Figure 5
From: Necrotizing fasciitis: microbiological characteristics and predictors of postoperative outcome

Prognostic impact of the classification according the American Society of Anaesthesiologists (ASA) and course of disease. ASA IV and V patients had to be (A) ventilated for a longer period (p = 0.003) and (B) required a longer intensive care unit (ICU) stay (p = 0.009).