A landmark study finds no difference in psychological well-being or quality of family relationships between children born by assisted reproduction (egg or sperm donation or surrogacy) and those born naturally at age 20. However, new findings suggest that telling children about their biological origins early—before they start school—can be advantageous for family relationships and healthy adjustment.
Female health workers need better radiation protection to minimize breast cancer risk, find researchers
Women working in health care who are regularly exposed to radiation from X-rays and other imaging procedures need better ionizing radiation protection to help minimize their risk of developing breast cancer, argue doctors in The BMJ today.
Free trade deal is a major threat to UK public health, warn experts
The UK’s decision to join one of the world’s largest free trade agreements, known as the Comprehensive and Progressive Agreement on Trans-Pacific Partnership (CPTPP), poses a major threat to UK public health, warn experts in The BMJ today.
Identifying ‘hallmark’ Parkinson’s disease protein buildup could aid early detection, improved diagnosis and treatment
A technique that identifies the build-up of abnormal protein deposits linked to Parkinson’s disease could aid in early detection and play a key role in the disease’s clinical diagnosis and characterization, according to research published in The Lancet Neurology journal.
Higher-dose corticosteroids linked to increased risk of death in some hypoxic COVID-19 patients
A new study to be presented at this year’s European Congress of Clinical Microbiology & Infectious Diseases (ECCMID 2023, Copenhagen April 15-18), and published in The Lancet, shows that compared with standard care that included low-dose corticosteroid use, treating hypoxic COVID-19 patients needing only oxygen therapy or no breathing support with higher-dose corticosteroids is associated with a 60% increased risk of death.
Rates of food insecurity in US may be significantly higher than surveys suggest
During the first few years of the COVID-19 pandemic, the United States Department of Agriculture (USDA) and some local governments may have underreported the percentage of Americans who experienced food insecurity by up to one-third. That’s the finding from a new study spearheaded by the USC Dornsife College of Letters, Arts and Sciences’ Public Exchange, published by the American Journal of Preventive Medicine.
Whether physical exertion feels ‘easy’ or ‘hard’ may be due to dopamine levels, study suggests
Dopamine, a brain chemical long associated with pleasure, motivation and reward-seeking, also appears to play an important role in why exercise and other physical efforts feel “easy” to some people and exhausting to others, according to results of a study of people with Parkinson’s disease led by Johns Hopkins Medicine researchers. Parkinson’s disease is marked by a loss of dopamine-producing cells in the brain over time.
Black women’s childhood symptoms of disordered eating found to predict symptoms in adulthood
Disordered eating can influence a person’s health and well-being throughout their lifetime. But the majority of research on this subject has focused on the experiences of white women, contributing to the myth that eating disorders don’t affect Black women, according to researcher Jordan E. Parker (University of California, Los Angeles). A new study by Parker and colleagues in Clinical Psychological Science debunks that myth by demonstrating that childhood symptoms of disordered eating are predictive of symptoms in adulthood for both Black and white women.
Father’s alcohol consumption before conception linked to brain and facial defects in offspring
According to the U.S. Surgeon General, women should not drink alcoholic beverages during pregnancy because of the risk of birth defects in their unborn child. Now, research at Texas A&M University demonstrates that a father’s alcohol consumption before conception also links to growth defects that affect the development of his offspring’s brain, skull and face.
Study: Cancer database’s cases dropped 14% in pandemic’s first year, indicating 200,000 ‘missing cases’
Researchers say newly reported cases of cancer diagnoses declined 14.4% in 2020 compared with prior years, correlating with the timing of stay-at-home orders in the early months of the COVID-19 pandemic.