Frontiers Association between prognostic nutritional index and all cause mortality in critically ill patients with ventilator associated pneumonia: a retrospective study based on MIMIC IV database Ventilator Associated Pneumonia Obgyn Key IPHIVAP The Bottom Line courses:456:2019:projects:456 2019 13:project 13 CIIS Wiki VENTILATOR = LIFE SUPPORT but also VAP RISK. Up to 20% of ventilated patients >48 hrs develop VAP. Mortality? Can reach 50%. Here's what actually matters in ICU rounds