Veterans Health Administration COVID-19 (VACO) Index for COVID-19 Mortality
Estimates risk of 30-day mortality after COVID-19 infection using pre-COVID health status.
Developed in collaboration with the US Department of Health and Human Services (HHS), including the CDC, NIH, VA, and the ASPR.
This calculator was developed and validated in VA cohorts, and then externally validated in a non-VA patient population, noteworthy because of the VA's predominantly male population. The VACO Index predicts well in all subpopulations in which it was studied.
Advice
The VACO Index research group is currently in the process of developing an acute model, supplementing the VACO Index with BMI, vital signs, and laboratory values to inform acute COVID-19 management.