Characteristics (mean±SD) | ICU admission | P value* | Length of hospital stay | P value* | ||
Yes (N=86) | No (N=209) | >4 days (N=91) | ≤4 days (N=204) | |||
Total calories (kcal/day) | 2518.18±727.37 | 2791.37±742.62 | 0.004 | 2623.09±772.11 | 2756.00±751.18 | 0.16 |
Total protein intake (g/day) | 84.09±27.48 | 96.23±42.70 | 0.01 | 92.41±55.77 | 92.82±29.14 | 0.93 |
Total carbohydrate intake (g/day) | 318.30±104.21 | 340.98±92.81 | 0.06 | 321.14±108.74 | 340.73±90.27 | 0.10 |
Total fat intake (g/day) | 106.15±44.11 | 118.97±45.24 | 0.02 | 110.14±40.44 | 117.83±49.03 | 0.19 |
Vitamin D (μg/day) | 1.75±1.51 | 1.95±1.16 | 0.21 | 1.65±1.49 | 2.00±1.14 | 0.02 |
Vitamin E (mg/day) | 4.11±1.64 | 4.40±2.38 | 0.31 | 4.31±3.40 | 4.32±1.36 | 0.96 |
Vitamin C (mg/day) | 45.37±44.29 | 39.64±34.88 | 0.23 | 37.94±40.40 | 42.81±36.96 | 0.30 |
Vitamin B6 (mg/day) | 1.56±0.71 | 1.59±0.52 | 0.62 | 1.51±0.51 | 1.62±0.61 | 0.13 |
Vitamin B9 (μg/day) | 253.74±138.57 | 275.01±158.70 | 0.27 | 243.63±110.43 | 280.04±167.83 | 0.05 |
Vitamin B12 (μg/day) | 4.53±2.47 | 5.67±9.03 | 0.25 | 6.07±13.45 | 5.01±2.35 | 0.27 |
Zinc (mg/day) | 10.09±3.78 | 11.14±4.46 | 0.05 | 10.87±5.07 | 10.82±3.91 | 0.93 |
Selenium (μg/day) | 0.14±0.13 | 0.13±0.07 | 0.29 | 0.14±0.12 | 0.13±0.07 | 0.12 |
Iron (mg/day) | 14.19±6.06 | 14.70±4.80 | 0.44 | 14.17±6.01 | 14.72±4.79 | 0.40 |
HEI-2015 score | 53.54±15.65 | 58.39±15.02 | 0.01 | 55.16±16.28 | 57.79±14.87 | 0.17 |
*Statistical significance was set at the level of p<0.05.
HEI-2015, Healthy Eating Index-2015; ICU, intensive care unit.