Table 2 The clinical and biochemical data between short and long interdialytic intervals in patients with and without diabetes mellitus.
Total (N = 163) | P valuea | DM (N = 82) | P valuea | Non-DM (N = 81) | P valuea | ||||
|---|---|---|---|---|---|---|---|---|---|
Short interdialytic interval | Long interdialytic interval | Short interdialytic interval | Long interdialytic interval | Short interdialytic interval | Long interdialytic interval | ||||
Interdialytic weight gain (kg) | 1.7 ± 1.0 | 2.2 ± 1.0 | < 0.001 | 1.8 ± 1.0 | 2.2 ± 1.0 | < 0.001 | 1.7 ± 1.0 | 2.0 ± 1.0 | < 0.001 |
Net ultrafiltration (mL) | 2005 ± 950 | 2411 ± 1015 | < 0.001 | 2097 ± 1000 | 2529 ± 1068 | < 0.001 | 1911 ± 893 | 2292 ± 950 | < 0.001 |
Pre-dialysis SBP (mmHg) | 143 ± 20 | 146 ± 20 | 0.083 | 145 ± 22 | 147 ± 21 | 0.273 | 141 ± 19 | 144 ± 19 | 0.181 |
Pre-dialysis DBP (mmHg) | 74 ± 13 | 75 ± 13 | 0.685 | 71 ± 12 | 72 ± 13 | 0.689 | 77 ± 13 | 78 ± 14 | 0.856 |
Post-dialysis SBP (mmHg) | 143 ± 18 | 145 ± 18 | 0.201 | 140 ± 17 | 145 ± 19 | 0.022 | 146 ± 19 | 145 ± 17 | 0.689 |
Post-dialysis DBP (mmHg) | 77 ± 12 | 77 ± 12 | 0.936 | 72 ± 10 | 73 ± 11 | 0.114 | 82 ± 11 | 80 ± 12 | 0.256 |
Pre-dialysis serum sodium (mmol/L) | 137 ± 3 | 137 ± 3 | 0.077 | 137 ± 3 | 136 ± 3 | 0.126 | 138 ± 3 | 138 ± 3 | 0.337 |
Pre-dialysis serum potassium (mmol/L) | 4.4 ± 0.6 | 4.3 ± 0.6 | 0.125 | 4.4 ± 0.6 | 4.3 ± 0.6 | 0.029 | 4.4 ± 0.6 | 4.4 ± 0.7 | 0.686 |
