Table 5.

Multivariable model for predicting percent goal kcals achieved enterally.

Independent variable	Goal kcals achieved enterally on POD5			Goal kcals achieved enterally on POD3
	% Decrease per unit increase in independent variable	Standard error	p-value	% Decrease per unit increase in independent variable	Standard error	p-value
Aristotle score	3.2	1	0.002	3	1.0	0.002
Selective cerebral perfusion (min)	0.4	0.1	0.01	–	–	–
Pre-operative intubation (yes)	14.1	6.1	0.02	15.9	6.7	0.02
Intubation time (hours)	0.1	0	0.0004	0.1	0.0	0.0007
VIS at 6 h	1.2	0.7	0.09	–	–	–
VIS at 24 h	–	–	–	1.8	0.6	0.006
Weight (kg)	–	–	–	−9.4	3.4	0.008