Vanderbilt, Zambia researchers find delirium in hospitalized patients linked to mortality, disability in Sub-Saharan Africa

Delirium, a form of acute brain dysfunction, is widespread in critically ill patients in lower resourced hospitals, and the duration of delirium predicted both mortality and disability at six months after discharge, according to a study published in PLOS ONE.

Working with partners in Zambia, Vanderbilt University Medical Center researchers evaluated 711 hospitalized critically ill patients; delirium occurred in 48.5%. The findings shed light on the impact of delirium on a patient’s recovery — and even whether a patient is likely to live or die.