From: Comorbidities and COVID-19 status influence the survival rate of geriatric patients in intensive care units: a prospective cohort study from the Indonesian Society of Anaesthesiology and Intensive Therapy
Charlson Index at admission
R coefficient
p-value
Mortality in 30 days
0.22
< 0.005*
mSOFA at the end of ICU stay
0.27
Duration of ventilation support use in the ICU
0.13