PN before 24 h

PN after 24 h

p

Parenteral nutrition

Maximal dose of proteins (g/kg/d)

2.77 ± 0.52

2.74 ± 0.71

0.726

Day of maximal dose

6.6 ± 5.2

9.2 ± 9.0

0.002

Maximal dose of lipids (g/kg/d)

2.61 ± 0.55

2.64 ± 0.54

0.593

Day of maximal dose

6.13 ± 4.4

8.53 ± 7.9

0.003

Maximal dose of glucose (mg/kg/’)

8.47 ± 4.9

8.38 ± 1.9

0.838

Day of maximal dose

7.6 ± 6.4

10.8 ± 7.8

0.003

Beginning of enteral nutrition

2.76 ± 1.3

3.9 ± 3.4

<0.001

Day of exclusively enteral nutrition

27.2 ± 26.5

32.3 ± 30.5

0.074