Variable | Usual care (n = 48) | Intervention (n = 51) | p value |
---|---|---|---|
7-day intervention period, mean (SD) | |||
 Delivery of energy from EN and PN, kcal | 1130 (601) | 1712 (511) | <0.0001 |
 Proportion of energy from EN and PN, % | 54 (28) | 83 (22) | <0.0001 |
 Energy from EN and PN, kcal/kg | 13 (6.6) | 20.6 (6.3) | <0.0001 |
 Delivery of energy from all sources, kcal | 1298 (671) | 1892 (540) | <0.0001 |
 Proportion of energy from all sources, % | 62 (31) | 92 (22) | <0.0001 |
 Energy from all sources, kcal/kg | 16.8 (8.2) | 24.9 (6.4) | <0.0001 |
 Delivery of protein, g | 53.3 (28.5) | 85.6 (25.4) | <0.0001 |
 Proportion of protein, % | 51 (25) | 86 (23) | <0.0001 |
 Protein delivery, g/kg | 0.6 (0.3) | 1.0 (0.3) | <0.0001 |
ICU stay, mean (SD) | |||
 Delivery of energy from EN and PN, kcal | 1212 (676) | 1599 (458) | 0.001 |
 Proportion of energy from EN and PN, % | 58 (30) | 78 (21) | <0.0001 |
 Energy from EN and PN, kcal/kg | 13.9 (7.4) | 19.2 (5.7) | <0.0001 |
 Delivery of energy from all sources, kcal | 1331 (720) | 1718 (468) | 0.002 |
 Proportion of energy from all sources, % | 63 (32) | 84 (21) | <0.0001 |
 Energy from all sources, kcal/kg | 15.3 (7.8) | 20.6 (5.7) | <0.0001 |
 Delivery of protein, g | 57 (33) | 79 (23) | <0.0001 |
 Proportion of protein, % | 54 (29) | 80 (22) | <0.0001 |
 Protein delivery, g/kg | 0.7 (0.3) | 1.0 (0.3) | <0.0001 |