Measured outcomes | Early | Late | APACHE II <20 | APACHE II ≥20 | ||
---|---|---|---|---|---|---|
(n = 40) | (n = 68) | (n = 47) | (n = 61) | |||
Early | Late | Early | Late | |||
(n = 14) | (n = 33) | (n = 26) | (n = 35) | |||
Clinical outcomes | ||||||
Frequency of feeding complications (times/d) | 0.11 ± 0.18† | 0.08 ± 0.18 | 0.05 ± 0.12 | 0.10 ± 0.24 | 0.14 ± 0.20 | 0.05 ± 0.11** |
VAP (%, n) | 32.5 (13/40) | 13.8 (9/65)* | 28.6 (4/14) | 9.1 (3/33) | 34.6 (9/26) | 18.8 (6/32) |
Length of ICU stay (d) | 21.1 ± 14.3 | 15.0 ± 7.7* | 16.4 ± 13.3 | 15.9 ± 9.1 | 23.6 ± 14.4 | 14.2 ± 6.0** |
Length of hospital stay (d) | 37.0 ± 26.2 | 33.07 ± 23.1 | 24.1 ± 17.4 | 34.8 ± 27.3 | 43.9 ± 27.8 | 31.4 ± 18.5 |
Hospital mortality (%, n) | 45.0 (18/40) | 36.8 (25/68) | 35.7 (5/14) | 18.2 (6/33) | 50.0 (13/26) | 54.3 (19/35) |
Nutritional outcomes | ||||||
% of target caloric intake | 86.9 ± 21.7 | 82.2 ± 26.3 | 85.3 ± 19.5 | 84.4 ± 24.4 | 87.8 ± 23.1 | 80.1 ± 28.2 |
% of target protein intake | 89.6 ± 26.6 | 85.7 ± 32.5 | 84.9 ± 18.7 | 84.6 ± 28.6 | 92.1 ± 30.1 | 86.7 ± 36.1 |
Albumin on 7th feeding day (g/L) | 20.9 ± 4.8 | 20.0 ± 5.1 | 21.4 ± 5.8 | 21.9 ± 3.8 | 20.7 ± 4.5 | 18.2 ± 5.6* |
(n = 35) | (n = 47) | (n = 10) | (n = 23) | (n = 25) | (n = 24) | |
Prealbumin on 4th feeding day (mg/dL) | 16.3 ± 13.3 | 14.1 ± 8.3* | 16.1 ± 8.6 | 16.2 ± 7.3 | 13.3 ± 3.5 | 12.1 ± 8.8* |
(n = 40) | (n = 65) | (n = 14) | (n = 32) | (n = 26) | (n = 33) | |
Prealbumin on 7th feeding day (mg/dL) | 15.4 ± 5.4 | 14.0 ± 7.7 | 14.9 ± 7.0 | 16.3 ± 8.5 | 15.6 ± 4.7 | 11.9 ± 6.5* |
(n = 34) | (n = 46) | (n = 10) | (n = 22) | (n = 24) | (n = 24) | |
NB on 7th feeding day (g/d) | −8.0 ± 7.9 | −3.7 ± 5.3** | −10.2 ± 7.5 | −3.6 ± 5.3** | −7.1 ± 8.0 | −3.7 ± 5.5 |
(n = 34) | (n = 45) | (n = 10) | (n = 23) | (n = 24) | (n = 22) | |
NB on 14th feeding day (g/d) | −6.8 ± 5.9 | −1.6 ± 4.6** | −5.1 ± 5.7 | −2.4 ± 5.4 | −7.5 ± 6.0 | −0.8 ± 3.8** |
(n = 19) | (n = 19) | (n = 5) | (n = 9) | (n = 14) | (n = 10) | |
24-h UUN on 14th feeding day (g/d) | 12.8 ± 4.3 | 8.3 ± 4.9** | 12.7 ± 7.0 | 9.3 ± 5.0 | 12.8 ± 3.2 | 7.4 ± 4.8** |
(n = 19) | (n = 19) | (n = 5) | (n = 9) | (n = 14) | (n = 10) | |
24-h UUN on 21st feeding day (g/d) | 9.5 ± 2.9 | 5.5 ± 3.0* | 12.4 ± 3.9 | 7.6 ± 1.4 | 8.6 ± 2.1 | 2.4 ± 0.2* |
(n = 13) | (n = 5) | (n = 3) | (n = 3) | (n = 10) | (n = 2) |