Af disse havde 50% sent opstået respiratorassocieret pneumoni (defineret som opstået efter 5 dages mekanisk ventilation), og 54% havde en APACHE (akut fysiologisk og kronisk helbredsevaluering) II- score på > 15 og 32% modtog samtidig aminoglycosider (76% i mere end 3 dage).
Of these, 50% had late-onset VAP (defined as that occurring after five days of mechanical ventilation), 54% had an APACHE (Acute Physiology And Chronic Health Evaluation) II score > 15 and 32% received concomitant aminoglycosides (76% for more than 3 days).