Fig. 4From: Severity of acute gastrointestinal injury grade is a predictor of all-cause mortality in critically ill patients: a multicenter, prospective, observational studyKaplan-Meier curves stratified on FI within the first week of ICU stay for 28- and 60-day mortality. P values were for differences between the patients with and without FI by log-rank test. This analysis included only patients who survived for at least 7Â days. FI Feeding intolerance, ICU Intensive care unitBack to article page