New research shows how Australia’s drinking habits are impacting mortality

New research investigating the impact of alcohol use on mortality in Australia shows that for every additional seven drinks per week someone has, their relative risk of death from alcohol-related cancers rises by 12%. The study of 181,607 participants in the NSW 45 and Up Study showed that the number of deaths caused by alcohol use in Australia overall is substantial.

New program helps teens manage traits, lowers substance use risk

Brief cognitive behavioral interventions that help young people manage aspects of their personality, such as impulsivity, sensation seeking, hopelessness, and anxiety sensitivity, have been shown to reduce teen Substance Use Disorders. The American Journal of Psychiatry published the findings from a new cluster randomized trial involving 31 Canadian high schools and 3,800 students. The study, led by Dr. Patricia Conrod from Centre de recherche Azrieli du CHU Sainte-Justine, showed that when such interventions are delivered to students in the 7th grade they are associated with reduced risk for substance use disorders by the end of high school.

Half of adult ticks in the Northeast carry Lyme disease bacteria, study reveals

Across most of the Northeast, getting bitten by a blacklegged tick—also called a deer tick—is a risk during spring, summer, and fall. A new Dartmouth study, published in Parasites and Vectors, finds that 50% of adult blacklegged ticks carry the bacteria that causes Lyme disease while up to 25% of the younger (nymph) blacklegged ticks carry the bacteria.

Experts propose new framework for evaluating sex in clinical algorithms to reduce bias and ensure legality

Many physicians are now using algorithms that consider a patient’s sex, like heart disease risk assessment tools, to help with clinical decision-making. Reliance on these algorithms may result in men and women receiving different care or having different eligibility for health care resources, for example, placement on an organ transplant list.