TABLE 4.

Fulfilment of calorie and protein requirements on the eighth day of ICU stay depending on the patient’s position.

Category	Prone	No prone	P-value
HB (kcal)	64.97 IQR 43.9-77.8	71.5 IQR 59.2-92.6	< 0.042
MSJ (kcal)	66.7 IQR 46.8-80.0	75.4 IQR 51.5-96.3	< 0.048
Protein requirement (formula of 1 g kg-1 b.w.)	59.6 IQR 43.6-84.0	86.9 IQR 58.1-120.5	< 0.0002
Protein requirement (formula of 1.3 g kg-1 b.w.)	45.9 IQR 33.5-64.6	66.9 IQR 44.7-92.7	< 0.0002

HB – fulfilment of requirements according to the Harris-Benedict equation, MsJ – fulfilment of requirements according to the Mifflin St. Jeor equation, according to the formula of 1 g kg^–1 – fulfilment of the protein requirement in relation to the recommendation of 1 g kg^–1 of b.w., according to the formula of 1.3 g kg^–1 – fulfilment of the protein requirement in relation to the recommendation of 1.3 g kg^–1 of b.w.