policy
HHS wants med schools to prioritize nutrition more
Before he dropped the news on Covid vaccines, Kennedy made another announcement: Along with the Department of Education, HHS is calling for nutrition education requirements to be better incorporated into pre-med qualifications, medical school curriculums, licensing, residency requirements, board certifications, and continuing education for doctors. Medical organizations are being asked to submit written plans with a timeline and accountability measures to HHS by September 8.
“One of the things we’re gonna do at NIH is to really give a carrot and stick to medical schools across the country saying you gotta put in your first-year curriculum a really good, robust nutrition course,” Kennedy said in a July video. Yesterday’s announcement didn’t come with details on the carrot or the stick that might be used to incentivize medical schools, but the health secretary has previously said federal funds would be withheld from those that don’t comply.
Experts agree that nutrition education is important, which is why this initiative from Kennedy may be “pushing on an open door,” as STAT’s Sarah Todd wrote last month. Re-visit her story on how a greater focus on nutrition has the potential to combat bias against higher-weight patients.
first opinion
Clinical trials for medical AI?
As any STAT reader knows, interest in AI is at an all-time high. (See: here, here, here.) But there’s a gap between the standards used to ensure AI tools are safe and effective compared to the evidence needed for new therapies. That gap needs to close, argue three leaders in precision medicine in a new First Opinion essay.
The authors want society to treat clinical AI that informs diagnosis or guides treatment decisions as a medical intervention in its own right — meaning we need randomized controlled trials. “Novelty alone is insufficient,” they write. “Like any therapeutic intervention, it must withstand the same rigorous standards of clinical, ethical and regulatory validation.” Read more.
science
For older adults, extra weight could be protective
Older adults with a BMI categorized as overweight have better chances of surviving major elective surgery than those with “normal” or lower BMIs, according to a study published this week in JAMA Network Open. In a study of more than 400 patients ages 65 and older who undertook major elective surgery, the overall mortality rate 30 days later was 11%. But for overweight patients, it was just 0.8%.
Researchers analyzed data from older patients at one California clinic between 2019 and 2022, including anyone who received a noncardiac, nontransplant elective procedure that would require at least one night of recovery in the hospital. Patients with a BMI between 25 and 30 had the lowest mortality within 30 days of surgery, with significantly reduced risk compared with patients whose BMI sat between 18.5 and 25 (“normal”). That reduced risk persisted even after adjusting for confounding factors like frailty.
Caveats: This study took place at one, single clinic. And research shows elevated risk after surgery for overweight people under age 65. Still, the results add to a growing body of literature that suggests weight is a more complex medical issue than previously imagined, especially as we age. You can revisit a semi-related STAT story from the archives by contributor H Conley on how some surgeons mandate weight loss for patients pursuing top surgery.