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. 2012 Sep 10;13:106. doi: 10.1186/1471-2369-13-106

Table 7.

Ultrafiltration rate by time

  Groups
 Dunett Test
1 2 3 4 5 6 Total Anova P < 0.05 P > 0.05
UF rate 15 min (mL/min)
 20 ± 14
 23 ± 17
 22 ± 17
 26 ± 24
 23 ± 20
 23 ± 22
 23 ± 19
 <0.001
 1 vs. 4.
 1 vs 2,3,5,6
UF rate 30 min (mL/min)
 20 ± 8
 23 ± 9
 21 ± 9
 22 ± 9
 20 ± 8
 17 ± 8
 20 ± 9
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 45 min (mL/min)
 18 ± 8
 21 ± 8
 19 ± 8
 20 ± 9
 18 ± 7
 16 ± 8
 19 ± 8
 <0.0001
 1 vs 2,4.
 1 vs 3,5,6.
UF rate 60 min (mL/min)
 16 ± 6
 18 ± 8
 17 ± 8
 18 ± 7
 17 ± 9
 15 ± 6
 17 ± 7
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 75 min (mL/min)
 14 ± 6
 17 ± 6
 15 ± 6
 16 ± 6
 15 ± 6
 13 ± 6
 15 ± 6
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 90 min (mL/min)
 12 ± 5
 15 ± 6
 14 ± 6
 14 ± 5
 13 ± 5
 12 ± 5
 13 ± 5
 <0.0001
 1 vs 2–5.
 1 vs 6.
UF rate 105 min (mL/min)
 11 ± 6
 13 ± 6
 13 ± 5
 12 ± 5
 12 ± 5
 11 ± 4
 12 ± 5
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 120 min (mL/min)
 10 ± 6
 13 ± 6
 12 ± 5
 11 ± 5
 11 ± 5
 10 ± 4
 11 ± 5
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 135 min (mL/min)
 10 ± 5
 12 ± 5
 11 ± 5
 11 ± 5
 10 ± 4
 9 ± 4
 10 ± 5
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 150 min (mL/min)
 9 ± 6
 11 ± 6
 10 ± 5
 10 ± 5
 9 ± 4
 8 ± 4
 9 ± 5
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UR rate 165 min (mL/min)
 8 ± 5
 10 ± 5
 9 ± 5
 9 ± 5
 8 ± 4
 7 ± 4
 9 ± 5
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 180 min (mL/min)
 8 ± 9
 11 ± 9
 10 ± 9
 10 ± 10
 8 ± 7
 7 ± 5
 9 ± 8
 <0.0001
 1 vs 2–4.
 1 vs 5,6.
UF rate 210 min (mL/min) 9 ± 22 15 ± 22 11 ± 14 10 ± 9 10 ± 25 7 ± 8 10 ± 16 <0.0001 1 vs 2. 1 vs 3–6.

The groups of convective volume were defined as follows: Group 1: 0 to 0.2 liters. Group 2: 0.3 to 7.53 liters, Group 3: 7.54 to 14.8 liters; Group 4: 14.9 to 16.96 liters; Group 5: 16.97 to 18.9 liters; Group 6: 19.1 to 21 liters, and Group 7: 21.1 to 30 liters.