Mortality and Recovery of Renal Function in Acute Kidney Injury Patients Treated with Prolonged Intermittent Hemodialysis Sessions Lasting 10 versus 6 Hours: Results of a Randomized Clinical Trial
Table 4
Metabolic and volume control of the studied groups in the first three sessions of PHD.
G1 = 6 h (n = sessions)
G2 = 10 h (n = sessions)
S1 (n = 104)
S2 (n = 70)
S3 (n = 38)
S1 (n = 90)
S2 (n = 63)
S3 (n = 44)
p valu
Predialysis Ur (mg/dl)
158 ± 59
123 ± 48
119 ± 44
137 ±
102 ± 14
89 ± 4
NS
URR
0.6 ± 0.1
0.6 ± 0.1
0.56 ± 0.1
0.68 ± 0.
0.58 ± 0.
0.62 ± 0.
<.0001
Kt/V
1.05 ± 0.05
1.06 ± 0.05
1.03 ± 0.05
1.23 ± 0.0
1.04 ± 0.05
1.18 ± 0.0
0,01
Cr (mg/dl)
3.7 ± 1.4
2.8 ± 1.2
2.9 ± 1.1
3.6 ± 1.
2.5 ±
2.4 ± 1.
NS
K (mEq/L)
4.7 ± 1
4.4 ± 0.9
4.3 ± 0.8
4.8 ±
4.3 ± 0.
3.9 ± 0.
0.04
P (mEq/L)
6.5 ± 2.6
5.5 ± 2.1
5.8 ± 2.2
6 ± 2.
5.5 ± 3.
4.1 ± 1.
0.009
Bic (mEq/L)
18.3 ± 4.3
20.3 ± 4
20.3 ± 4
19.2 ± 4.
20.9 ± 5.
22.1 ± 3.
NS
pH
7.2 ± 0.1
8.4 ± 8.8
7.2 ± 0.09
7.2 ± 0.
7.2 ± 0.
7.2 ± 0.
0.03
Presc. UF (ml)
2064 ± 927
2262 ± 852
2217 ± 755
2580 ± 100
2626 ± 112
2656 ± 100
0.0002
Real UF (ml)
1791 ± 963
2032 ± 930
1940 ± 931
2345 ± 101
2097 ± 149
2240 ± 129
0.0006
Real UF (ml/h)
298 ± 160
338 ± 156
331 ± 149
234 ± 98
209 ± 147
224 ± 129
0.003
FB (1)
3.27 ± 1.9
-
1.33 ± 2.6
3.47 ± 1.7
-
0.47 ± 2.4
NS
Values are presented in mean and standard deviation. PHD: prolonged hemodialysis, Ur: urea, URR: urea reduction ratio, Cr: creatinine, K: potassium, P: phosphorus, Bic: bicarbonate, UF: ultrafiltration, and Presc.: prescribed. a: similar to S1 of G1, b: similar to S2 of G1, and c: similar to S3 of G1. d: different from S1 of G1, e: different from S2 of G1, and f: different from S3 of G1. NS: not significant (p >;0.05).
