Early PN Trial Harris-Benedict metabolic goal calculator Click here to read these important instructions. Equations and adjustment factors as used in the Early PN Trial. Optimized for critically ill patients.
Patient information
Patient Initials
Date of Birth	dd mm yyyy
Gender	Male or Female
Demi-armspan	cm             or Height    cm
Current Weight	Kg
Major Active Problem	1.2 Other (Options are ordered from least to most severe) 1.3 Infection, mild 1.3 Operation, minor 1.35 Operation, major 1.35 Infection, peritonitis (non-septic) 1.35 Cancer 1.4 Trauma, single fracture (skeletal) 1.45 Infection, moderate 1.45 Trauma, single long-bone fracture 1.5 Trauma, multiple fractures 1.6 Trauma, blunt with or without fractures 1.65 Infection, severe 1.7 Burns, < 20% 0.85 Malnourished (high risk of refeeding syndrome)
Results
Age	yrs
BMI
Ideal Body Weight (if BMI > 30)	kg
Metabolic Goal	kcal per day
Metabolic Goal	kcal per kg per day
[ Return to Main Page ] Any questions or comments please contact gdoig@med.usyd.edu.au Implemented and designed by Gordon Doig on 30 June 2011 Please accept responsibility for confirming your own calculations.