JAMA Network Open (journal) Archive — Page 1 of 5
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February 25, 2026
Prevalence of US youth who are overweight or with obesity raises concerns: Study
Childhood obesity, which starts early, contributes to health issues throughout life. -
February 11, 2026
Vaccination cuts risk of COVID-19 respiratory failure or death by 80%
Researchers at Vanderbilt Health and around the country continue to evaluate the effectiveness of vaccines approved by the Food and Drug Administration to reduce the severity and lethality of respiratory infections caused by the ever-mutating SARS-CoV-2 virus. -
January 9, 2026
Weight loss drugs and bariatric surgery improve the body’s fat ‘balance:’ study
The retrospective study analyzed the electronic health records of 1,257 patients ages 18 to 65 who underwent bariatric surgery at Vanderbilt Health from 2017 to 2022, and 1,809 patients treated with the drugs semaglutide or tirzepatide from 2018 to 2023. -
January 5, 2026
AI gets risk wrong in the clinic
Large language models have become far better than you at solving math problems but may still be bad at employing probabilistic terms in medical contexts. -
December 11, 2025
Experts call for better adherence to guidelines for antiviral prescribing for children at higher risk of severe influenza
Researchers found a substantial gap between recommendations and real-world treatment practices in pediatric EDs (emergency departments) across the country. -
November 11, 2025
AI recruited to lower leading cause of preventable hospital deaths
Risk of VTE rises in hospitals due to factors such as patient immobility, effects from major surgery, and use of indwelling medical devices like central lines. -
October 22, 2025
Behind the curtain: Secrets of the volatile, delusional brain
The VUMC approach, based on the “Feeling Safe Program” developed by British psychologist Daniel Freeman, targets specific factors that contribute to persecutory delusions, including worry, safety behaviors, avoidance and hallucinations (such as hearing voices).