| |
Preoperative measurement (baseline) Mean (SD) |
Day of operation Mean (SD) |
POD 1 Mean (SD) |
POD 2 Mean (SD) |
POD 3 Mean (SD) |
POD 4 Mean (SD) |
POD 5 Mean (SD) |
S – sodium*
mmol/l
Placebo
Nutrition |
138 (2.8)
139 (2.0) |
140 (3.3)
141 (3.2) |
138 (3.4)
140 (2.8) |
134 (2.5)‡
138 (2.7) |
135 (2.6)†
137 (3.5) |
136 (3.6)
137 (3.8) |
136 (3.4)
137 (2.9) |
S – potassium*
mmol/l
Placebo
Nutrition |
4.02 (0.36)
4.07 (0.50) |
3.36 (0.43)
3.35 (0.41) |
4.01 (0.41)
3.81 (0.41) |
4.02 (0.28)‡
3.63 (0.44) |
3.99 (0.28)‡
3.67 (0.38) |
4.07 (0.52)
3.75 (0.50) |
3.98 (0.55)
3.85 (0.46) |
Input sodium§
mmol/day
Placebo
Nutrition |
|
898 (241)
923 (283) |
233 (141)†
158 (133) |
125 (107)
150 (108) |
62 (88)
101 (108) |
42 (83)
72 (130) |
69 (124)
29 (76) |
Input potassium*
mmol/day
Placebo
Nutrition |
|
7.7 (19.1)║
27.7 (14.0) |
27.8 (28.2)‡
48.6 (25.3) |
16.3 (23.1)║
49.7 (26.8) |
8.1 (17.8)║
41.2 (31.2) |
0.9 (4.7)║
30.5 (28.4) |
2.6 (10.3)†
14.2 (26.8) |
*p<0.005; 