Study to explore how COVID affects cognition over time

The Critical Illness, Brain Dysfunction and Survivorship Center at Vanderbilt University Medical Center is following patients who have been hospitalized for COVID-19 over time to see if they develop long-term cognitive impairment, depression or post-traumatic stress disorder (PTSD).

These disabling features suffered by millions of ICU survivors are called Post-Intensive Care Syndrome (PICS).

“There is emerging evidence that COVID-19 affects the brain and leads to a wide range of neurological complications such as delirium. Because it affects the brain and causes delirium, we hypothesize that a disproportionate number of patients might develop long-term cognitive impairment, PTSD and depression,” said Jin Han, MD, MSc, associate professor of Emergency Medicine and principal investigator of the study.