate cancer screening test are more likely to obtain future recommended cancer screenings. Published early online in Cancer, a peer-reviewed journal of the American Cancer Society, the findings suggest that false-positives may be reminders to screen for cancer. Additional

Systolic BP increases at rapid rate above 120 to 125 mm hg

(HealthDay)—After systolic blood pressure (BP) reaches 120 to 125 mm Hg, it increases at a relatively rapid rate toward overt hypertension, according to a study published online March 21 in JAMA Cardiology. Teemu J. Niiranen, M.D., from Boston University, and colleagues used data from the Framingham Original Cohort (1,252 participants; 63.1 percent women) to identify