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Table 4 Dialysis equipment and nursing time per patient.

From: Sustained low efficiency dialysis using a single-pass batch system in acute kidney injury - a randomized interventional trial: the REnal Replacement Therapy Study in Intensive Care Unit PatiEnts

  SLED (n = 115) CVVH (n = 117) P*
Number of membranes used 14.3 ± 15.3 7.56 ± 8.54 < 0.001
Number of dialysis catheters used 1.74 ± 1.44 1.70 ± 1.89 0.294
Nursing time spent (minutes)    
< 1 9.36 ± 14.7 14.3 ± 41.9 0.131
1 to 5 3.64 ± 4.63 6.75 ± 13.2 0.136
> 5 7.24 ± 9.51 12.1 ± 17.0 < 0.001
  1. *One-tailed Wilcoxon test. SLED: sustained low efficiency dialysis; CVVH: continuous veno-venous hemofiltration.