Ultraprocessed foods linked to body fat gain in children
Children who ate more ultraprocessed foods showed stronger activity in a part of the brain involved in reward, and that brain response was linked to greater gains in body fat over the following year, a new study found. The study — published October 2026 in JAMA Network Open — followed 46 children ...
Featured News
No increased stroke risk found after COVID-19 and flu vaccinations
A large multisite study found that bivalent mRNA COVID-19 vaccination, flu vaccination, and same-day administration of both vaccines were not associated with an increased risk of first-ever ischemic ...
RSV vaccine protects older adults for at least 3 seasons
An RSV vaccine continued to protect adults aged 60 and older against RSV-related hospitalization and emergency department visits for at least 3 seasons after vaccination, according to a new study by ...
Five questions for Dr. Casey Luc
Casey Luc, PhD, MPH, an epidemiologist with expertise in HIV epidemiology in underserved communities, is the fifth Centers for Disease Control and Prevention Epidemic Intelligence Service officer to ...
Eating raw vegetables may improve bladder cancer outcomes
June 26, 2024Non-muscle invasive bladder cancer patients whose treatment included the immunotherapy Bacillus Calmette-Guerin (BCG) after surgery were less likely to have their cancer recur if their diet included raw cruciferous vegetables like broccoli, a new Kaiser Permanente study found. The research, published in the Journal of Urology, analyzed data from patients enrolled in the Bladder Cancer Epidemiology, ...Read more...Research showing value of exercise before a COVID-19 diagnosis earns special recognition
June 25, 2024Being active can lower your risk of getting seriously ill with COVID, regardless of your race or the chronic conditions you may have, according to research published last year in the American Journal of Preventive Medicine. The Kaiser Permanente Southern California findings were important, impactful, and influential. As a result, the journal editors chose the ...Read more...Some patients take 2nd at-home fecal test to delay colonoscopy
May 22, 2024A study of 316,443 patients shows that 7.4% of patients repeated fecal testing rather than proceeding directly to colonoscopy as guidelines recommend, and of those who repeated home tests, over half did not have a colonoscopy within one year. Colorectal cancer is the second most common cancer-related cause of death in the United States, but screening ...Read more...Study suggests waning protection from Moderna bivalent COVID-19 vaccine
May 15, 2024Emerging COVID-19 variants continue to cause serious COVID-19 disease, but most people have not received any COVID-19 vaccine for more than a year. Kaiser Permanente Southern California researchers assessed the effectiveness of bivalent COVID-19 vaccines against the recently circulating variants or sublineages to inform policymakers and the potential need for updated vaccines. One of the latest studies found ...Read more...Study sheds light on needs of young people who survive cancer
May 3, 2024Emergency department use was common for adolescent and young adult cancer survivors within 5 years of a cancer diagnosis, and differences in use were associated with social and demographic factors and cancer type, according to a new Kaiser Permanente study. The American Cancer Society reports that more young people are being diagnosed with cancer. Understanding their ...Read more...Five questions for … Dr. Huong Nguyen
May 3, 2024A nurse and health services researcher, Huong Q. Nguyen, PhD, RN, focuses her research on the care of older adults with chronic and serious illnesses. She is the co-lead of the Care Improvement Research Team and interim director of the Division of Health Services Research & Implementation for the Department of Research & Evaluation. She ...Read more...Q&A with Physician Researcher of the Year: Dr. Michael Fassett
February 7, 2024Michael J. Fassett, MD, came to work at Kaiser Permanente in 2000. Since then, his dedication to his patients through research has grown. He’s published more than 50 research papers in peer-reviewed journals. Now, as the regional physician-in-charge for Maternal-Fetal Medicine and the area research chair for the West Los Angeles and Kern County service ...Read more...Five questions for … Dr. Annette Langer-Gould
December 20, 2023Annette Langer-Gould, MD, PhD, is a translational neuroscientist with the Southern California Permanente Medical Group. She treats people with multiple sclerosis (MS) at the Kaiser Permanente Los Angeles Medical Center. Dr. Langer-Gould joined Kaiser Permanente in 2009. Her research aims to deepen understanding of MS while improving quality of care. Recently, she co-authored an editorial in ...Read more...COVID bivalent booster protects well against hospitalization
December 4, 2023A Kaiser Permanente study shows the Pfizer-BioNTech BNT162b2 BA.4/5 bivalent mRNA vaccine helped protect against a range of COVID symptoms and was effective against the COVID XBB strain sublineages. The most substantial benefit of the bivalent vaccine booster was keeping people out of the hospital and keeping people from becoming critically ill. The study was ...Read more...Kaiser Permanente Southern California to lead CDC-funded center to improve outbreak and disease prediction
October 18, 2023Kaiser Permanente Southern California has been tapped to lead an innovation center that will develop advanced modeling approaches to better predict disease outbreaks and prepare the United States for future public health emergencies. The center is 1 of 13 sites that will form the Outbreak Analytics and Disease Modeling Network, a national initiative funded by the ...Read more...