Editor's Note Multiple surgeries can spur gradual cognitive decline in older adults, according to recent research from the University of Sydney. Published in The Lancet Healthy Longevity and detailed in a September 27 university announcement, the study followed nearly half a million adults aged 40 to 69 over 20 years…
Editor's Note Patients with depressive symptoms are nearly twice as likely to experience delirium after major surgery, according to a meta-analysis published September 4 in the journal Anaesthesia. The evaluation of the link between preoperative depression and postoperative delirium included data from 42 studies involving more than 4.6 million patients.…
Editor's Note Higher doses of anesthesia did not affect risk of postoperative delirium in a study of more than 1,000 heart surgery patients, according to a June 10 United Press International (UPI) article on study findings published in JAMA. The research included 1,140 heart surgery patients, half of whom had…
Editor's Note The term "perioperative neurocognitive disorder" has been adopted to describe cognitive impairments identified during the perioperative period, the American College of Surgeons (ACS) May 8 reports. Postoperative delirium, in particular, is an acute complication manifesting as confusion and fluctuating levels of consciousness and attention. The incidence of this…
Editor's Note Researchers at Imperial College London are using noninvasive brain monitoring to understand the stressors contributing to cognitive overload in surgeons as well as how to combat the condition. The Guardian reported the news on March 2. The monitoring technique, called functional near-infrared spectroscopy (fNIRS), measures neural activity in…
Editor's Note A study published by JAMA Network on February 14 reveals cognitive symptoms to be common among individuals suffering from post-COVID-19 condition, also known as long COVID. Conducted by Abhishek Jaywant, PhD, and colleagues from Weill Cornell Medicine in New York City, the research focused on the prevalence of…
Editor's Note Research by the Center for Longevity at the University of Texas, Dallas, suggests that older adults who engage in intensive fitness practices tend to have brains that more closely resemble those of younger adults, the August 23 UTDallas News reports. The study, which compared high-fit older adults (median…