Fig. 2From: A randomized trial of supplemental parenteral nutrition in underweight and overweight critically ill patients: the TOP-UP pilot trialICU calorie adequacy. a EN calorie adequacy. b EN + PN calorie adequacy. ○ - SPN + EN group, X - EN alone group. The number of patients in each group on each day of the study is shown at the bottom of the graphs. EN enteral nutrition, PN parenteral nutrition, SPN supplemental parenteral nutritionBack to article page