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. 2013 Jan 11;3(1):e002173. doi: 10.1136/bmjopen-2012-002173

Table 3.

Cohort information, diagnostic data, supplementation totals and energy intake (n=243)

Location
Factor Ward (n=153) HDU (n=46) ICU (n=44)
Male 78 25 27
Female 75 21 17
Age
 Median 62.0 53.0 52.5
 IQR 47.0–73.0 39.0–67.5 41.0–61.7
Diagnostic categories
 Neurological 39 20 16
 Respiratory 6 5 2
 Trauma 6 0 0
 Medicine 9 0 0
 Hepatology 25 2 10
 Renal 8 1 0
 Pancreas 9 0 1
 Gastroenterology 6 3 4
 Cancer 13 2 0
 Cardiovascular 22 9 4
 Surgical 7 1 5
 Sepsis 3 3 2
Length of stay (days)
 Median 28.5 38.0 29.5
 IQR 17.0–47.5 17.0–67.5 20.5–42.7
Electrolyte supplementation totals
 Potassium 72 29 37
 Phosphate 48 24 21
 Magnesium 46 28 35
B vitamin supplementation
 Totals 43 10 8
Duration of artificial nutrition (days)
 Median 10.5 15.0 15.0
 IQR 5.0–15.0 9.5–15.0 12.3–15.0
Energy intake kcal /day
Baseline
 Median (IQR) 675 (390–1300) 690 (480–1000) 760 (420–1124)
Day 3
Median (IQR) 1113 (848–1600) 1440 (1120–1606) 1470 (1005–1809)
Day 6
Median (IQR) 1547 (1094–1850) 1500 (1292–1826) 1370 (965–1750)
Day 9
Median (IQR) 1500 (900–1877) 1449 (960–1700) 1590 (1200–1907)

HDU, high dependency unit; ICU, intensive care unit; IQR, IQR at 25th and 75th centiles.