All Sauce from Weekly Sauce:

Is fresh better than frozen? Yes, when it comes to in vitro fertilization (IVF), a new clinical trial says. Fresh embryo transfer appears to be a better option than using frozen embryos for women struggling to conceive via IVF, researchers reported Jan. 29 in The BMJ. About 32% of women had a live birth following…  read on >  read on >

A rapid blood test could speed treatment for people who’ve suffered a stroke related to brain bleeding, a new study says. Stroke victims with brain bleeds have nearly seven times higher blood levels of a brain protein called glial fibrillary acidic protein, or GFAP, compared to patients with strokes caused by a blood clot, researchers…  read on >  read on >

FRIDAY, Jan. 31, 2025 — Artificial intelligence (AI) can help doctors detect fetal heart defects, improving newborns’ chances of survival, a new study says. AI-aided analysis of prenatal ultrasounds detected heart defects more quickly and accurately than doctors evaluating the tests on their own, according to findings reported Thursday at a meeting of the Society…  read on >  read on >

Flossing protects your brain as well as your gums, a new study suggests. People who floss their teeth at least once a week are reducing their risk of stroke caused by a blood clot, researchers are scheduled to report Wednesday at a meeting of the American Stroke Association in Los Angeles. Flossing is associated with…  read on >  read on >

Robert F. Kennedy Jr. faced a plethora of tough questions on vaccines, abortion and public health policy during his Senate confirmation hearing Wednesday as President Donald Trump’s pick for secretary of Health and Human Services (HHS). Lawmakers pressed Kennedy, a longtime vaccine critic and former Democrat-turned-independent, on his qualifications to oversee HHS, a $1.7 trillion agency that…  read on >  read on >

People still see COVID-19 as an ongoing public health threat, even though the pandemic officially ended in 2023, according to a new HealthDay/Harris Poll. Nearly 3 in 4 people (72%) agree COVID is still a serious public health issue, including more than a third (35%) who strongly agree, the poll found. COVID has settled into…  read on >  read on >

Most community crisis services did not expand following the launch of the 988 Suicide & Crisis Lifeline, potentially blunting the effectiveness of the hotline, a new study says. Walk-in psychiatric services, mobile crisis response units and suicide prevention programs all declined following the launch of the 988 line in July 2022, researchers reported in a…  read on >  read on >

Weight-loss surgery can protect the liver health of patients with obesity and fatty liver disease, a new study reports. Patients had a 72% lower risk of developing serious complications of liver disease after undergoing weight-loss surgery, researchers reported in Jan. 27 in the journal Nature Medicine. They also had an 80% lower risk of their…  read on >  read on >

People of color now have less access to prescription opioid painkillers than white patients, an unintended consequence of efforts to stem America’s opioid epidemic. Communities of color have a 40% to 45% lower distribution of commonly prescribed opioids, compared to majority white communities, researchers reported in a study published Jan. 23 in the journal Pain.…  read on >  read on >

Seniors whose cholesterol levels spike and plummet year-to-year could be at increased risk of dementia and failing brain health, a new study suggests. Those whose cholesterol fluctuated the most had a 60% increased risk of dementia, researchers report in findings published Jan. 29 in the journal Neurology. They also had a 23% increased risk of…  read on >  read on >